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 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 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

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

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

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 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

Dan "Sage" Khan is an AI & CyS Engineer, PhD Scholar, and Author. He has 13 years of experience in the industry in diverse fields covering naval warfare, secure communication, cyber warfare, doctrine development, DevOps, Linux, Open Source advocacy, GRC, AI Ops, and Blockchain. He is the author of the book "Open (source) for Business: leveraging opensource to build corporate IT Infrastructure," with Taylor and Francis & is part of the CD Foundation Data Ops initiative (Linux Foundation)

Dan "Sage" Khan is an AI & CyS Engineer, PhD Scholar, and Author. He has 13 years of experience in the industry in diverse fields covering naval warfare, secure communication, cyber warfare, doctrine development, DevOps, Linux, Open Source advocacy, ... Show more

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

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

David Hammer leads the investigative team at WWL Louisiana, the CBS affiliate in New Orleans. He's won seven regional Emmy Awards, including three Environmental News Emmys for exposing illicit oil dumping in the Gulf, air pollution in Cancer Alley and hazardous gas leaks at a landfill. He also spent 15 years as a print reporter, winning the Scripps Howard and Society of Environmental Journalists' national awards for his investigation of what caused the 2010 BP Gulf oil disaster.

David Hammer leads the investigative team at WWL Louisiana, the CBS affiliate in New Orleans. He's won seven regional Emmy Awards, including three Environmental News Emmys for exposing illicit oil dumping in the Gulf, air pollution in Cancer Alley an... Show more

Soy ingeniera de informática, de Valladolid. Lo que más me gusta es hacer cosas diferentes, aprender un poco de todo. Por eso he desarrollado diversos perfiles a lo largo de mi carrera, siempre conectada a la tecnología: administración de sistemas, desarrollo de software, docencia, dirección de proyectos de investigación… También he vivido y trabajado en diferentes lugares (Italia, Argentina, Namibia, Brasil, Afganistán…), en muy distintos sectores: Administración pública, gabinete legal, consultoría tecnológica, ONGs… contratada o como freelance.
Siempre me ha interesado el impacto social de la tecnología, por eso he trabajado en educación en contextos de desigualdad social, como mentora de mujeres en tecnología o como ingeniera voluntaria para Naciones Unidas en territorios en conflicto. Ahora es el momento de un cambio de mentalidad hacia la sostenibilidad, en todos los aspectos, también el profesional. Por eso me interesa promover y aprender sobre todo lo relacionado con software verde, ciclos de vida sostenible del software y el hardware, descarbonización, etc.
En este momento trabajo como Técnico DevOps , Docente, consultora de viabilidad de proyectos de investigación… e impartiendo formación en sensibilización medioambiental de profesionales de TICs.

Soy ingeniera de informática, de Valladolid. Lo que más me gusta es hacer cosas diferentes, aprender un poco de todo. Por eso he desarrollado diversos perfiles a lo largo de mi carrera, siempre conectada a la tecnología: administración de sistemas, d... Show more

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

Eszter Hatala is an artist and maker based in County Kildare, Ireland. Passionate about sustainability and creativity, she transforms used coffee pods into unique handmade jewellery, giving everyday waste a beautiful second life. Alongside her upcycling work, Eszter creates commissioned pet and wildlife portraits, combining craftsmanship with a love of art and nature. Through her work, she aims to inspire others to see the creative potential in materials that would otherwise be discarded.

Eszter Hatala is an artist and maker based in County Kildare, Ireland. Passionate about sustainability and creativity, she transforms used coffee pods into unique handmade jewellery, giving everyday waste a beautiful second life. Alongside her upcycl... Show more

Dio is an Engineering Manager on the Mobile team at Enpal, a Berlin-based solar energy company, where he leads Flutter, Android, and iOS development. His focus spans mobile infrastructure, customer data, and security. A practitioner turned leader, Dio combines native mobile experience with a track record in engineering management.

He holds a CISSP certification and is a lead author of the OWASP Mobile Application Security (MAS) project. Previously EM Mobile at ShareNow, he also maintains open source Android libraries with over 6,000 combined GitHub stars.

