Environment & Cleantech

Skilled professionals dedicated to innovative technologies and practices that reduce environmental impact and promote sustainability

Chris Lloyd-Jones

Chris Lloyd-Jones

I'm a software engineer that dabbles in data science, as well as an open source & sustainability enthusiast.

My interests range from Data & AI, from traditional ML through to Agentic AI, having been a Microsoft MVP in AI for three years (prior to the LLM boom!), to composable apps and CodeOps.

In terms of open source communities, I'm the Vice-Chair of the Green Software Foundation, and I'm a leader at OpenUK.

Finally, I lead Platforms and Incubations at Avanade, covering the development of new services, and the adoption of new technologies and capabilities.

I'm a software engineer that dabbles in data science, as well as an open source & sustainability enthusiast. My interests range from Data & AI, from traditional ML through to Agentic AI, having been a Microsoft MVP in AI for three years (prior to ... Show more

Tarek Hussein

Tarek Hussein

Dr. Tarek Hussein, PharmD, MBA, is a pharmacist-entrepreneur advancing sustainable, equitable, and tech-enabled care. He is co-founder of Ontario's first sustainability-certified pharmacy, co-founder of Medaki, an e-commerce platform for pharmacies, and Founder and CEO of sociaLink Rx, a digital health company pioneering precision social prescribing in Canada.

He serves as Adjunct Professor at the University of Ottawa's Faculty of Medicine and Climate Health Fellow at Harvard Medical School. Through leadership roles, especially with the Canadian Association of Pharmacy for the Environment (CAPhE), he advocates for health equity and climate-resilient pharmacy practice. His research on social prescribing is published in peer-reviewed journals, and he regularly speaks at national and international conferences.

A Chartered Manager, Lean Six Sigma Green Belt, and Agile Coach, Tarek helps healthcare organizations design evidence-based systems that are faster, safer, and measurably more impactful at the intersection of pharmacy, technology, and social health.

Dr. Tarek Hussein, PharmD, MBA, is a pharmacist-entrepreneur advancing sustainable, equitable, and tech-enabled care. He is co-founder of Ontario's first sustainability-certified pharmacy, co-founder of Medaki, an e-commerce platform for pharmacies, ... Show more

Mark Heckler

Mark Heckler

Mark Heckler, MBA is the Senior Director of Field Engineering at Moderne.
He has worked with key players in numerous industries and organizations to develop, deliver, and maintain critical capabilities securely, on time, and on budget. Mark is an open source contributor, author of Spring Boot: Up and Running (https://bit.ly/springbootbook), and a licensed, instrument-rated pilot.

Mark Heckler, MBA is the Senior Director of Field Engineering at Moderne. He has worked with key players in numerous industries and organizations to develop, deliver, and maintain critical capabilities securely, on time, and on budget. Mark is an o... Show more

Piotr Prus

Piotr Prus

I am an android developer with 5+ years of experience, addicted to new things. I love clean architecture and clean, simple designs. I am trying to create meaningful articles and speeches. Currently composing and KMMing all the things.

I am an android developer with 5+ years of experience, addicted to new things. I love clean architecture and clean, simple designs. I am trying to create meaningful articles and speeches. Currently composing and KMMing all the things. Show more

Bert Fabry

Bert Fabry

As the Head of EMEA Operations at One Task, Bert leads the deployment of innovative camera systems designed to combat mobile phone usage while driving, combining his tech expertise with a strong commitment to road safety. He is also the founder of FabCore Consulting, where leadership, communication, and agile training and coaching are provided to organizations and individuals worldwide, fostering environments that emphasize empathy and efficiency.

An international speaker, he regularly shares his insights at conferences, engaging audiences with his deep knowledge in technology, leadership, and agile practices. With a background spanning the arts, technology, and international development, he draws on a diverse array of experiences to champion empathic leadership and continual learning. His journey through personal challenges has fueled his dedication to professional growth and making a meaningful impact.

Outside of work, he indulges in cooking and storytelling, enhancing life's flavor as a culinary enthusiast and a veteran tabletop roleplaying game master.

