Sandip Sarkar

Full-Stack Developer

Agartala, India 1+ yrs exp 83 · Excellent

About

Full-Stack Developer with 1+ year of experience building modern, scalable web applications using React.js, Next.js, TypeScript, Node.js, Express.js, PostgreSQL and MongoDB, with a strong focus on performance and user experience.

Skills & Expertise (35)

React.js Advanced

7.5/10

Years Exp

Next.js Advanced

7.5/10

Years Exp

HTML Advanced

7.0/10

Years Exp

CSS Advanced

7.0/10

Years Exp

Node.js Intermediate

6.5/10

Years Exp

Tailwind CSS Intermediate

6.5/10

Years Exp

GitHub Intermediate

6.5/10

Years Exp

Git Intermediate

6.5/10

Years Exp

JavaScript Intermediate

6.5/10

Years Exp

React Native Intermediate

6.5/10

Years Exp

Postgresql Intermediate

6.5/10

Years Exp

MongoDb Intermediate

6.5/10

Years Exp

Express.js Intermediate

6.5/10

Years Exp

Redux Toolkit Intermediate

6.5/10

Years Exp

Typescript Intermediate

6.5/10

Years Exp

Expo Intermediate

6.0/10

Years Exp

Figma Intermediate

6.0/10

Years Exp

Context API Intermediate

6.0/10

Years Exp

Docker Intermediate

5.5/10

Years Exp

AWS S3 Intermediate

5.5/10

Years Exp

React Hook Form Intermediate

5.5/10

Years Exp

AWS Intermediate

5.5/10

Years Exp

Redis Intermediate

5.5/10

Years Exp

Jest Intermediate

5.5/10

Years Exp

Cognito Intermediate

5.0/10

Years Exp

SNS Intermediate

5.0/10

Years Exp

DynamoDB Intermediate

5.0/10

Years Exp

BullMQ Beginner

4.5/10

Prisma ORM Beginner

4.5/10

Zod Beginner

4.5/10

Stripe Beginner

4.5/10

Python Beginner

4.5/10

Years Exp

FastAPI Beginner

4.5/10

C++ Beginner

3.5/10

MUX Beginner

3.5/10

Work Experience

Software Developer

SkillsCapital

Mar 2025 - Jan 2026

Developed responsive dashboards, landing pages, and AI-driven interfaces using Next.js, TypeScript, and Tailwind CSS, building reusable components and delivering production-ready user experiences. Built and integrated RESTful APIs using Node.js, Express.js, and MongoDB to support scalable application workflows and secure data handling. Improved frontend performance and SEO through server-side rendering, lazy loading, and optimized asset delivery, increasing Lighthouse performance scores by 25%. Collaborated with designers and product teams using Figma and Git to deliver production-ready features across frontend and backend systems.

Full-Stack Developer (Part-Time)

Hashtek Solutions

Mar 2024 - Nov 2024

Developed responsive web dashboards using React.js, Next.js, TypeScript, and SCSS, and built mobile application interfaces using React Native (Expo), integrating REST APIs and reusable UI components. Optimized rendering performance and reduced unnecessary re-renders through component memoization, lazy loading, and efficient state management. Designed and implemented RESTful APIs using Express.js and PostgreSQL to support scalable multi-user workflows. Integrated AWS services including Cognito, SNS, and DynamoDB for authentication, notifications, and scalable backend infrastructure.