Environment & Cleantech

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

Mahak Shah

Mahak Shah

I have nearly 7 years of experience working across various aspects of distributed systems, specializing in scalability, extensibility, and availability. I am proficient in building microservice-based software systems tailored to meet complex customer requirements. Currently, I am part of the Core Search platform team at Splunk, specifically Federated Search. My previous experience includes roles at Salesforce and Samsung Research. I hold a Master’s degree in Computer Science from Columbia University.

I have nearly 7 years of experience working across various aspects of distributed systems, specializing in scalability, extensibility, and availability. I am proficient in building microservice-based software systems tailored to meet complex customer... Show more

Aurélien Bocquet

Aurélien Bocquet

CTO du groupe INSITOO, Aurélien reste un architecte application et cloud confirmé, continuant d'accompagner les entreprises dans leur transformation cloud.
Durant ses 20 ans de carrière, il a endossé de nombreux rôles, du développeur expert, tech lead, chef de projet, architecte au CTO. Ses sujets de prédilection sont les performances, la résilience et la sécurité. Il adresse ces dernières années la problématique du Green-IT à tous les niveaux : conception, infrastructure, bonnes pratiques et usages raisonnés de l'IT.

CTO du groupe INSITOO, Aurélien reste un architecte application et cloud confirmé, continuant d'accompagner les entreprises dans leur transformation cloud. Durant ses 20 ans de carrière, il a endossé de nombreux rôles, du développeur expert, tech le... Show more

Philipp Kersting

Philipp Kersting

Philipp Kersting ist unabhängiger Green-IT-Berater. Er coacht Manager und Mitarbeitende in IT, Fachbereich und Controlling und setzt sich für geringere IT-Kosten und -Emissionen ein. Er ist ein sehr erfahrener IT‘ler, zertifizierter FinOps Practitioner und Auditor für den Blauen Engel für Software.

Philipp Kersting ist unabhängiger Green-IT-Berater. Er coacht Manager und Mitarbeitende in IT, Fachbereich und Controlling und setzt sich für geringere IT-Kosten und -Emissionen ein. Er ist ein sehr erfahrener IT‘ler, zertifizierter FinOps Practition... 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

Manuel Carrasco Molina

Manuel Carrasco Molina

Started with his C64 at age 11, Manu “Stuff” Carrasco Molina later became a Pro Software Dev after 3 years of CS. He started the first french podcast about Apple in 2005. Started developing for iOS in 2008. With Swift since 2014 and SwiftUI since 2019. He looks at visionOS on the side since 2023, waiting the revolution to arrive (or not). Most importantly, he has been actively involved in local politics with the Greens in Germany since 2011, sitting at various city and regional councils, and even trying to run for European Parliament. That `try` landed in the `catch` block though, but oh well, he learned ;-)

Started with his C64 at age 11, Manu “Stuff” Carrasco Molina later became a Pro Software Dev after 3 years of CS. He started the first french podcast about Apple in 2005. Started developing for iOS in 2008. With Swift since 2014 and SwiftUI since 201... Show more

Bhargav Shetgaonkar

Bhargav Shetgaonkar

AI Scientist driving scalable retail modeling, causal inference, and supply chain decisions for Target's growing digital business. Previously, he was a Graduate student in AI at Duke with research stints at the Center for Advanced Hindsight and IBM Labs for their open source and pro bono initiatives.

AI Scientist driving scalable retail modeling, causal inference, and supply chain decisions for Target's growing digital business. Previously, he was a Graduate student in AI at Duke with research stints at the Center for Advanced Hindsight and IBM L... Show more

Zed Spencer-Milnes

Zed Spencer-Milnes

I run Ziax, a studio that specialises in multiplayer gaming infrastructure. We run our own brand, CubeCraft Games, and work with other partner studios to provide technical services and infrastructure to support millions of players!

Outside of tech, I'm heavily involved in the sport of sailing (coaching / race management / governance) after being a competitive windsurfer when I was younger.
I also work within the UK Events industry in operations and event control roles.

I run Ziax, a studio that specialises in multiplayer gaming infrastructure. We run our own brand, CubeCraft Games, and work with other partner studios to provide technical services and infrastructure to support millions of players! Outside of tech... 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

Sujay Jain

Sujay Jain

Sujay is a seasoned software engineer with expertise in building scalable data platforms and stream processing systems. Currently part of Netflix's Data Platform team, he leads various efforts in Data Mesh, which processes trillions of daily events. Sujay spearheaded building real-time streaming transformations, enabling quick, data-driven decisions.
Previously, he led various initiatives in Meta and Microsoft - from ultra high scale Data & Cloud Infrastructures to business critical Integrity Systems and Real-time messaging services.