As the Head of EMEA Operations at One Task, Bert leads the deployment of innovative camera systems designed to combat mobile phone usage while driving, combining his tech expertise with a strong commitment to road safety. He is also the founder of Fa... Show more

Namrata Agrawal

Namrata Agrawal

Namrata is currently working as Power Platform Developer. She has previously worked in KPMG as a Full Stack Developer and was a Gold Microsoft Learn Student Ambassador.

Driving passion for Accessibility and Sustainability using AI and Technology around the World !
Beside work, enjoying being artistic and creative.

Namrata is currently working as Power Platform Developer. She has previously worked in KPMG as a Full Stack Developer and was a Gold Microsoft Learn Student Ambassador. Driving passion for Accessibility and Sustainability using AI and Technology a... Show more

Aleksandar Totovic

Aleksandar Totovic

Aleksandar is a Product Manager for Dynamics 365 Business Central, responsible for core finance and regulatory capabilities, localization strategy, E-Documents, Sustainability, and agent-based innovation in these areas. He has more than three decades of experience in IT, with a strong background in ERP solutions. A former Dynamics NAV MVP, he is a regular lecturer at major international conferences.

Aleksandar is a Product Manager for Dynamics 365 Business Central, responsible for core finance and regulatory capabilities, localization strategy, E-Documents, Sustainability, and agent-based innovation in these areas. He has more than three decades... Show more

Maria-Anastasia Moustaka

Maria-Anastasia Moustaka

Maria-Anastasia is a software engineer and a Microsoft IoT Most Valuable Professional (MVP). She currently works as a software engineer at BEWISE. She holds a Diploma in Computer Engineering and Informatics from the University of Patras.

Furthermore, she is also a PhD candidate at the University of the Aegean, having completed a Master's Program in the Didactics of Mathematics, Science, and Information and Communication Technologies in Education: Interdisciplinary Approach. Her thesis focused on designing and implementing an interactive digital book for teaching mathematics through programming. Her research interests include teaching and learning for the development of Computational Thinking (CT), the pedagogy of Information Technology, and the integrated educational approach of IT and Mathematics for CT development.

Maria-Anastasia has received four awards in international robotics competitions with the Robotics Club UoP. She is a frequent speaker at national and international technology conferences, and is also a blogger and co-host on the IoTeaLive Livestream. With seven Microsoft Certifications, she is dedicated to continuous learning in technology. Additionally, she has volunteered in various labs, technology conferences, and environmental clubs, reflecting her commitment to environmental concerns.

Maria-Anastasia is a software engineer and a Microsoft IoT Most Valuable Professional (MVP). She currently works as a software engineer at BEWISE. She holds a Diploma in Computer Engineering and Informatics from the University of Patras. Furthermo... Show more

Albane Veyron

Albane Veyron

Ancienne astrophysicienne aujourd’hui coach d'organisation, experte en engagement et coach professionnelle depuis plus de 8 ans. J’interviens auprès des entreprises pour les aider à se transformer et à renforcer l’engagement, tout en accompagnant individuellement dirigeant·es et particuliers dans leurs objectifs personnels et professionnels. TEDx speaker, je crée des conférences interactives en mobilisant les sciences humaines, une approche systémique et des expériences concrètes d’accompagnement en entreprise.
Mon objectif : faire bouger les lignes sur des sujets qui impactent profondément notre quotidien.

Ancienne astrophysicienne aujourd’hui coach d'organisation, experte en engagement et coach professionnelle depuis plus de 8 ans. J’interviens auprès des entreprises pour les aider à se transformer et à renforcer l’engagement, tout en accompagnant ind... Show more

Deepak John Reji

Deepak John Reji

Deepak John Reji is an experienced NLP practitioner and researcher who specializes in developing and designing solutions for data science products. He is passionate about domain-centric data science development and advocates for responsible and ethical AI development. Deepak enjoys working with social science and environmental data and creates videos showcasing various prototypes and AI tutorials. Additionally, he hosts the D4 Data Channel podcast, where he interviews industry experts and academicians in the fields of Data Science and Sustainability.

Deepak strongly believes in the power of open source and the democratization of AI. He actively contributes to open-source projects and shares his models and packages in Huggingface and PyPI repositories. His recent research focuses on Immigration and Integration Research, as well as studying human and community interactions in third places using AI and data.

