10/19/2026 updated
100 % available
Full Stack Developer | React, React Native, TypeScript, Node.js
Chittagong, Bangladesh
Only remote
Bachelor of Science in Computer Science & EngineeringAbout me
Independent full stack developer with 4+ years building SaaS products, marketplaces and mobile apps with Next.js, React, React Native, Node.js, NestJS and PostgreSQL. I launched a greeting card SaaS that earned 3+ lakh BDT in its first month. Remote, clear communication, honest timelines.
FlutterNode.jsTensorFlowNext.jsTypeScriptReact.jsGoogle FirebaseBackendFull Stack DevelopmentGraphQLReact NativeFront End Software DevelopmentNestJS
Frontend Development with React & TypeScript
Expertise in building scalable, responsive user interfaces using React.js, Next.js, and TypeScript. Proficiency in implementing UI from Figma designs, utilizing Tailwind CSS, Material UI, ShadCN, Chakra, and managing server state with TanStack Query.
Mobile Development with React Native & Flutter
Strong background in developing cross-platform mobile applications using React Native, Expo, and Flutter. Experience in mobile performance optimization, screen transition smoothness, and app startup time improvements for both Android and iOS builds.
Backend Development with Node.js & NestJS
Solid experience building backend services using Node.js, NestJS, Express, and FastAPI. Knowledge of GraphQL and REST API design, as well as database management with PostgreSQL, MongoDB, MySQL, and Prisma ORM.
DevOps & CI/CD
Hands-on experience with Docker, docker-compose, Kubernetes, GitHub Actions CI/CD, Vercel, and Linux VPS for deployment and infrastructure management.
Authentication & Security
Implementation of secure authentication systems using NextAuth, Clerk, Firebase Auth, Better-Auth, and role-based access control (RBAC).
Payment Integration
Integration of payment gateways including Stripe, Bkash, Aamarpay, and SSLCommerz for production online payment workflows.
Monitoring & Observability
Experience with Prometheus, Grafana, and structured logging for system monitoring and observability in production environments.
Machine Learning
Familiarity with machine learning frameworks including PyTorch, TensorFlow, and scikit-learn, with published research in cardiovascular diagnostics and brain tumor classification.
CMS & Headless Content Management
Experience working with headless CMS platforms such as Strapi, Sanity, Payload, and WordPress for content-driven web applications.
Developer Tools & Workflow
Proficient use of Git with rebase workflow and atomic commits, Figma, Jest, Vitest, Cursor, Claude Code, GitHub Copilot, Postman, and LaTeX.
Expertise in building scalable, responsive user interfaces using React.js, Next.js, and TypeScript. Proficiency in implementing UI from Figma designs, utilizing Tailwind CSS, Material UI, ShadCN, Chakra, and managing server state with TanStack Query.
Mobile Development with React Native & Flutter
Strong background in developing cross-platform mobile applications using React Native, Expo, and Flutter. Experience in mobile performance optimization, screen transition smoothness, and app startup time improvements for both Android and iOS builds.
Backend Development with Node.js & NestJS
Solid experience building backend services using Node.js, NestJS, Express, and FastAPI. Knowledge of GraphQL and REST API design, as well as database management with PostgreSQL, MongoDB, MySQL, and Prisma ORM.
DevOps & CI/CD
Hands-on experience with Docker, docker-compose, Kubernetes, GitHub Actions CI/CD, Vercel, and Linux VPS for deployment and infrastructure management.
Authentication & Security
Implementation of secure authentication systems using NextAuth, Clerk, Firebase Auth, Better-Auth, and role-based access control (RBAC).
Payment Integration
Integration of payment gateways including Stripe, Bkash, Aamarpay, and SSLCommerz for production online payment workflows.
Monitoring & Observability
Experience with Prometheus, Grafana, and structured logging for system monitoring and observability in production environments.
Machine Learning
Familiarity with machine learning frameworks including PyTorch, TensorFlow, and scikit-learn, with published research in cardiovascular diagnostics and brain tumor classification.
CMS & Headless Content Management
Experience working with headless CMS platforms such as Strapi, Sanity, Payload, and WordPress for content-driven web applications.
Developer Tools & Workflow
Proficient use of Git with rebase workflow and atomic commits, Figma, Jest, Vitest, Cursor, Claude Code, GitHub Copilot, Postman, and LaTeX.
Experience
Professional experience0 - 5 years
Freelancer since2016
Languages
EnglishFluent
Project history
Freelance web developer on Fiverr with 30+ completed orders and a 4.6 average rating across web development engagements.
Promoted from Junior Software Engineer to Software Engineer within the first year. Optimized mobile performance across Android and iOS builds. Built Muezzyn, an Android prayer companion app with GPS-aware prayer times backed by a NestJS service. Owned the full product surface across React Native, Flutter, Next.js, and Node-based backend services, including database design, API architecture, CI/CD deployment, and system monitoring via Prometheus and Grafana.
Built and launched a Virtual Greeting Card SaaS that produced 3+ Lac BDT in revenue in its first month. Developed a rich E-Card Editor from scratch with responsive UI from Figma designs. Integrated Bkash and Aamarpay for production online payments. Implemented secure authentication with NextAuth and separate dashboards for admin and end-user roles. Stack: Next.js, JavaScript, NextAuth, MongoDB, Konva.