Klajver Cela
Senior Full Stack Developer
React, Next.js, TypeScript, Node.js, NestJS, AWS, Azure
Senior Full Stack Developer with 6+ years of experience building production-grade web and mobile applications end to end. Proven track record delivering 15+ web platforms, 3+ apps in app stores, and shipping 10+ products across 6 companies. Expert in React, Next.js, TypeScript, and Node.js and NestJS, with deep knowledge of database design (Postgres, MySQL, MongoDB) and cloud infrastructure (AWS, Azure). Experienced technical lead who architects scalable systems, sets up CI/CD pipelines, and drives product delivery from idea to deployment. Additional expertise in Power BI and Azure Databricks for data-intensive enterprise solutions.
Expertise
Full stack delivery from APIs and databases to web and mobile
Web
15+ web platforms with React, Next.js, and TypeScript
Backend
APIs, services and data layers end to end
Power BI
Enterprise dashboards and analytics
DevOps
Automated pipelines and containerized deploys
Testing
Confidence through automated coverage
Career
Recent Experience
Ship Network
Case StudyPower BI Developer
Builds and maintains Power BI reporting for fulfillment and logistics: executive and operations dashboards, semantic models, and datasets on the live data platform.
ChamberedIN
Case StudySenior Front-End, Mobile and Back-End Developer
Led architecture and development of a web and mobile social media platform for Commerce Chambers.
One Home Solution
Senior Front-End and Mobile Developer
Developed and maintained Power BI dashboard's for tracking the performance of the platform.
Enhanced AI
Case StudyTechnical Lead & Senior Full-Stack Developer
Led architecture and delivery of the FluxPrompt canvas: multi-model prompting, real-time previews, libraries, and organized prompt workflows.
APCO
Power BI Developer
Maintains and extends the centralized Power BI solution: semantic model, measures, and visuals for hours, costs, revenue, and project-level reporting used by executives and project leads.
K2
Full Stack Developer
Joined from project start: shaped the full stack with React and Nest.js and set up multiple backend domains so different areas of the product could evolve cleanly.