Linkedin: https://www.linkedin.com/in/deepak-john-reji/
Youtube: https://www.youtube.com/@deepakjohnreji
Google Scholar: https://scholar.google.com/citations?user=4azuuXAAAAAJ&hl=en

Deepak John Reji is an experienced NLP practitioner and researcher who specializes in developing and designing solutions for data science products. He is passionate about domain-centric data science development and advocates for responsible and ethic... Show more

Cephas Brian Mugisa

Cephas Brian Mugisa

Hello, it's Cephas here, I'm a software engineer with experience in cross-platform app development, and I'm also passionate about graphics and UX design. I love using my skills to create experiences that make people's lives better. Am glad you checked me out here!

Hello, it's Cephas here, I'm a software engineer with experience in cross-platform app development, and I'm also passionate about graphics and UX design. I love using my skills to create experiences that make people's lives better. Am glad you checke... Show more

Monika Rajput

Monika Rajput

Monika Rajput is a Senior Technical Consultant at Ahead, where she helps build real-world data and cloud solutions. Over the years, she’s worked with four early-stage startups, shaping products from idea to launch. Alongside her technical work, she’s passionate about helping others grow in tech. She has mentored over 200+ students and actively contributes to the community as a CNCF Ambassador and organiser of CNCF Gurugram.

Monika is also the founder of TMS: The Monika Rajput Stack, a podcast where she shares stories from the world of data, AI, and cloud, featuring people doing meaningful work in tech. She’s currently serving as a Program Committee Member for KubeCon + CloudNativeCon in China, Japan, and India. Her goal is to make technology more open, relatable, and accessible, especially for those who are just getting started.

Monika Rajput is a Senior Technical Consultant at Ahead, where she helps build real-world data and cloud solutions. Over the years, she’s worked with four early-stage startups, shaping products from idea to launch. Alongside her technical work, she’s... Show more

Charanpal Singh

Charanpal Singh

Charanpal Singh is a global strategist, mentor, and ecosystem builder with over a decade of experience in international relations, business development, Social Activities, Entrepreneurship and innovation. He has worked with leading institutions and corporations in Australia and India, including Vodafone, Coles, and Charles Darwin University, Basware, Teamlease EdTech, UPES where he specialized in global partnerships, student mobility, business development, sales & marketing, customer experience, relationship building, and many more fields.

As the Founder & CEO of the GORI Foundation, he is driving initiatives aligned with the UN Sustainable Development Goals, empowering students, educators, and communities. He actively mentors startups and innovators through the Ministry of Education’s Institution Innovation Council (India), Jagriti Enterprises, and other platforms, helping early-stage ventures shape their growth journey.

Charanpal is a recognized Innovation Ambassador, mentor, and evaluator for the Government of India’s entrepreneurship ecosystem, and regularly collaborates with universities worldwide to create opportunities for cross-cultural learning, student exchange, and knowledge transfer. He is also well-versed in emerging technologies, including Artificial Intelligence and other advanced digital solutions, bringing a tech-driven edge to his expertise. He has hands-on experience with Salesforce, Microsoft Office Suite, Google Workspace, Canva, WordPress, and a range of emerging AI tools such as ChatGPT Gamma, etc., leveraging these platforms to drive impact in business, education, and innovation.

A visionary thought leader at the intersection of education, entrepreneurship, and technology, he is passionate about building global bridges, enabling innovation-driven growth, and creating social impact at scale.

Charanpal Singh is a global strategist, mentor, and ecosystem builder with over a decade of experience in international relations, business development, Social Activities, Entrepreneurship and innovation. He has worked with leading institutions and c... Show more

Gayathri Devi Srinivasan

Gayathri Devi Srinivasan

I am an accomplished speaker and presenter with a passion for sharing my knowledge and expertise with others.

As an active contributor to several open-source communities, I have delivered talks and hands-on sessions in a variety of tech stacks, including Flutter and Dart. I believe that open source is the future of software development, and I am committed to making a positive impact in this space through my contributions and speaking engagements.

