Über Kosalram
I help startups and established brands build high-performance web and mobile applications that scale. With over 8+ years of experience including leading teams at Lightspeed Commerce and Flink, I specialize in creating seamless user experiences using React, React Native, and Next.js.
I’m not just a coder, I’m a product-focused engineer. I’ve built apps from the ground up that reached 100k+ downloads and contributed to platforms with over 10M active users (AHA Video). Whether you need a sophisticated Micro Frontend architecture or a robust cross-platform mobile app, I deliver clean, maintainable code that drives business value.
Core Expertise:
Web: React, Next.js, TypeScript, Single SPA (Micro Frontends)
Mobile: React Native (iOS/Android), Ionic
Testing & DevOps: Playwright, Jest, CI/CD, Deployment Automation
Let’s build something scalable. Drop me a message to discuss your project.
Englisch
Muttersprachlich oder zweisprachig
Deutsch
Konversationssicher
Vor Ort möglich
Berlin (bis zu 50 km)
Projekt- und Berufserfahrung
- Lightspeed CommerceSenior Software Developer (Frontend)HOTELGEWERBESeptember 2023 - Juni 2024 (9 Monate)Berlin, GermanyLeading the frontend team in building intuitive user interfaces and experiences. Collaborating closely with designers and backend developers to ensure seamless integration of frontend components. Driving best practices for code quality, performance, and maintainability. Mentoringjunior developers, providing guidance on frontend development best practices and technologies. Spearheading release and deployment processes for the team. Playing an active role in code reviews to maintain high standards of product quality. Contributing to the overall product roadmap and strategy discussions with insights from a frontend perspective. Tech Stack - Native, ReactJs, NextJs, Typescript, Playwright
- Flink,Software EngineerE-COMMERCEFebruar 2022 - August 2023 (1 Jahr und 6 Monate)Berlin, GermanyHands-on experience in building micro frontend applications using Single SPA and React JS. Involved in proposing solutions for newrequirements and driving the development.Actively involved in deployments, setting up CI/CDpipeline, and monitoring. Building a centralized app that could help hub operations quicker. Involved in peer-to-peer code reviews and ensure code quality. Unit testing using playwright framework. Tech Stack - React Native, ReactJs, HTML/CSS, JavaScript, NextJs, Typescript, Playwright, Single SPA, GraphQL, Agile
- Cookd Ventures Pvt Ltd,Senior Software Engineer(Freelance)E-COMMERCEJuli 2021 - Januar 2022 (6 Monate)Chennai, Tamil Nadu, IndiaBuilt the application(Cookd) fromscratch, available in Play Store andAppstore with 70k+ downloads and counting. Designed architecture for the application. Handling production deployment for IOS and Android. Managing a team of 4 members. Done 3rd parties integrations like Facebook, Mixpanel for analytics, and FreshChat SDK. Unit testing using Jest. Tech Stack: React-native, Redux toolkit, React JS, Typescript
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Ausbildung und Abschlüsse
- Bachelor: Electronics and Communication EngineeringKongu Engineering College2017Bachelor: Electronics and Communication Engineering