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Sagar Sharma

Sagar Sharma

Full Stack Developer

Noida, Uttar Pradesh, India $5/hr Work from office Full-time 1+ yrs exp 93 · Outstanding

About

Full Stack Developer (MERN) with 1.10+ years building production web applications in React.js, Next.js, Node.js, Express.js and MongoDB. Architected and shipped a production AI voice calling agent (Twilio, LiveKit, Sarvam AI, Gemini) end-to-end, plus a multi-role CRM/ERP platform used across 8 departments. Strong in REST API design, real-time systems (Socket.io, WebRTC), and AWS/Docker deployment.

Skills & Expertise (37)

React.js Intermediate
7.6/10
2
Years Exp
Next.js Intermediate
7.5/10
2
Years Exp
MongoDb Intermediate
7.5/10
2
Years Exp
Express.js Intermediate
7.5/10
2
Years Exp
Node.js Intermediate
7.5/10
2
Years Exp
JavaScript Intermediate
7.4/10
2
Years Exp
REST APIs Intermediate
7.4/10
2
Years Exp
Typescript Intermediate
7.2/10
2
Years Exp
Git Intermediate
7.0/10
2
Years Exp
AWS Intermediate
6.5/10
2
Years Exp
Docker Intermediate
6.5/10
2
Years Exp
Route 53 Firebase IAM Jenkins Terraform IaC LINUX Nginx Data Structures GitHub Postman RazorPay Payment Gateway S3 EC2 AI Integration Gemini API OpenAI API WebRTC Socket.IO Redis Context API Redux Toolkit Tailwind CSS CSS3 HTML5 ES6+

Work Experience

Full Stack Developer

Digital Night Owl

Apr 2025 - Present

Build and maintain full-stack web applications using React.js, Next.js, Node.js, Express.js, and MongoDB across multiple production products. Design and develop REST APIs, integrating third-party services (Twilio, LiveKit, Gemini API, Sarvam AI) to support real-time and AI-driven features. Own features end-to-end — from MongoDB schema design to responsive React.js interfaces — including real-time systems built with Socket.io and WebRTC. Collaborate with design and product teams to convert requirements into working, scalable features within sprint timelines. Debug, test, and deploy applications across the development lifecycle, handling production issues as they arise.

Full Stack Intern

Metageeks Technologies

Dec 2024 - Mar 2025

Developed frontend and backend modules using the MERN stack for content management and e-commerce platforms. Built REST APIs for a headless CMS, structuring content delivery across multiple platforms. Implemented seller management and payment integration features for a digital media e-commerce platform. Worked with senior developers on API design and database schema decisions. Took part in code reviews and manual testing to catch bugs before deployment.

Full Stack Intern

Bharat Cloud Web Services

Oct 2024 - Nov 2024

Built a quick-commerce web application using the MERN stack (MongoDB, Express.js, React.js, Node.js), covering both frontend and backend development within a short project timeline. Implemented user authentication with WhatsApp API-based OTP verification, along with cart functionality and order management. Integrated payment processing and real-time product listing updates through REST API integration, working directly with a small team to ship a functional product.

Education

B.Tech, Computer Science - AKTU Lucknow

2021 - 2025 · India

Certifications

Full Stack Web Development (MERN)

CodeHelp · 2024

JavaScript (Advanced)

MindLuster · 2023

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 8/15
💰 Rate 5/5
🏆 Certs 5/5
Verified 5/5
Total Score 93/100

Profile Overview

Member sinceAug 2026
Work ModeWork from office
AvailabilityFull-time

Skills (37)

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