In addition to my open source work, I bring a wealth of experience in business development, strategic planning, and project management to the table. I am a strategic thinker with a strong ability to identify new business opportunities and deliver impactful results, and I have a proven track record of success in both start-up and established environments.

Overall, I am excited to continue pursuing my career as a speaker and presenter, and I look forward to the opportunity to share my insights and expertise with your audience.

I am an accomplished speaker and presenter with a passion for sharing my knowledge and expertise with others. As an active contributor to several open-source communities, I have delivered talks and hands-on sessions in a variety of tech stacks, in... Show more

Kristina Devochko

Kristina Devochko

Kristina Devochko is a platform engineer, tech content creator, speaker and tech community contributor based in Norway. She focuses on all things cloud native, Kubernetes, cloud security and green tech. Kristina is an owner of kristhecodingunicorn.com tech blog, a CNCF Ambassador, Microsoft Azure MVP, Green Software Champion, CNCF TAG Environmental Sustainability chair, co-organizer of multiple meetup groups and mentor. In her free time Kristina enjoys doing CTF challenges, reading and cuddling with her four cats.

Kristina's great passion is to share her knowledge with others and provide guidance on how to build systems with sustainability, security and cloud native principles at its core. Kristina strongly believes that contributing to making the world a better place by volunteering is important, therefore being a volunteer is a big part of her life. Both when it comes to contributing back to the tech community and non-profit organizations.

Kristina Devochko is a platform engineer, tech content creator, speaker and tech community contributor based in Norway. She focuses on all things cloud native, Kubernetes, cloud security and green tech. Kristina is an owner of kristhecodingunicorn.co... Show more

Jamie Coleman

Jamie Coleman

Jamie is a Senior Developer Advocate for Loqate formally at IBM & Sonatype, based in the UK. He has had the privilege to have spoken all around the world at developer conferences and is an organiser of London’s biggest developer community, the London Java Community.

Passionate about discovering ways to help reduce developers carbon footprint, he is also a subject matter expert in containerised solutions and build technologies. He fell in love with coding at university and has gone on to talk at many conferences about using languages like Java with microservices and related technologies such as AI and software security. He has worked on a wide variety of projects such as modernising IBMs mainframe testing infrastructure, creating, and automating the creation of Docker images for IBM’s products and contributing to a DevOps pipeline offering.

Jamie is a Senior Developer Advocate for Loqate formally at IBM & Sonatype, based in the UK. He has had the privilege to have spoken all around the world at developer conferences and is an organiser of London’s biggest developer community, the London... Show more

Matt "Kelly" Williams

Matt "Kelly" Williams

Matt "Kelly" Williams is the founder of Making Software Greener, the CEO of the Sustainable IT Manifesto Foundation, advisory board member for the Green Computing Foundation, and a speaker and mentor on IT practices including DevOps, Cloud Computing, and mental health advocacy. He has always wanted to be a Renaissance person; perhaps one day he will be. In the meantime, he explores IT Sustainability, is learning photography, designs tabletop games, reads, weaves, cooks, hacks, and explores the mountains near Loveland, Colorado.

Matt "Kelly" Williams is the founder of Making Software Greener, the CEO of the Sustainable IT Manifesto Foundation, advisory board member for the Green Computing Foundation, and a speaker and mentor on IT practices including DevOps, Cloud Computing... Show more

Taylor Troesh

Taylor Troesh

Taylor tinkers with writing, learning, time, design, software, ideas, humor, and entrepreneurship.

Taylor tinkers with writing, learning, time, design, software, ideas, humor, and entrepreneurship. Show more

Paolo Ranzani

Paolo Ranzani

Laureato in Ingegneria Matematica (master in Applied Statistics) al Politecnico di Milano, in qualità di consulente mi occupo di progettare, implementare e ottimizzare soluzioni architetturali in ambito Data&AI, basate su moderne piattaforme Cloud, in particolare Azure, Microsoft Fabric, Databricks, Hashicorp Terraform, Azure DevOps e GitHub.

Affianco il background tecnico, coltivando interessi riguardo aspetti etici, sociali e ambientali delle moderne tecnologie. Da diversi anni, curo incontri di divulgazione scientifica e partecipo attivamente ad eventi tech.