Dio is an Engineering Manager on the Mobile team at Enpal, a Berlin-based solar energy company, where he leads Flutter, Android, and iOS development. His focus spans mobile infrastructure, customer data, and security. A practitioner turned leader, Di... Show more

I am a Marketing and Digital Strategy professional with over seven years of experience in banking, sales, and digital marketing. I specializes in customer engagement, brand growth, and leveraging digital tools to drive business results.

I have worked with organizations such as the Institute of Environmental Assessment (IOEA),First Atlantic Bank as a sales and leading digital campaigns and managing client relationships.

I am passionate about empowering individuals and businesses especially women through digital skills, sustainability, and professional development. I facilitate for She Rise Technology on most of their training sessions.

I am a Marketing and Digital Strategy professional with over seven years of experience in banking, sales, and digital marketing. I specializes in customer engagement, brand growth, and leveraging digital tools to drive business results. I have wor... Show more

Beginning with Rediscovery Centre as an intern on the Circular.ie project, Ash now works as a Community Engagement Officer. One of his main projects is the Rediscovery Centre Dún Laoghaire-Rathdown Hub, where he is exploring ways to bring circular initiatives together in the region, and engaging local communities in reuse, repair and sharing activities.

Passionate about environmental and social justice, Ash comes with a wealth of experience from several industries in Australia, France and Ireland. Ash has recently completed a MSc in Design Thinking in Sustainability, has a BBus in Finance and Economics, and enjoys diving into complex problems and developing solutions that benefit both people and planet.

Beginning with Rediscovery Centre as an intern on the Circular.ie project, Ash now works as a Community Engagement Officer. One of his main projects is the Rediscovery Centre Dún Laoghaire-Rathdown Hub, where he is exploring ways to bring circular in... Show more

Jitendra Patel is a seasoned Project Management Professional with over 15 years of experience in power transformer manufacturing and large-scale electrical infrastructure projects. He specializes in the end-to-end execution of engineered-to-order transformer projects, with a strong focus on governance, financial margin control, and risk management.
Throughout his career, he has led complex, cross-functional initiatives, driving operational optimization and ensuring alignment with technical, safety, and commercial objectives in highly demanding project environments. His expertise lies in balancing execution efficiency with cost and risk considerations to deliver consistent project outcomes.
Jitendra’s areas of interest include project execution strategy, risk-driven decision-making, and practical approaches to managing large-scale capital projects. He is passionate about sharing real-world insights from the energy sector to support professionals in improving project delivery performance.

Jitendra Patel is a seasoned Project Management Professional with over 15 years of experience in power transformer manufacturing and large-scale electrical infrastructure projects. He specializes in the end-to-end execution of engineered-to-order tra... Show more

Hi there, I am Umesh, a Senior Cloud Engineer focused on making enterprise operations simpler, smarter, and highly efficient. He specializes in cloud migration, AI integration, and observability cost optimization. Passionate about building cloud solutions that positively impact society, and also a continuous learner who thrives on implementing next-generation technologies to create robust, future-ready systems.

Hi there, I am Umesh, a Senior Cloud Engineer focused on making enterprise operations simpler, smarter, and highly efficient. He specializes in cloud migration, AI integration, and observability cost optimization. Passionate about building cloud solu... Show more

Vivo en Argentina, soy Tech Lead en Globely (by Bytetravel) en España, donde lidero la arquitectura y desarrollo de soluciones inteligentes combinando automatización, IA y herramientas de low code y código tradicional. Tengo más de 10 años de experiencia como desarrollador fullstack (Laravel, NestJS, Angular, NextJS) y en los últimos años me especialicé en integrar modelos de lenguaje (LLMs), agentes personalizados, y flujos automatizados con herramientas como n8n, Ollama, LM Studio y Cursor. Trabajo con proyectos de infraestructura híbrida y me enfoco en llevar la IA al día a día mediante automatizaciones prácticas, usando herramientas libres o auto-hosteadas. Me interesa explorar conceptos como el Model Context Protocol para generar flujos más dinámicos y contextuales, tanto para uso personal como profesional.

