Available to hire
Hi, I’m Valeri Sabadze, a results-driven Full-Stack JavaScript Developer focused on building high-performance, scalable web and mobile applications.
I specialize in React, Next.js, React Native, and Node.js, and I have hands-on experience designing AI-powered chatbots and assistants, as well as robust back-end systems. I’m passionate about crafting seamless user experiences and leading projects from concept to production.
Skills
Experience Level
Expert
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Language
English
Advanced
Greek, Modern
Fluent
Turkish
Advanced
Georgian
Fluent
Work Experience
Senior Software Engineer at LiveNow
January 1, 2025 - PresentResponsible for building and managing a suite of high-performance, scalable applications across web and mobile platforms. Leading full-cycle development efforts from architecture to deployment using a modern tech stack. Spearheaded the design and development of cross-platform apps with reusable components and shared services. Built role-based access systems for managing permissions and user experiences. Migrated legacy codebases to modern stacks improving performance and productivity. Integrated GraphQL APIs for efficient data handling and improved frontend performance. Played a key role in scaling application infrastructure to support high traffic with security and performance in mind. Improved deployment speed and stability through better CI/CD practices. Reduced time-to-market by streamlining workflows. Enhanced user engagement with fast load times, intuitive UI, and personalized access controls.
Founder & CEO at Booke
September 1, 2023 - PresentLed app development by designing the business plan, managing and leading the team, contributing hands-on in coding, and engaging clients to secure partnerships and drive business growth.
Founder & CEO at emastores.gr
December 31, 2024 - July 14, 2025Founded a platform for finding professionals such as electricians and plumbers. Facilitated direct communication between clients and professionals to provide immediate service and quality work by experienced professionals.
Software Engineer at Mellon Technologies
February 29, 2024 - July 14, 2025Developed web and mobile applications including mobile banking, mobile queuing, and KYC apps. Managed the apps, wrote clean and efficient code, and solved technical challenges. Developed strong problem-solving skills to deliver reliable solutions.
Professional Parkour - Freerunning Athlete at Take Flight
April 30, 2017 - July 14, 2025Performed as a professional parkour and freerunning athlete.
Senior Software Engineer at LiveNow
January 1, 2025 - PresentLed the architecture and full-cycle development of scalable web & mobile applications using React, Next.js, and Node.js. Built reusable UI libraries and multi-app systems, significantly reducing time-to-market for new features. Integrated GraphQL APIs and optimized application performance, enhancing user engagement and load speeds. Implemented CI/CD pipelines and a micro-frontend strategy, boosting deployment efficiency by 30%.
Founder & CEO at Booke
September 1, 2023 - PresentFounded and engineered a digital product from the ground up, managing all technical and business operations. Developed full-stack features, secured key partnerships, and successfully scaled user adoption.
Founder & CEO at emastores.gr
December 1, 2024 - October 2, 2025Launched and led a platform connecting users with local professionals, directing product strategy and the development team. Delivered a scalable, user-friendly solution focused on high availability and reliability.
Software Engineer at Mellon Technologies
February 1, 2024 - October 2, 2025Developed secure mobile and web applications for the Banking & KYC sector, including Mobile Banking and Queuing apps. Improved codebase maintainability and application performance while ensuring secure deployments. Contributed to the full application lifecycle, from initial feature development to production support.
Senior Software Engineer at LiveNow
January 1, 2025 - PresentLed architecture and full-cycle development of scalable web & mobile applications using React, Next.js, and Node.js; built reusable UI libraries and multi-app systems, significantly reducing time-to-market for new features; integrated GraphQL APIs and optimized performance; implemented CI/CD pipelines and a micro-frontend strategy, improving deployment efficiency by 30%.
Founder & CEO at Booke
September 1, 2023 - PresentFounded and engineered a digital product from the ground up, managing all technical and business operations. Developed full-stack features, secured key partnerships, and successfully scaled user adoption.
Founder & CEO at emastores.gr
December 1, 2024 - October 2, 2025Launched and led a platform connecting users with local professionals, directing product strategy and the development team. Delivered a scalable, user-friendly solution focused on high availability and reliability.
Software Engineer at Mellon Technologies
February 1, 2024 - October 2, 2025Developed secure mobile and web applications for the Banking & KYC sector, including Mobile Banking and Queuing apps. Improved codebase maintainability and application performance while ensuring secure deployments. Contributed to the full application lifecycle, from initial feature development to production support.
Senior Software Engineer at LiveNow
January 1, 2025 - November 2, 2025Led the architecture and full-cycle development of scalable web and mobile applications using React, Next.js, and Node.js. Built reusable UI libraries and multi-app systems, significantly reducing time-to-market for new features. Integrated GraphQL APIs and optimized performance, improving user engagement and load speeds. Implemented CI/CD pipelines and a micro-frontend strategy, boosting deployment efficiency by 30%.
Founder & CEO at Booke
September 1, 2023 - November 2, 2025Founded and engineered a digital product from the ground up, managing all technical and business operations. Developed full-stack features, secured key partnerships, and successfully scaled user adoption.
Founder & CEO at emastores.gr
December 1, 2024 - December 1, 2024Launched and led a platform connecting users with local professionals, directing both product strategy and the development team. Delivered a scalable, high-availability, user-friendly solution.
Software Engineer at Mellon Technologies
February 1, 2024 - February 1, 2024Developed secure mobile and web applications for the Banking & KYC sector, including Mobile Banking and Queuing apps. Improved codebase maintainability and application performance while ensuring secure deployments. Contributed to the full application lifecycle, from feature development to production support.
Education
Qualifications
Industry Experience
Software & Internet, Financial Services, Professional Services, Retail, Media & Entertainment
Skills
Experience Level
Expert
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