Environment & Cleantech

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

Wojciech Litwin

Wojciech Litwin

Founder of several companies, including an EU-acclaimed startup focused on ecology and AI topics. 15 years of experience in managing technology teams, a software architect with dozens of certifications. Enthusiast of crypto and new technologies.

Founder of several companies, including an EU-acclaimed startup focused on ecology and AI topics. 15 years of experience in managing technology teams, a software architect with dozens of certifications. Enthusiast of crypto and new technologies. Show more

Sven Nederhoff

Sven Nederhoff

Hi I'm Sven Nederhoff, Principal Expert in Cloud Infrastructure. At this moment i'm working with Sopra Steria. I'm a Automation Nerd.

💼Professionally i speciallize myself in Cloud and Automation, Where i try to help organizations to move efficiently to the cloud, with the help of automation.

🏠 Outside of work, i work had to fully automate my home, and when i'm not behind my computer. I do volunteer work at a local theater as a theater technicians. Mostly as a lighting technician.

Let's connect, learn, and innovate together!

Hi I'm Sven Nederhoff, Principal Expert in Cloud Infrastructure. At this moment i'm working with Sopra Steria. I'm a Automation Nerd. 💼Professionally i speciallize myself in Cloud and Automation, Where i try to help organizations to move efficien... Show more

Joy Nwaiwu

Joy Nwaiwu

Joy Nwaiwu is a content writer and community management professional specializing in crafting compelling content that resonates with diverse audiences and driving brand advocacy through sustainable community management.

She has worked with both Silicon Valley companies and local brands, developing content and managing communities ranging from less than 100 to over 100,000 members across various platforms. She currently manages a community under one of the largest technical talent accelerators in the world, the 3MTT Rivers State community.

Joy is also a Meta Certified Community Manager, bringing a data-driven approach to her work—whether in developing community guidelines, leading teams, creating content calendars, organizing engaging events, or measuring the impact of her strategies. Outside of work, she enjoys public speaking, moderating events, and reading books. She also loves sketching and painting as a medium to tap into her creative side.

Joy Nwaiwu is a content writer and community management professional specializing in crafting compelling content that resonates with diverse audiences and driving brand advocacy through sustainable community management. She has worked with both S... Show more

Prajakta Kadam

Prajakta Kadam

Prajakta is empowering communities via open source and education. She finds passion in teaching and has taught folks online and in person. She is actively judging and mentoring students across India in hackathons and Pitching events.
She is a co-founder of Techvalley. In the past she has been National skill development corporation mentor, Angelhack ambassador, Foss United Pune core member and Girlscript ambassador, Microsoft student ambassador, Core member of Dapps.co and Hackers Meet-up. started Co-Dev, a technical community in her university.

Prajakta is empowering communities via open source and education. She finds passion in teaching and has taught folks online and in person. She is actively judging and mentoring students across India in hackathons and Pitching events. She is a co-fou... Show more

Maria Giuseppina Genduso

Maria Giuseppina Genduso

Maria graduated in Materials Engineering and Nanotechnology at Politecnico di Milano in 2023. During her studies she had the opportunity to work at University of Stuttgart, where she carried out her master thesis regarding the removal of heavy metals from wastewater by exploiting the action of microalgae. Maria is currently a PhD student and her research focuses on the recovery of metals from waste of electric and electronic equipment.

Maria graduated in Materials Engineering and Nanotechnology at Politecnico di Milano in 2023. During her studies she had the opportunity to work at University of Stuttgart, where she carried out her master thesis regarding the removal of heavy metals... Show more

Destin Biringanine

Destin Biringanine

I am passionate about technology, a Python developer, backend engineer, and data scientist. Currently, I am a student at the Université Catholique de Bukavu. Founder of Code, Growth Alive (CGA) and a content creator.

I am passionate about technology, a Python developer, backend engineer, and data scientist. Currently, I am a student at the Université Catholique de Bukavu. Founder of Code, Growth Alive (CGA) and a content creator. Show more

Oluebube Princess Egbuna

Oluebube Princess Egbuna

Oluebube, affectionately known as Bube, is an award-winning software engineer in the cloud native space. She has over eight years of experience as a software engineer and has successfully led engineering teams to deliver high-impact software solutions.

Bube is passionate about open source and tech communities. When she is not working, she spends her time working with communities. Some communities she still actively contributes to include Kubernetes Org, Open Source Community Africa, Women Who Code, and Facebook Developer Circles.