Sujay is a seasoned software engineer with expertise in building scalable data platforms and stream processing systems. Currently part of Netflix's Data Platform team, he leads various efforts in Data Mesh, which processes trillions of daily events. ... Show more

Victor Olet

Victor Olet

Victor is a science enthusiast pursuing a doctoral degree in renewable energy at Curtin University. His research focuses on biomass valorization and eco-friendly plastics. He actively promotes chemical science as a committee member of the American Chemical Society's Australian Student Chapter. Victor also engages in science communication through CSIRO's STEM Professionals program.

As a Microsoft Learn Student Ambassador, he enhances his digital literacy and incorporates computational chemistry into his research. Victor's active contributions to the Windows Insider Program earned him the 2023 Windows Insider Most Valuable Professional Award, a testament to his impact in the Windows community.

Victor is a science enthusiast pursuing a doctoral degree in renewable energy at Curtin University. His research focuses on biomass valorization and eco-friendly plastics. He actively promotes chemical science as a committee member of the American Ch... Show more

Cheyenne Mizenko

Cheyenne Mizenko

I am a Principal of Student Programs at Shasta County Office of Education, specializing in special education and school leadership. With 13 years of experience, I have dedicated my career to supporting students who are outside of the educational box.

Currently, I lead a team at Excel Academy, a regional special education placement program, where we focus on supporting students with high needs and creating space for them to thrive. We are thrilled to share our insights on Designing From the Fringe at this year's Women in School Leadership Forum.

I am a Principal of Student Programs at Shasta County Office of Education, specializing in special education and school leadership. With 13 years of experience, I have dedicated my career to supporting students who are outside of the educational box.... Show more

Kristiyan Velkov

Kristiyan Velkov

Hi, I’m Kristiyan Velkov, and I’m excited to be here! I’ve been a front-end developer for over a decade, specializing in React.js, Next.js, and modern JavaScript frameworks. I’m passionate about building scalable and efficient solutions and sharing knowledge with the tech community through writing, speaking, and mentoring.

I’m an active Medium author with nearly 6,000 followers in the tech niche and 30,000 connections on LinkedIn. I hold multiple professional certificates and have authored books, including Core TypeScript Utility Types and the upcoming Mastering React JS Interviews. My work focuses on topics like TypeScript utility types, SOLID principles, and React.js best practices.

Beyond development, I enjoy organizing workshops and contributing to the growth of developers worldwide. It’s a privilege to share my journey and ideas with you, and I’m looking forward to connecting and learning together.

My blog: https://medium.com/@kristiyanvelkov
LinkedIn: https://www.linkedin.com/in/kristiyan-velkov-763130b3/

Hi, I’m Kristiyan Velkov, and I’m excited to be here! I’ve been a front-end developer for over a decade, specializing in React.js, Next.js, and modern JavaScript frameworks. I’m passionate about building scalable and efficient solutions and sharing k... Show more

Thapelo Vundla

Thapelo Vundla

Thapelo Vundla is a Computer Engineering student at Cape Peninsula University of Technology (CPUT) with a foundational background in Arduino systems. Driven by a passion for creating impactful, accessible solutions, he serves as the hardware development lead for GreenGuard, a project that secured 2nd place at a regional MICT hackathon.

While Thapelo represents the project on stage, GreenGuard is a collaborative triumph built alongside a talented, multidisciplinary team: Vhutali Tsanwani (Master’s in Computer Science candidate at UWC specializing in Machine Learning and Informatics), Ntando Ndawonde (Advanced Diploma in Computer Engineering student at CPUT), Tidimatso Malatji (BSc Mathematics and Statistical Science student at UWC focusing on Data Science), and Kabelo Mkhwebane (B.Tech in Computer Engineering student at CPUT specializing in Cybersecurity and Data Engineering). Together, they focus on transforming raw, edge-computed environment metrics into low-cost, community-first tools that empower small-scale farmers and safeguard local food security.

Thapelo Vundla is a Computer Engineering student at Cape Peninsula University of Technology (CPUT) with a foundational background in Arduino systems. Driven by a passion for creating impactful, accessible solutions, he serves as the hardware developm... Show more

Stefano Righi

Stefano Righi

Stefano Righi is Senior Vice President and Chief Security Architect at AMI. He has over 40 years of experience in R&D management with a special focus on firmware and software technologies and architectures. His 25+ year tenure at AMI has covered UEFI architecture, Firmware Development Environments, GUI and Pre-Boot solutions, while acting as founder and current leader of security operations at AMI. He also represents AMI on the Board of Directors for the UEFI Forum, which champions firmware innovation through industry collaboration and the advocacy of a standardized interface to simplify and secure platform initialization and firmware bootstrap operations. He also represents AMI on the governing board of CHIPS Alliance, Linux Foundation project developing Caliptra. Mr. Righi holds a degree in electronics engineering from the University of Bologna in Italy.