Vivo en Argentina, soy Tech Lead en Globely (by Bytetravel) en España, donde lidero la arquitectura y desarrollo de soluciones inteligentes combinando automatización, IA y herramientas de low code y código tradicional. Tengo más de 10 años de experie... Show more

100% agile DNA, boosted with Solution-Focus brief coaching, narrative practices, MGT3.0, Host-Leadership, Heart of Agile, I'm currently on the road to my new life, 100% focused on my NGO Agility With No Borders (www.awnb.org). Our mission is to help people achieve financial, social and professional autonomy, using the best practices of agile culture, enhanced by our dialogic signature. On our agenda: employability, social & eco-responsabile agile micro-entrepreneurship, development of essential 21st century skills (critical thinking, innovative problem-solving, creativity, teamwork, leadership, resilience... and AI). www.awnb.org.

100% agile DNA, boosted with Solution-Focus brief coaching, narrative practices, MGT3.0, Host-Leadership, Heart of Agile, I'm currently on the road to my new life, 100% focused on my NGO Agility With No Borders (www.awnb.org). Our mission is to help ... Show more

Alex Bordei is Managing Partner at ICE Felix and a seasoned full-stack developer with over 12 years of experience in Flutter, embedded systems, web and API architecture. He is the founder of the Flutter Romania community and currently organizes the Flutter Bucharest Meetup, helping grow the ecosystem both locally and internationally.

Alex is a passionate speaker and educator who regularly shares his insights at technology events and conferences across Europe. He covers a broad spectrum of topics, including software development, emerging technologies, and innovative applications of Flutter, IoT, and AI. His engaging style and hands-on experience make him a valuable contributor to both professional and educational communities.

Through Early Alpha Engineering, his educational initiative, Alex introduces children to Flutter and hands-on electronics by guiding them through fun, real-world tech projects. He also volunteers and contributes actively to community events, including WordCamp Europe.

With a deep enthusiasm for music, upcycling, and sustainable tech, Alex combines creativity and engineering to explore the intersection of innovation, education, and impact. His work continues to inspire audiences and communities alike.

Alex Bordei is Managing Partner at ICE Felix and a seasoned full-stack developer with over 12 years of experience in Flutter, embedded systems, web and API architecture. He is the founder of the Flutter Romania community and currently organizes the F... Show more

Hey, I'm Burak, a Berlin based Frontend Engineer. I was born and raised in Istanbul then I decided to move to Berlin for my current company Uberall. I'm an amateur theatre director and cycling activist who is interested in climate change topics.

Hey, I'm Burak, a Berlin based Frontend Engineer. I was born and raised in Istanbul then I decided to move to Berlin for my current company Uberall. I'm an amateur theatre director and cycling activist who is interested in climate change topics. Show more

He is a manager of a renewable energy startup besides a professor at Kochi University of Technology. One of his interests is to develop a new platform for developing distributed industrial systems with Nerves. He received his Ph.D. from Tokyo Institute of Technology for his work on no-imperative languages in 1996.

He is a manager of a renewable energy startup besides a professor at Kochi University of Technology. One of his interests is to develop a new platform for developing distributed industrial systems with Nerves. He received his Ph.D. from Tokyo Institu... Show more

Aaron Tushabe is a technologist and entrepreneur with 10+ years’ experience in platform engineering, reliability, and open-source infrastructure. He has led product engineering teams at DroneUp, Citi, and ThoughtWorks. As Co-founder of Nearly Free Energy, he is building community-owned microgrids in East Africa using open-source energy technologies, advancing resilient and affordable energy systems for communities connected to unreliable grids.