Oluebube, affectionately known as Bube, is an award-winning software engineer in the cloud native space. She has over eight years of experience as a software engineer and has successfully led engineering teams to deliver high-impact software solution... Show more

Florence Awino

Florence Awino

Florence is all about making the digital world work for everyone, especially where technology, disability, and gender intersect.

Florence is all about making the digital world work for everyone, especially where technology, disability, and gender intersect. Show more

Stephen Doliente

Stephen Doliente

Stephen’s training and background are in chemical and energy engineering, and he has over ten years of research experience in sustainable energy and chemical technologies. The pillars of his research are process development, techno-economic assessment, life cycle thinking, supply chain optimisation, and whole-systems analysis for evidence-based, strategic, and conscientious deployment of biomass-based, circular, and carbon abatement solutions. Currently, he is affiliated with Imperial's Department of Chemical Engineering and its recently inaugurated Centre for Sectoral Economic Performance to collaborate on a sectoral study of the UK's fine chemicals industry. Its objective is to understand the current local and global industry landscapes; analyse the technological, innovation, business, and regulatory environments; and develop policy and industry recommendations for the sector's future competitiveness and sustainability.

Stephen’s training and background are in chemical and energy engineering, and he has over ten years of research experience in sustainable energy and chemical technologies. The pillars of his research are process development, techno-economic assessmen... Show more

Bruno Maciel

Bruno Maciel

Bruno é químico de formação, com mestrado em modelagem matemática de processos químicos, e especializações em business analytics, metodologias ágeis e gestão de operacões. Neste ano completa 18 anos de grupo Votorantim, todos dedicados ao negócio alumínio, na CBA - Companhia, tendo ocupado posições sênior, gerência e especialista de processos. Em carreira paralela, atuou por 5 anos como professor universitário em cursos de Química, Engenharia Química e Tecnologia de Processos Químicos. Atualmente atua como consultor corporativo de inovação e digital, liderando o portfolio de inovação da companhia, explorações, inovação aberta, ecossistemas e parcerias. Bruno possui certificações Kanban, Scrum Master, SAFe Agilist e Lean Six Sigma Black Belt, acumulando mais de 300 projetos na carreira e mais de 15 premiações de nível nacional / internacional. Temas de Interesse: IA's generativas, Simuladores de Processo, Machine Learning, Ágil Escalado, Design Thinking, Lean Portfolio Management, Kanban e Gestão Híbrida de Projetos. Possui três reconhecimentos recentes nos Agile Trends de 2023 e 2024.

Bruno é químico de formação, com mestrado em modelagem matemática de processos químicos, e especializações em business analytics, metodologias ágeis e gestão de operacões. Neste ano completa 18 anos de grupo Votorantim, todos dedicados ao negócio alu... Show more

Piergiorgio Vagnozzi

Piergiorgio Vagnozzi

100% Nerd Inside. Amo l'informatica a 360°. Nel tempo mi sono occupato di IoT, ERP, 3D Printint, Cloud. Ultimamente mi sono appassionato al Machine Learning e Actor Model.

100% Nerd Inside. Amo l'informatica a 360°. Nel tempo mi sono occupato di IoT, ERP, 3D Printint, Cloud. Ultimamente mi sono appassionato al Machine Learning e Actor Model. Show more

Muhammad Shahmeer

Muhammad Shahmeer

Shahmeer Amir is a world-renowned Ethical Hacker and the 3rd most accomplished bug hunter who has helped over 400 Fortune companies, including Facebook, Microsoft, Yahoo, and Twitter, resolve critical security issues in their systems. He has founded multiple entrepreneurial ventures in the field of Cyber Security, and currently leads three startups in four countries.

As the CEO of Younite, Shahmeer's premier company is working on next-generation audio-video communication technologies. He is also the CEO of Veiliux, Asia's first mainstream Cyber Security startup present in the Asia Pacific, UAE, and the UK. Authiun, another startup, is a complete passwordless authentication solution for the 21st century.

Shahmeer is the Cyber Security Advisor to the Ministry of Finance Government of Pakistan, involved in multiple projects regarding Deep Sea Tracking, Digital Transformation of Legislation, and Digitization of Pakistani Cultural Content. He is also a member of Forbes Technology Council.

As an Engineer and a Cyber Security professional with relevant certifications from renowned organizations like EC-Council, Mile2, SANS, etc., Shahmeer is currently looking at the Blockchain technology for his doctorate. He has authored three books, including Bug Bounty Hunting Essentials, and a dozen research papers.

Shahmeer is a highly sought-after keynote speaker on Cyber Security, Blockchain, and other technologies, having been invited to over 80 conferences globally. including Blackhat, GiSec, FIC, AEC Alberta, Hackfest and many more. He has also been accepted at multiple prestigious academic institutions in their entrepreneurship programs, including Stanford. As a CTO of companies, Shahmeer has learned to code in 25 languages and read code in 35, making him an expert in multiple technologies.

