Divyansh

Software Developer at Aimo Park Finland Oy

Sole frontend developer maintaining iOS and Android apps (1.1M+ lifetime downloads, 33K+ monthly new installs) using React Native and Xcode. Streamlined GraphQL data fetching by merging multiple queries into a unified BFF (Backend-for-Frontend) endpoint, reducing client-side (frontend) complexity and improving performance. Implemented different levels of testing—including unit tests, API tests, integration tests, and end-to-end (E2E) tests—to improve reliability and maintainability, contributing to an increase in test coverage by over 30% across backend and frontend. Utilized a diverse set of tools and technologies—including React Native, TypeScript, Jest, Playwright, Datadog, BrowserStack and SonarCloud—to build, test, monitor, and maintain high-quality applications. Built and maintained 3+ internal tools for the customer support team.

Junior Software Developer at eMabler

Developed scalable UI features with React Hook Form, Redux, TypeScript, and MUI, improving state management and UX by 25%. Built end-to-end tests with Playwright, achieving almost 100% deployment success. Created RESTful APIs with C#, improving backend functionality and reaching 95% test coverage with xUnit. Optimized Cosmos DB, reducing query latency by 20%. Resolved 100+ service tickets (code related and documentation), boosting 95% customer satisfaction and reducing repeat issues by 25%.

Software Developer at Lahjakamu Oy

Maintained and enhanced multiple full-stack applications, introducing performance improvements and reducing UI lag by up to 30% using React memoization. Built secure REST APIs, enhancing functionality and application security. Improved React performance by 50% using memoization, leading to a 30% boost in responsiveness. Migrated an application from CRA to Vite, reducing build times by 25%. Optimized CI/CD pipelines in GitLab, reducing deployment times by 40% and streamlining the release process.