Sanjay Maurya

Full-Stack & Mobile App Developer

Codwik Infotech • Freelance

Sep 2023 - Present • 2 yrs 8 mos

I work as a full-time freelancer.

Mern Stack Developer

Cqlsys Technologies Pvt. Ltd

Jul 2021 - Jul 2023 • 2 yrs

Developed end-to-end web applications using MongoDB, Express.js, React.js and Node.js. Built RESTful APIs, integrated third-party services and optimized backend performance. Designed responsive, reusable React components and implemented state management (Redux/Context API). Worked with MongoDB schema design, aggregation pipelines and query optimization. Implemented authentication & authorization (JWT, OAuth). Ensured high code quality using Git, code reviews, and best practices. Collaborated with designers and product teams to deliver scalable, user-centric features. Deployed applications on AWS / Vercel / Render / Netlify with CI/CD workflows.

Full stack developer

Tavant technologies india pvt ltd • Full-time

Jan 2018 - Jun 2021 • 3 yrs 5 mos

Developing front-end website architecture. Developing back-end website applications. Creating servers and databases for functionality. Ensuring cross-platform optimization for mobile phones. Ensuring responsiveness of applications. Seeing through a project from conception to finished product. Designing and developing APIs. Meeting both technical and consumer needs. Staying abreast of developments in web applications and programming languages.