Shahmeer Amir is a world-renowned Ethical Hacker and the 3rd most accomplished bug hunter who has helped over 400 Fortune companies, including Facebook, Microsoft, Yahoo, and Twitter, resolve critical security issues in their systems. He has founded ... Show more

Shadab Hussain

Shadab Hussain

I am a seasoned technology professional with a strong foundation in Artificial Intelligence, Engineering, and Quantum Computing. In my current role as a Senior Associate specializing in Generative AI and MLOps at MathCo, I leverage my expertise to drive innovative solutions. I am also the co-founder of Quantum Computing India and have previously worked as a Developer Advocate at the London Stock Exchange Group. I hold certifications in AWS Machine Learning Specialty and Google Cloud Professional Machine Learning and am recognized as a Google Developer Expert for AI/ML (GenAI) and an AWS Community Builder for Data.

I have also published several papers and am co-author of a quantum computing book focused on finance. I actively engage with the tech community through contributions to Google Developer Groups and other platforms. I am a frequent speaker at major industry events, including the Data Engineering Summit, Quantum Innovation Summit, Quantum Tech, and GDG/AWS events.

I have also had the privilege of judging hackathons and leading specialized workshops, notably in Generative AI using Vertex AI and Quantum. My technical competencies include building comprehensive MLOps pipelines and developing Generative AI applications using state-of-the-art technologies such as Langchain, Neo4j Graph, Snowflake, and Gemini.

I am a seasoned technology professional with a strong foundation in Artificial Intelligence, Engineering, and Quantum Computing. In my current role as a Senior Associate specializing in Generative AI and MLOps at MathCo, I leverage my expertise to dr... Show more

Sofwan Lawal

Sofwan Lawal

A seasoned Engineer with over 8 years of diverse experience, primarily focusing on Backend systems. Throughout my career journey, I have had the privilege of crafting exceptional applications, leading projects with finesse, and assisting in nurturing long-lasting relationships with esteemed clients.

A seasoned Engineer with over 8 years of diverse experience, primarily focusing on Backend systems. Throughout my career journey, I have had the privilege of crafting exceptional applications, leading projects with finesse, and assisting in nurturing... Show more

Pratinav Seth

Pratinav Seth

Pratinav Seth is a research scientist at Arya.ai, where he works on enhancing the reliability and interpretability of AI models. His expertise spans multiple AI domains, with a particular emphasis on creating resource-efficient models and promoting AI trustworthiness through Explainability and uncertainty quantification. A recent graduate of the Manipal Institute of Technology, he was recognized as an AAAI Undergraduate Consortium Scholar in 2023. His research has been showcased at prestigious conferences, including CVPR and NeurIPS.

Pratinav Seth is a research scientist at Arya.ai, where he works on enhancing the reliability and interpretability of AI models. His expertise spans multiple AI domains, with a particular emphasis on creating resource-efficient models and promoting A... Show more

Laurent Wauters-Herlyn

Laurent Wauters-Herlyn

Laurent Wauters-Herlyn studierte Maschinenbau mit dem Schwerpunkt Verfahrenstechnik an der RWTH Aachen und Universidad de Sevilla. Derzeit ist er als Head of Strategy & Innovation bei der Westfalen AG tätig, wo er sich insbesondere mit der Entwicklung und dem Management von Projekten im Bereich der Wasserstoffinfrastruktur, Gaseabfüllung, Gaseproduktion, Automatisierung, Digitalisierung und KI in der Produktion beschäftigt.

Laurent Wauters-Herlyn studierte Maschinenbau mit dem Schwerpunkt Verfahrenstechnik an der RWTH Aachen und Universidad de Sevilla. Derzeit ist er als Head of Strategy & Innovation bei der Westfalen AG tätig, wo er sich insbesondere mit der Entwicklun... Show more

Ignacio Rondini

Ignacio Rondini

I am Ignacio Rondini, the founder of Axoly Tech, a sustainable software development agency, and a dedicated software developer.
Having working several years in the digital sector, I became aware of the environmental and social impacts of technology. I believe that software should be designed with our planet and societies in mind. That's the reason why I advocate for accountability within the digital and technological sectors.
I seek to foster a culture of responsible technology use, development, and deployment.
As part of this commitment, I host a podcast focused on responsible technologies in Spanish (https://open.spotify.com/show/5kL8IQj731B4E2EAvhvbaJ?si=8dd34fc8e75a401c).