Stefano Righi is Senior Vice President and Chief Security Architect at AMI. He has over 40 years of experience in R&D management with a special focus on firmware and software technologies and architectures. His 25+ year tenure at AMI has covered UEFI... Show more

Ankshita Maunthrooa

Ankshita Maunthrooa

Ankshita is currently working as a security engineer and has previously worked as a cybersecurity consultant in the paradise island of Mauritius, helping the biggest firms around the world implement strategic cybersecurity best practices and comply with the required standards. Before joining consultancy, she has worked in cybersecurity for approximately two years as a SOC analyst, thus gathering a rich hands-on experience on blue teaming tools and practices.

Ankshita has presented her cyber blue teaming skills at the DevCon2023, the biggest developers' conference of Mauritius organized by the MSCC and GDG Mauritius. She recently also spoke at the DevFest 2023 about introducing Golang to students.

Coming from a diverse background in Information Technology, Ankshita is familiar with development and programming in Java, Python, Javascript and Solidity. Her latest passion for learning narrows down to Golang which can be very effectively implemented in the field of cybersecurity as well.

During university years, Ankshita has also represented the Google Developers Student Clubs on her campus at the University of Mauritius and she had also been elected as the Huawei Campus Ambassador.

Ankshita is currently working as a security engineer and has previously worked as a cybersecurity consultant in the paradise island of Mauritius, helping the biggest firms around the world implement strategic cybersecurity best practices and comply w... Show more

Naledi Ncube

Naledi Ncube

Based in Budapest Hungary, she serves as Social Impact Chair at EuCham - European Chamber and is a member of the WEF Global Shapers Budapest Hub. As Chief Strategy Officer at Global Trade Africa, she brings on-the-ground business intelligence from both continents to the stage. Pasiionate about women empowerment Naledi founded the Inkanyezi Foundation for Girls and speaks eight languages. Her talks move audiences from insight to action on trade, leadership, and systemic change.

Based in Budapest Hungary, she serves as Social Impact Chair at EuCham - European Chamber and is a member of the WEF Global Shapers Budapest Hub. As Chief Strategy Officer at Global Trade Africa, she brings on-the-ground business intelligence from bo... Show more

Izis Filipaldi

Izis Filipaldi

For the past ten years, I've worked with agile frameworks, assisting communities and my teams in delivering products and cultivating a judgment-free environment.
My three main work focuses are continuous improvement of people's knowledge, product delivery, and work environment.
I'm an agile community partner in both Brazil and Germany.
My mission is to help people improve their knowledge and professional value within organizations while also fostering an environment with a strong agile culture.

For the past ten years, I've worked with agile frameworks, assisting communities and my teams in delivering products and cultivating a judgment-free environment. My three main work focuses are continuous improvement of people's knowledge, product de... Show more

Nalin Theodore

Nalin Theodore

Nalin Theodore is a recent graduate of Christopher Newport University who graduated with a Bachelor of Arts in Communications Studies with a Minor in Leadership Studies. During his time at CNU, he was involved with the Presidential Leadership Program, Men’s Ultimate Frisbee Team, Lambda Pi Eta (Communication Honor Society), and Residential Life. He also served as a Reuzzi Student Ambassador at the start of January 2026. Through his earlier roles with projects in sustainability and other projects, Nalin found ways to use his talents to help Reuzzi make content and promotional videos supporting their more sustainable solutions. Nalin is currently pursuing a master's in Management at George Mason University, while working as a Sales Consultant for Safford Subaru Manassas. In his free time, Nalin enjoys playing Ultimate Frisbee, creating videos, going to the gym, serving in his local community, and exploring the outdoors for fun!

Nalin Theodore is a recent graduate of Christopher Newport University who graduated with a Bachelor of Arts in Communications Studies with a Minor in Leadership Studies. During his time at CNU, he was involved with the Presidential Leadership Program... Show more

Heather Heltzinger

Heather Heltzinger

Heather Heltzinger is the Owner of Renegade Solutions, LLC, a water and wastewater control systems integration company, and Co-Founder of RenAIssance Labs, LLC, where she is building AI-powered tools for operator training, troubleshooting, and infrastructure knowledge preservation.

