Ajeet Kumar

Full Stack & Flutter Developer

Talent

KanpurMember since July 26, 2026

PythonJavaJavaScriptTypeScriptSQLHTMLCSSDartReact.jsAngularNode.jsNest.jsExpress.jsFlutterFastAPIPostgreSQLMongoDBFirebaseFirestoreSQLiteStored ProceduresGitGitHubDockerAWSGCPGitHub ActionsCI/CD PipelinesVercelREST APIs

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PythonJavaJavaScriptTypeScriptSQL

About

Full Stack & Flutter Developer focused on building real-world products from idea to deployment. Created and scaled CricMaza, a production mobile application serving 100+ active users, while developing full-stack systems using React.js, Node.js, FastAPI, Flutter, PostgreSQL, MongoDB, and Firebase. Experienced in real-time applications, cloud deployment, performance optimization, and solving practical engineering challenges.

Experience

Full Stack & Flutter Developer at Independent Projects, Freelance, & Product Development (Present)

Shipped and maintained a production Flutter/Dart app on the Google Play Store supporting 100+ active users; owned features, bug fixes, releases, and performance tuning.
Built full-stack apps with React.js and Angular (TypeScript) frontends; delivered backends in Node.js (Express.js, Nest.js) and Python/FastAPI; integrated REST APIs and real-time updates via WebSockets/Socket.IO.
Optimized data layers across SQLite (mobile) and PostgreSQL/MongoDB/Firestore (backend) using indexing, pagination, query tuning, and stored procedures where appropriate.
Implemented Firebase and JWT Authentication; added integration testing (Jasmine) for critical flows; applied Secure Coding Practices aligned with Cybersecurity Industry Standards.
Containerized and deployed with Docker on AWS/GCP; automated CI/CD pipelines with GitHub Actions; collaborated via Git/GitHub workflows (branches, PRs, issue tracking).