I am Ignacio Rondini, the founder of Axoly Tech, a sustainable software development agency, and a dedicated software developer. Having working several years in the digital sector, I became aware of the environmental and social impacts of technology... Show more

Marnie Ogg

Marnie Ogg

Dark Sky Traveller

Dark Sky Traveller Show more

Matthias Eschhold

Matthias Eschhold

Matthias serves as the Lead Architect for E-Mobility at EnBW AG. Leveraging his experience in software architecture and Domain-Driven Design, he collaborates with his team to shape the IT landscape and team structure for E-Mobility. Despite his primary focus on the strategic and socio-technical architectural levels, Matthias remains at home on the code level, proficient in Java and Spring Boot. He implements prototypes and conducts refactoring.

Matthias has been sharing his passion for architecture as a trainer for many years. His strength lies in delivering practical training that not only imparts architectural patterns and principles but also considers the realities of projects. He consistently seeks ways to make software architecture practical for everyday use.

Matthias serves as the Lead Architect for E-Mobility at EnBW AG. Leveraging his experience in software architecture and Domain-Driven Design, he collaborates with his team to shape the IT landscape and team structure for E-Mobility. Despite his prima... Show more

Matt Sutherland

Matt Sutherland

Matt is an Umbraco MVP and part of the Umbraco back-office community team and a keen advocate for all things Umbraco. He brings over 15 years of agency experience to try and distil client needs into actionable, technical problem solving,

Matt is an Umbraco MVP and part of the Umbraco back-office community team and a keen advocate for all things Umbraco. He brings over 15 years of agency experience to try and distil client needs into actionable, technical problem solving, Show more

Obaloluwa Animashaun

Obaloluwa Animashaun

Oba Animashaun is a product designer, creative, and AI/UX enthusiast with 4 years of experience helping organizations transform user and creative problems into seamless experiences at scale.

Oba currently works as a visual designer at Boardman, and is building Electpoll, a project turned startup focused on revolutionizing e-voting across Nigeria.

He also loves to volunteer and currently serves as the UI/UX Lead for the Google Developers Student Club in the University of Ibadan (GDSC UI), and recently as Design Lead for IEEE UI-SB (Institute of Electrical and Electronics Engineers)

Oba is a 5th year student of UI where he's pursuing a degree in environmental engineering. And when he is not designing, he loves to watch documentaries on world disruptors, meet new people, and explore his interests/obsessions around the intersection of design, tech, and engineering.

Oba Animashaun is a product designer, creative, and AI/UX enthusiast with 4 years of experience helping organizations transform user and creative problems into seamless experiences at scale. Oba currently works as a visual designer at Boardman, an... Show more

Rachel André

Rachel André

Consultant agilité et architecture chez onepoint x timwi

Consultant agilité et architecture chez onepoint x timwi Show more

Abdelmajid Aneddame

Abdelmajid Aneddame

Cloud Solutions Architect - Engineering @Microsoft| Microsoft Certified Trainer Regional Lead @MSCanada| DevOps and automation enthusiast.

As an Cloud Architect, I have worked for many large compagnies in the IT field, designing and implementing Cloud Infrastructure Solutions, deploying & Operating S-SDLC PaaS platforms and third party vendors: SonarQube, Nexus Repository Manager, JFrog Artifactory, Nexus Lifecycle IQ, Checkmarx, Nagios, DefectDojo.

Since I joined Microsoft, I have been working to help the customers to align their cloud strategies with their business needs, unblocking their issues and milestones and acting as a trusted advisor for them.

“If everyone is moving forward together, then success takes care of itself.” – Henry Ford

Cloud Solutions Architect - Engineering @Microsoft| Microsoft Certified Trainer Regional Lead @MSCanada| DevOps and automation enthusiast. As an Cloud Architect, I have worked for many large compagnies in the IT field, designing and implementing C... Show more

William Martin

William Martin

William is co-founder at Spatial Pixel and researches spatial artificial intelligence at Columbia University, the application of generative artificial intelligence to all aspects of spatial reasoning for designers and environments. Originally trained as an architect, he has held roles in technology companies as director of AI, head of product, interaction designer, and software engineer, and as a professor at Yale and NYIT.