Aaron Tushabe is a technologist and entrepreneur with 10+ years’ experience in platform engineering, reliability, and open-source infrastructure. He has led product engineering teams at DroneUp, Citi, and ThoughtWorks. As Co-founder of Nearly Free En... Show more

Passionate and dedicated to achieving great solutions in Dynamics 365

Passionate and dedicated to achieving great solutions in Dynamics 365 Show more

Darshna is the Chief AI Officer at Elastacloud, with a PhD in Neuroscience and over 10 years of experience delivering enterprise AI solutions across Finance, Legal, Energy, and Sustainability. Proven track record in building machine learning solutions, multi-agent AI systems, aligning AI strategy with business goals, and leading cross-functional teams to deliver measurable commercial impact. Recognised Microsoft AI MVP (5years), mentor, established conference speaker (Tech(K)now, Microsoft conferences (Future Decoded, Build, Ignite), DPS Days, Cloud Brew, UK Azure meetup, SQL Bits), and community leader (organiser of Data Science London, 10k+ members). Passionate about responsible AI, sustainability, and translating cutting-edge research into real-world impact.

Darshna is the Chief AI Officer at Elastacloud, with a PhD in Neuroscience and over 10 years of experience delivering enterprise AI solutions across Finance, Legal, Energy, and Sustainability. Proven track record in building machine learning solution... Show more

Dr. Kendra Pöhlmann, Dr. der Wirtschaftswissenschaften mit den Schwerpunkten Strategie und Nachhaltigkeit. Als wiss. Mitarbeiterin, Dozentin und Speakerin liegt ihr die nachhaltige Unternehmensentwicklung insbes. von, mit und für Frauen am Herzen.

Dr. Kendra Pöhlmann, Dr. der Wirtschaftswissenschaften mit den Schwerpunkten Strategie und Nachhaltigkeit. Als wiss. Mitarbeiterin, Dozentin und Speakerin liegt ihr die nachhaltige Unternehmensentwicklung insbes. von, mit und für Frauen am Herzen. Show more

I am a Senior Consultant at Improving. My primary work is designing, implementing and end-to-end testing of Kubernetes cluster life-cycle processes across different cloud providers. I use wide range of technologies in my day-to-day work, including RKE1, RKE2, Kubernetes, AWS, Azure, GCP, Alibaba Cloud.

In addition to my engineering role, I hold a PhD in Climate Science from Hokkaido Univerisity, in Sapporo, Japan. My interest in advocating for green cloud design is fueled by my education.

I am a Senior Consultant at Improving. My primary work is designing, implementing and end-to-end testing of Kubernetes cluster life-cycle processes across different cloud providers. I use wide range of technologies in my day-to-day work, including RK... Show more

Vizra Industries is an Uk based company and Ashish Zombade being founder , The company focuses on customer and automation and helps corporated gain 10x results in their Business, also Ashish being Ai Researcher from Oxford has delivered and researched on the papers on automation and cyber security and concept not known by society,
The following Papers include
Published book Ecointelligence: When Artificial Intelligence Converges with Sustainability
● UK-Smart-Office-Helper Developed an AI assistant using OpenAI API to structure user data, generate insights, and manage
interaction logs within a cloud-based workflow.
● Encrypted Neural Network Training via Functional Encryption Primitives
Developed privacy-preserving predictive models using advanced encryption techniques, balancing data security with model
accuracy and analytical performance.
● Temporal Key-State Stream Processing for Real-Time Anomaly Detection
Designed real-time data stream processing framework to detect anomalies, applying machine learning and time-series analytics
for performance monitoring.
● Communication-Frugal Federated Training for Deep Neural Networks
Optimized distributed model training by reducing communication overhead, improving scalability and efficiency across large
datasets.
● Byzantine-Resilient Gradient Aggregation for Distributed Non-Convex Optimization
Engineered robust gradient aggregation methods to ensure reliable model optimization in distributed analytics environments.
● Kernel-Native Packet Steering and Network Function Virtualization for Pod-Level Traffic Engineering in Distributed
Container Clusters
Implemented performance optimization techniques for distributed systems, enhancing traffic efficiency and data flow
management at scale.
● Automated Scalable Visualization Framework for Reproducible Environmental Data Science
Built automated data visualization framework to transform complex datasets into scalable, reproducible dashboards supporting
data-driven decision-making.
-Perception of Fairness in Recommender Systems – Generated actionable insights to optimize personalization
strategies and engagement.

Vizra Industries is an Uk based company and Ashish Zombade being founder , The company focuses on customer and automation and helps corporated gain 10x results in their Business, also Ashish being Ai Researcher from Oxford has delivered and researc... Show more