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I am a passionate Full-Stack Developer with over 2 years of experience creating scalable web applications in startup environments. My expertise lies in JavaScript/TypeScript, Node.js, and React, and I have hands-on experience deploying cloud-native applications on AWS using serverless architectures. I excel at building RESTful APIs, implementing CI/CD pipelines, and innovating both frontend and backend systems. I am a strong problem solver who enjoys tackling challenging debugging tasks, automating workflows, and collaborating in agile teams. I am eager to contribute to impact-driven development at high-growth, global tech startups and bring my skills and enthusiasm to new ambitious projects.…I am a passionate Full-Stack Developer with over 2 years of experience creating scalable web applications in startup environments. My expertise lies in JavaScript/TypeScript, Node.js, and React, and I have hands-on experience deploying cloud-native applications on AWS using serverless architectures. I excel at building RESTful APIs, implementing CI/CD pipelines, and innovating both frontend and backend systems. I am a strong problem solver who enjoys tackling challenging debugging tasks, automating workflows, and collaborating in agile teams. I am eager to contribute to impact-driven development at high-growth, global tech startups and bring my skills and enthusiasm to new ambitious projects.

Rishu Kumar

Full Stack Developer, Developer, Web Developer, +2

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I am a passionate Full-Stack Developer with over 2 years of experience creating scalable web applications in startup environments. My expertise lies in JavaScript/TypeScript, Node.js, and React, and I have hands-on experience deploying cloud-native applications on AWS using serverless architectures. I excel at building RESTful APIs, implementing CI/CD pipelines, and innovating both frontend and backend systems. I am a strong problem solver who enjoys tackling challenging debugging tasks, automating workflows, and collaborating in agile teams. I am eager to contribute to impact-driven development at high-growth, global tech startups and bring my skills and enthusiasm to new ambitious projects.…I am a passionate Full-Stack Developer with over 2 years of experience creating scalable web applications in startup environments. My expertise lies in JavaScript/TypeScript, Node.js, and React, and I have hands-on experience deploying cloud-native applications on AWS using serverless architectures. I excel at building RESTful APIs, implementing CI/CD pipelines, and innovating both frontend and backend systems. I am a strong problem solver who enjoys tackling challenging debugging tasks, automating workflows, and collaborating in agile teams. I am eager to contribute to impact-driven development at high-growth, global tech startups and bring my skills and enthusiasm to new ambitious projects.

Available to hire

I am a passionate Full-Stack Developer with over 2 years of experience creating scalable web applications in startup environments. My expertise lies in JavaScript/TypeScript, Node.js, and React, and I have hands-on experience deploying cloud-native applications on AWS using serverless architectures. I excel at building RESTful APIs, implementing CI/CD pipelines, and innovating both frontend and backend systems.

I am a strong problem solver who enjoys tackling challenging debugging tasks, automating workflows, and collaborating in agile teams. I am eager to contribute to impact-driven development at high-growth, global tech startups and bring my skills and enthusiasm to new ambitious projects.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Finnish

Beginner

Work Experience

Full-Stack Developer at Stammpy

January 1, 2025 - Present

Developed full-stack mobile and web features using technologies like React Native, Supabase Auth, Redux Toolkit, and Node.js to enable secure user authentication with a 95% onboarding success rate. Implemented RESTful APIs and real-time event tracking with Axios and Firebase to support customer rewards and microservice data flow. Designed and deployed cloud-native payment modules using Stripe and Finnish Paytrail on AWS Lambda architecture, reducing payment abandonment by 35%. Created an automated QR code scanning pipeline with Google Vision API and React Native Camera achieving 97% accuracy across 500+ daily events. Established CI/CD workflows with GitHub Actions and Firebase hosting while monitoring performance KPIs using Firebase Analytics and automated tests.

Software Developer at V4-lab

December 31, 2024 - August 26, 2025

Built end-to-end web applications using React.js, Node.js, and MongoDB for an e-commerce ecosystem managing over 500 SKUs across 12 product lines. Developed custom email automation and Redis caching systems to boost marketing campaign engagement from 12% to 36%. Deployed scalable infrastructure on AWS EC2, RDS, and CloudFront with monitoring and load testing to handle 500% user spikes. Integrated PCI-DSS compliant payment gateways (Stripe) via secure APIs. Collaborated closely with cross-functional teams on Git workflows, agile sprints, and implemented Jest and Playwright for testing coverage.

Data Analyst at Ramboll

June 30, 2022 - August 26, 2025

Created interactive frontend visualization tools using D3.js to present sustainability data from over 15 organizations, increasing user engagement by 40%. Utilized Tableau, Chart.js, and Python scripting to deliver ESG insights, contributing to securing contracts worth more than €50K through compelling data storytelling.