With more than 20 years of experience in control systems, SCADA, PLCs, and municipal water/wastewater operations, Heather brings a field-level perspective to emerging technology. She is also a licensed wastewater operator and has served in leadership roles within the water and wastewater professional community.

Her work focuses on the future of public infrastructure: how utilities can preserve operator knowledge, improve workforce training, and use AI, automation, and NFTs to protect the human intelligence behind essential systems. At NFT.NYC, Heather brings a practical, infrastructure-focused view of tokenization beyond collectibles.

Heather Heltzinger is the Owner of Renegade Solutions, LLC, a water and wastewater control systems integration company, and Co-Founder of RenAIssance Labs, LLC, where she is building AI-powered tools for operator training, troubleshooting, and infras... Show more

Nina Karisik

Nina Karisik

Nina Ajnira Karisik is a software engineer, speaker, and founder of MadeApt, a fashion-tech startup reimagining how clothing is made and experienced. With a background in AI, development, and community-building, Nina’s work blends technical depth with a human touch. She’s known for creating interactive sessions where audiences co-create apps live, exploring the joys and messiness of coding with AI. Her talks and talks have been featured in Australia, India, Spain and beyond

Nina Ajnira Karisik is a software engineer, speaker, and founder of MadeApt, a fashion-tech startup reimagining how clothing is made and experienced. With a background in AI, development, and community-building, Nina’s work blends technical depth wit... Show more

Itana Bulatović

Itana Bulatović

I’m a Senior Machine Learning Engineer with proven track record of building AI systems across domains including finance, geospatial intelligence, healthcare, and environmental monitoring. My experience spans startups, research labs, and global enterprises, delivering real-world impact through deep learning, computer vision, and scalable MLOps pipelines.

Currently, at Schneider Electric, I'm a part of the Global Finance team working on AI-based solutions for financial intelligence. Previously, I led aerial imagery computer vision-based pipelines at MGGP Aero and developed end-to-end MLOps infrastructure at AI Clearing. My academic work at Shanghai Jiao Tong University focused on deep learning models for mammographic diagnostics where I published research articles at international IEEE conferences.

I’m a Senior Machine Learning Engineer with proven track record of building AI systems across domains including finance, geospatial intelligence, healthcare, and environmental monitoring. My experience spans startups, research labs, and global enterp... Show more

Sachin Bhakar

Sachin Bhakar

Sachin is responsible for designing the Open Source & AI strategy for the DTO at an Energy Company. He dons two hats as he has a degree in law & engineering, he has previously held positions such as Open Source counsel, Evangelist & IP analyst with HPE, HERE Technologies & Honeywell respectively. Sachin is outdoorsy & loves participating in marathons.

Sachin is responsible for designing the Open Source & AI strategy for the DTO at an Energy Company. He dons two hats as he has a degree in law & engineering, he has previously held positions such as Open Source counsel, Evangelist & IP analyst with H... Show more

Marco Mancini

Marco Mancini

With a PhD in Computer Science and System Engineering from the University of Calabria (Italy), Marco’s expertise includes cloud and edge computing, container orchestration, IoT, advanced data analytics, and HPC. He has worked as a freelance ICT consultant for several government agencies and telecommunication companies. He now combines his work as Senior Scientist at the Euro-Mediterranean Center on Climate Change (CMCC) with his role as Senior Cloud Solutions Architect at OpenNebula Systems. Marco also contributes with his technical skills and knowledge on Kubernetes and container technologies to both the IPCEI-CIS and the SovereignEdge.EU initiative, playing a key role in a number of high-profile European R&D projects.

With a PhD in Computer Science and System Engineering from the University of Calabria (Italy), Marco’s expertise includes cloud and edge computing, container orchestration, IoT, advanced data analytics, and HPC. He has worked as a freelance ICT consu... Show more

Vincent Offroy

Vincent Offroy

Hello, i'm a french Android developer at Leboncoin, where I actively contribute to the development of sustainable and innovative solutions. I am deeply invested in promoting eco-friendly practices within my company and beyond by aligning technological advancements with environmental responsibility.

Hello, i'm a french Android developer at Leboncoin, where I actively contribute to the development of sustainable and innovative solutions. I am deeply invested in promoting eco-friendly practices within my company and beyond by aligning technologica... Show more

Matteo Manchi

Matteo Manchi

Matteo is a community-addicted enthusiast from the very beginning: since its founding in 2013, he has been the community manager of RomaJS, dedicating part of his time to creating environments for sharing and technical dissemination. He loves JavaScript in all its forms, as well as PHP.