William is co-founder at Spatial Pixel and researches spatial artificial intelligence at Columbia University, the application of generative artificial intelligence to all aspects of spatial reasoning for designers and environments. Originally trained... Show more

Stuart Clark

Stuart Clark

Stuart is a Senior Developer Advocate, public speaker, author and DevNet Expert #2022005

Stuart is a sought-after speaker, frequently gracing the stages of industry conferences worldwide presenting on his expertise in programmability and DevOps methodologies. Passionate about fostering knowledge sharing, he actively creates community content and leads developer communities, empowering others to thrive in the ever-evolving tech landscape. In his previous role as a network engineer, he became obsessed with network automation and became a developer advocate for network automation. He contributed to the Cisco DevNet exams and was part of one of the SME teams which created, designed, and built the Cisco Certified DevNet Expert. He lives in Lincoln, England, with his wife, Natalie, and their son, Maddox. He plays guitar and rocks an impressive two-foot beard while drinking coffee. You can find him on social media @bigevilbeard.

Stuart is a Senior Developer Advocate, public speaker, author and DevNet Expert #2022005 Stuart is a sought-after speaker, frequently gracing the stages of industry conferences worldwide presenting on his expertise in programmability and DevOps m... Show more

Allessandria Polizzi

Allessandria Polizzi

Owner of a 2022 Workplace Wellness "Hot List" company, one of the top 10 Organizational Change Management Companies of 2022, named a top 100 HR Professional of 2020, and recently elected as the global psychological health and safety liaison for ISO, Dr. Allessandria Polizzi has 20 years of experience leading teams across multiple industries to unlock the potential in people and help organizations thrive. Following her own burnout in 2021, Dr. Al found the marketplace for practical solutions for leaders in crisis to be insufficient for her needs. She decided to reboot her consulting practice, Verdant Consulting, with a renewed focus on solving this issue in the hopes that future leaders would have better options. In addition, she has co-founded HR Wellbeing Week and Kite HR, which provide targeted programs that address the specific needs of HR teams. She also hosts the Be Verdant podcast, which shares the latest in resiliency and psychological safety from around the globe.

Owner of a 2022 Workplace Wellness "Hot List" company, one of the top 10 Organizational Change Management Companies of 2022, named a top 100 HR Professional of 2020, and recently elected as the global psychological health and safety liaison for ISO, ... Show more

Oluwafemi Akerele

Oluwafemi Akerele

I’m Femi Akerele, a Mobile Engineer at i-invest, Nigeria’s leading inter-brokerage platform. My career journey has given me the chance to build transformative products across sectors such as Fintech, Edtech, Cleantech, Health, and E-commerce, allowing me to blend technical expertise with a mission to create meaningful impact. Over the years, I’ve mentored over 100 talents globally, helping them navigate critical career choices, whether that’s selecting a specialization in tech or building the resilience needed to thrive in the industry.

Through my speaking engagements, I focus on sharing insights that make complex concepts practical and empowering. My approach is deeply informed by my experience as a mentor with ADPList, where I guide emerging talent on their unique paths to success. Inspired by Seth Godin’s words, “If it’s work, we try to do less. If it’s art, we try to do more,” I view software development as my art—an intersection of creativity, precision, and passion.

I’m Femi Akerele, a Mobile Engineer at i-invest, Nigeria’s leading inter-brokerage platform. My career journey has given me the chance to build transformative products across sectors such as Fintech, Edtech, Cleantech, Health, and E-commerce, allowin... Show more

Leonie Engemann

Leonie Engemann

Leonie is studying geoinformatics and is a working student at esri Germany. She is writing her master's thesis on spatial knowledge graphs and is a big data nerd. Leonie feels it's a shame that most spatial graphs are limited to just a few coordinates or addresses. Geodata can do so much more, which is why her research further develops this potential and applies it to real-world problems.

Leonie is studying geoinformatics and is a working student at esri Germany. She is writing her master's thesis on spatial knowledge graphs and is a big data nerd. Leonie feels it's a shame that most spatial graphs are limited to just a few coordinate... Show more

Eduardo Arango Gutierrez

Eduardo Arango Gutierrez

Eduardo is a Senior Systems Software Engineer at NVIDIA, working on the Cloud Native Technologies team. Eduardo has focused on enabling users to build and deploy containers on distributed environments.

Eduardo is a Senior Systems Software Engineer at NVIDIA, working on the Cloud Native Technologies team. Eduardo has focused on enabling users to build and deploy containers on distributed environments. Show more

Qasim Gulzar

Qasim Gulzar

Qasim is a technology enthusiast and founder at Primzel Solution, with more than a decade of experience in development industry. He is also a very passionate opensource developer helping out edX community to build highly scaleable and dependable solution for the blooming edtech industry.

Qasim is a technology enthusiast and founder at Primzel Solution, with more than a decade of experience in development industry. He is also a very passionate opensource developer helping out edX community to build highly scaleable and dependable solu... Show more

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