Laureato in Ingegneria Matematica (master in Applied Statistics) al Politecnico di Milano, in qualità di consulente mi occupo di progettare, implementare e ottimizzare soluzioni architetturali in ambito Data&AI, basate su moderne piattaforme Cloud, i... Show more

Armagan Karatosun

Armagan Karatosun

Armagan Karatosun (He/him), holds an MSc in High-Performance Computing from Istanbul Technical University with 8+ years of industry experience. As a Cloud Data Services Expert at EUMETSAT, he specializes in crafting cloud-based solutions. His focus is on creating resilient and event-driven infrastructure tailored for advanced applications like AI/ML and high-performance workloads. He is an expert in cloud technologies, particularly Kubernetes and OpenStack.

Armagan Karatosun (He/him), holds an MSc in High-Performance Computing from Istanbul Technical University with 8+ years of industry experience. As a Cloud Data Services Expert at EUMETSAT, he specializes in crafting cloud-based solutions. His focus i... Show more

Steeve Evers

Steeve Evers

Agile Coach for over 15 years, I help teams, leaders, and organizations grow through transformation. I explore the intersections of agility, systems thinking, ecology, frugal innovation, and foresight. Passionate about storytelling and community-building, I design meaningful learning experiences to spark collective talent and long-term impact. I also steward a community of agilists and nurture regenerative practices.

Agile Coach for over 15 years, I help teams, leaders, and organizations grow through transformation. I explore the intersections of agility, systems thinking, ecology, frugal innovation, and foresight. Passionate about storytelling and community-buil... Show more

Carl Sargunar

Carl Sargunar

I've been building websites and apps for various clients for the last 20 years, from running agencies to direct clients, and generally integrating the heck out of systems. I enjoy learning new things and sharing what I've learnt, and I organise the Bristol and South West .NET Meetup, as well as the DDD South West Conference.

I've been building websites and apps for various clients for the last 20 years, from running agencies to direct clients, and generally integrating the heck out of systems. I enjoy learning new things and sharing what I've learnt, and I organise the B... Show more

Martin Lippert

Martin Lippert

Martin works at Broadcom on developer tooling for Spring and Spring Boot. He co-leads the team that ships all the Spring Tools for Visual Studio Code, Eclipse, Theia, Codespaces, and more.

Martin works at Broadcom on developer tooling for Spring and Spring Boot. He co-leads the team that ships all the Spring Tools for Visual Studio Code, Eclipse, Theia, Codespaces, and more. Show more

Benjamin Couet

Benjamin Couet

Coach agile, coach professionnel, et formateur, je capitalise sur 16 ans d'expérience dans les environnements IT et agiles pour accompagner les individus, les équipes et les organisations dans leur transformation.
Mon approche, systémique, combine accompagnement opérationnel des équipes, accompagnement des leaders, et accompagnement stratégique au niveau organisationnel.
Curieux, engagé, je m’implique activement dans les communautés pour partager et apprendre.

Coach agile, coach professionnel, et formateur, je capitalise sur 16 ans d'expérience dans les environnements IT et agiles pour accompagner les individus, les équipes et les organisations dans leur transformation. Mon approche, systémique, combine a... Show more

Francesco Fullone

Francesco Fullone

I'm Francesco Fullone, a business designer, consultant, and mentor and investor in technology companies focusing on sustainability or social impact.

I help companies (in any stage) to better define their business propositions to create options to validate them, and I advise them to organize themselves better to reach their goals.

I founded, and I contribute to Apropos, a company that helps communities, companies, and local groups organize events and workshops. If you attended an international conference about web technologies in Italy, you met me as a speaker, organizer, or attendee.

I founded companies such as Digitiamo to create NLP and AI-related products, Carma, to work on the next food technologies. In the past, Ideato, where I contributed to its growth for more than ten years, creating an innovative and quality reference for the development agencies in Italy.

I'm the president of the GrUSP, a no-profit association that encourages best practices in web development since 2002.

