Baris Balli — senior full stack engineer crafting bold digital experiences.
I bridge the gap between engineering and product delivery. I guide cross-functional squads to turn complex roadmaps into resilient, revenue-generating software.
- AI-guided product strategy
- AWS + PostgreSQL data pipelines
- Design systems & DX leadership
- Microservices & GraphQL platforms

WROCŁAW / REMOTE
Highlights
- Experience
- 5+ yrs
- Platforms scaled
- 10× growth
- UI libraries shipped
- 3
Career
Work Experience
WGSN • London (Remote)
- Build AI-assisted trend-intelligence tools with Next.js, Nodejs, and MongoDB that unify workflows for research, editorial, and commercial teams
- Ship data-ingestion services on AWS (Lambda, SQS, PostgreSQL) that condense millions of weekly signals into actionable scoring models
- Create an official company-wide used Lambda framework to simplify the deployment of new services and micro-services
- Collaborate with data scientists to productionize forecasting experiments, layering contract tests and Grafana-based observability around each release
Circa • New York City
- Led frontend development using Next.js and engineered a company-wide UI component library, enhancing development consistency and efficiency
- Architected microservices using NestJS and contributed to the development of an internal backend framework, improving code reusability and standardization
- Designed and implemented complex PostgreSQL queries and database migration scripts using TypeORM, ensuring seamless data transitions in production and development environments
- Played a key role in scaling the platform infrastructure to support 10x user growth and significant market share expansion
Beesafe • Warsaw
- Implemented multiple micro-services using Nodejs, PostgreSQL, and Rabbitmq, reducing call center traffic by up to 80%
- Introduced advanced technologies like NestJS and Kubernetes to the team
- Took an active part in micro service architecture design to anticipate and avoid potential pitfalls
- Initiated and developed r4bbit project to simplify RabbitMQ usage across the organization
Alse Software • İzmir
- Implemented web solutions for digitalizing companies using React, TypeScript, and Nodejs
- Contributed to both frontend and backend development across multiple projects
- Led customer meetings and handled architectural design of client applications
Alse Software • İzmir
- Assisted in developing web applications using JavaScript, TypeScript, and Node.js to help companies transition to digital platforms
- Participated in multiple client digitalization initiatives, learning to translate business requirements into technical solutions
- Collaborated with senior developers on implementing web solutions, gaining practical experience in modern development practices
- Contributed to both frontend and backend development, laying the groundwork for my future full-stack role at the company
Case Studies
Latest Projects
AI-powered calorie estimation from food images. The project combines artificial intelligence with comprehensive food databases to provide accurate nutritional information.
- AI implementation for photo analysis
- AI agent creation for search in food databases
- Complete payment system integration
- Email verify and authentication
An industry-changing open-source library revolutionizing RabbitMQ usage in TypeScript. Developed over 7 months, this project adds powerful functionality while maintaining simplicity.
Academic Profile
Education
Achievements
- Graduated with distinction (GPA 4.5/5)
- Perfect 5/5 thesis on AI-driven developer tooling
Key disciplines
Notable projects
- Led a 3-person team delivering production web platforms
- Pitched and shipped a React Native prototype for faculty
Writing
Latest Articles
Filtering npm audit noise while staying alert to real supply-chain attacks.
I wrote this article after successfully building deployment pipelines for r4bbitjs, to share the knowledge I drilled with the world
A comprehensive guide to debugging TypeScript applications in VSCode and Chrome DevTools
Collaborations
Get in touch
I'm currently partnering with product teams and founders on high-impact web experiences, developer tooling, and bespoke UI libraries.
- barisbll.dev@gmail.com
- Timezone
- CET (UTC+1)
- Languages
- EN / TR / PL