In his free time, he is the CEO of Impronta Advance, a trainer, a consultant on web architectures, a speaker, and in his spare time, he studies and experiments live on Twitch.

Matteo is a community-addicted enthusiast from the very beginning: since its founding in 2013, he has been the community manager of RomaJS, dedicating part of his time to creating environments for sharing and technical dissemination. He loves JavaScr... Show more

Alexander Karan

Alexander Karan

Alexander has been a full-stack developer for twelve years and is currently part of the Cloud FinOps team at Atlassian.

A full-stack developer with twelve years of experience. He previously ran an App development agency, managing various teams across design and development, leading web, backend and native mobile app developers in Australia and Europe.

Alexander's strengths are system architecture design and communicating complicated tech to everyday people. He has helped scale tech at numerous startups and is passionate about making a positive difference.

When not working, you can find him writing tech articles and teaching Javascript and React at SheCodes, an initiative helping to get more women into tech. He regularly gives talks on various topics, focusing on the impact the technology we build can have.

Alexander is devastated by the state of the world, loves a good political rant and can often be swearing at no one in particular. He enjoys building things in JavaScript, Deno and Node.

Alexander has been a full-stack developer for twelve years and is currently part of the Cloud FinOps team at Atlassian. A full-stack developer with twelve years of experience. He previously ran an App development agency, managing various teams acr... Show more

Hauke Feiertag

Hauke Feiertag

Hauke is grant manager at chargebyte. Takes care about funding opportunities of new and innovative ideas. Keeps track on environmental subjects having an impact on our daily social lives. Develops striking and very competitive ideas on innovations by connecting interdisciplinary domains. Motivation on research is based on environmental topics and affordable sustainable energy and open-source code developments. Hauke organizes the participation of chargebyte in BiFlex-Industrie.

Hauke is grant manager at chargebyte. Takes care about funding opportunities of new and innovative ideas. Keeps track on environmental subjects having an impact on our daily social lives. Develops striking and very competitive ideas on innovations by... Show more

Eric Siegel

Eric Siegel

Eric Siegel is the founder of Livity, a social enterprise building sovereign, NFT-based economies around safely managed Water Sanitation and Hygiene (WASH). He is a WASH specialist, artist, and Web3 builder. Livity's partnership with Blue Filter in Gaza leverages NFTs as a global fundraising mechanism to fund Blue Filter’s operations today: water sourcing, disinfection and distribution to North Gaza and Gaza City. We are also using NFTs as economic infrastructure for decolonial financial systems. A way to redefine and exchange value outside of the Westphalia state model.

Eric Siegel is the founder of Livity, a social enterprise building sovereign, NFT-based economies around safely managed Water Sanitation and Hygiene (WASH). He is a WASH specialist, artist, and Web3 builder. Livity's partnership with Blue Filter in G... Show more

Madiha Shakil Mirza

Madiha Shakil Mirza

Madiha Shakil Mirza is an Artificial Intelligence Engineer at Avanade with eight years of professional experience building cutting-edge AI solutions for clients across various industries. Madiha’s research background is in Natural Language Processing with a focus on Generative AI and Large Language Models (LLMs). Her research has been published in the most high impact conference for Natural Language Processing. Madiha has been invited to present her research and work at leading AI and Data Science conferences.

Madiha Shakil Mirza is an Artificial Intelligence Engineer at Avanade with eight years of professional experience building cutting-edge AI solutions for clients across various industries. Madiha’s research background is in Natural Language Processing... Show more

Claude Ndanda

Claude Ndanda

Claude Ndanda (internationally known as TrixX) is a full-stack software engineer and offensive security researcher based in Cameroon. He currently serves as the Solutions & Security Team Lead at Zen Africa, where he architects web and mobile systems using frameworks like Angular, Kotlin, and Laravel.

Balancing defense and offense, Claude spends his nights as an active Bug Hunter on HackerOne, auditing systems and testing AI/LLM applications for critical vulnerabilities. Driven by regional tech innovation, he is also the creator of project Baobab a localized Small Language Model built for Cameroonian administrative contexts.

Claude is a frequent technical speaker, having presented on appsec, AI, and secure coding practices at DevFest Douala, TEDxNdokoti, and IndabaX. He is dedicated to teaching builders how to deploy fast without leaving their applications wide open to attacks.

Claude Ndanda (internationally known as TrixX) is a full-stack software engineer and offensive security researcher based in Cameroon. He currently serves as the Solutions & Security Team Lead at Zen Africa, where he architects web and mobile systems ... Show more

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