I'm Francesco Fullone, a business designer, consultant, and mentor and investor in technology companies focusing on sustainability or social impact. I help companies (in any stage) to better define their business propositions to create options to ... Show more

Shivji Kumar Jha

Shivji Kumar Jha

Shivji Kumar Jha is a Staff Engineer at Nutanix, where he leads the charter for analytics, time-series, and streaming platforms across cloud and on-prem environments. He focuses on building scalable ingestion systems and designing high-performance OLAP architectures, with deep hands-on experience extending ClickHouse for production-grade analytics. A contributor to Apache Pulsar, MySQL, and ClickHouse, Shiv approaches distributed systems as a builder—prototyping core components, shaping system design, and driving platform evolution from the ground up.

Beyond engineering, Shiv is an active community leader and speaker. He has delivered 30+ talks at conferences including ApacheCon, KubeCon + CloudNativeCon, and Postgres community events. He also curates deep-tech meetups in Bangalore, bringing together practitioners passionate about databases, streaming systems, and open-source infrastructure

Shivji Kumar Jha is a Staff Engineer at Nutanix, where he leads the charter for analytics, time-series, and streaming platforms across cloud and on-prem environments. He focuses on building scalable ingestion systems and designing high-performance OL... Show more

Ralf Richter

Ralf Richter

Ralf Richter is a renowned IT expert with over two decades of professional experience, specializing in cloud technologies. He has demonstrated his expertise across various industries, including medical technology, finance, automotive, and manufacturing. As a consultant, Ralf has worked on cloud projects at various levels, from strategic to methodical aspects, advising both executive boards and developer teams.

Ralf has been repeatedly honored as a Microsoft Most Valuable Professional (MVP), underscoring his profound knowledge and significant contribution to the IT community. He serves as a Cloud Solution Architect and is also active as a coach and trainer for cloud and software technologies. Ralf is known for always being at the forefront of technology, particularly in the field of artificial intelligence, where he develops and implements innovative solutions.

Additionally, Ralf engages as a Community Leader, where he shares his knowledge and acts as a mentor for emerging professionals in the technology sector. His commitment and expertise make him a key figure in the world of IT and cloud technology.

Ralf Richter is a renowned IT expert with over two decades of professional experience, specializing in cloud technologies. He has demonstrated his expertise across various industries, including medical technology, finance, automotive, and manufacturi... Show more

Celestina Amadi

Celestina Amadi

Celestina is a Cloud Engineer passionate about sharing knowledge and empowering teams to implement scalable and compliant infrastructure.

Celestina is a Cloud Engineer passionate about sharing knowledge and empowering teams to implement scalable and compliant infrastructure. Show more

Balogun David Taiwo

Balogun David Taiwo

With over 4 years of experience in the tech and data analytics space, I have contributed significantly to innovative fintech startups across Africa and currently work with a leading fintech company. Beyond my professional role, I am passionate about mentoring and teaching aspiring data professionals. I have collaborated with esteemed edtech organizations such as Tech4Dev and Niyo BootCamp, and have taught over 3,000 students across Africa and the United Kingdom. Additionally, I have worked on impactful data analytics projects with Nasarawa State, FCMB among others, driving data-driven decision-making and innovation. My dedication to continuous learning and community engagement underscores my commitment to advancing the field of data analytics.

With over 4 years of experience in the tech and data analytics space, I have contributed significantly to innovative fintech startups across Africa and currently work with a leading fintech company. Beyond my professional role, I am passionate about ... Show more

Arun Mahendran

Arun Mahendran

I am a seasoned System Software Engineer and Data Science & Machine Learning Architect with over 18 years of experience in building software systems using Python, C/C++, and advanced scripting technologies. My expertise spans cloud computing, machine learning, embedded systems, and the design of high-availability and disaster-recovery solutions for enterprise SAN and server storage platforms.

In recent years, I have specialized in data science and data engineering on the AWS cloud, delivering scalable, production-grade analytics and AI solutions. I bring a strong blend of low-level systems engineering and modern AI/ML architecture, enabling me to solve complex, real-world problems across the full technology stack.

I am deeply passionate about data center sustainability and leveraging AIOps to drive carbon reduction, energy efficiency, and intelligent infrastructure optimization at scale.

I am a seasoned System Software Engineer and Data Science & Machine Learning Architect with over 18 years of experience in building software systems using Python, C/C++, and advanced scripting technologies. My expertise spans cloud computing, machine... Show more

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