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UNNAT CHAUHAN

UNNAT CHAUHAN

Senior Technical Lead

Noida, India $16/hr Hybrid Full-time 5+ yrs exp 95 · Outstanding

About

Full Stack Software Engineer with 5+ years of experience at Comviva Technologies, specializing in developing scalable web applications, mobile solutions, and OTT platforms. Experienced in designing front-end architectures using React.js, Angular, and TypeScript, alongside developing Node.js/Express.js backend services, API integrations, and multi-channel Conversational AI solutions. Achieved approximately 40% improvement in application performance and maintained 97% crash-free users across iOS applications. Demonstrated expertise in end-to-end software development, technical architecture, performance optimization, client deployments, and production releases, while mentoring developers and managing a team of five.

Skills & Expertise (49)

React.js Advanced
9.0/10
5
Years Exp
REDUX Advanced
8.5/10
5
Years Exp
Node.js Advanced
8.5/10
5
Years Exp
Express.js Advanced
8.5/10
5
Years Exp
Typescript Advanced
8.5/10
5
Years Exp
Git Advanced
8.0/10
5
Years Exp
Agile Advanced
8.0/10
5
Years Exp
Scrum Advanced
8.0/10
5
Years Exp
REST APIs Advanced
8.0/10
5
Years Exp
Microservices Advanced
8.0/10
5
Years Exp
Docker Intermediate
7.5/10
3
Years Exp
Kubernetes Intermediate
7.0/10
3
Years Exp
LG webOS TestFlight XCODE Google Antigravity Samsung Tizen swift Cypress Jasmine Webpack Jira Release Management LINUX Fortify SonarQube Claude GitHub Copilot HTML5 Redux Toolkit React Hooks React Router React Hook Form Context API code splitting lazy loading Angular RxJS JavaScript IOS CSS3 SCSS Tailwind CSS bootstrap Angular Material Micro-Frontends WebSockets Socket.IO API Design

Work Experience

Senior Technical Lead

Comviva Technologies Ltd.

Jul 2025 - Present

Architect a multi-channel Conversational AI chatbot builder using React.js, TypeScript, Redux Toolkit, and WebSockets; support 5+ configurable node types, including API calls, quick replies, carousels, lists, and location, across Web SDK, LINE, and Telegram. Help design and develop the Node.js/Express.js multi-channel messaging gateway, connecting chatbot workflows to channel-specific services and APIs. Lead Set-Top Box platform integrations and on-site client certification, including a successful France engagement recognized by the client; coordinate Scrum planning, code reviews, and delivery for 5 engineers.

Technical Lead

Comviva Technologies Ltd.

Dec 2023 - Jun 2025

Owned front-end architecture for an Angular Partner Management System supporting telecom and API marketplace partner onboarding, billing, and contract workflows. Improved application performance by approximately 40% through component profiling, RxJS-based state management, lazy loading, and bundle-size optimization. Delivered 10+ production screens from Figma designs as the sole front-end developer, handling UI implementation and direct client communication. Developed and maintained 20+ Node.js/Express.js REST APIs powering partner onboarding and contract workflows, including partner registration, approval stages, and contract signing, integrated with the Angular front end. Implemented Diffie-Hellman key exchange to protect sensitive payloads exchanged between front-end and back-end systems.

Senior Software Engineer

Comviva Technologies Ltd.

Apr 2022 - Nov 2023

Built a shared-codebase React.js Smart TV application deployed across 3 platforms—LG webOS, Samsung Tizen, and Set-Top Box—with custom remote-control focus navigation; also developed a caller-tunes web application. Developed Swift iOS features for enterprise marketplace and music streaming apps, including playback and offline caching; maintained 97% crash-free users using Firebase Crashlytics. Built 25+ Node.js/Express.js REST APIs for OTT applications, covering user registration and authentication, content management, and catalogue delivery for iOS, Smart TV, and web clients. Managed release coordination for 10-15 production deployments, including App Store delivery and platform release readiness.

Engineer

Comviva Technologies Ltd.

Nov 2020 - Mar 2022

Developed and published 3 native iOS OTT applications in Swift, implementing Firebase authentication, user profiles, and offline video downloads. Coordinated TestFlight builds, application provisioning, and App Store publishing workflows.

Education

B.Tech, Computer Science & Engineering - The LNM Institute of Information Technology (LNMIIT), Jaipur

2016 - 2020 · Afghanistan

MBA, Organizational Leadership - Liverpool John Moores University (UK) & IMT Ghaziabad

- 2024 · Afghanistan

Certifications

No certifications added yet

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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 15/15
💰 Rate 5/5
🏆 Certs 0/5
✅ Verified 5/5
Total Score 95/100

Profile Overview

Member sinceOct 2026
Work ModeHybrid
AvailabilityFull-time

Availability Details

Visa Status

Citizen

Relocation

Depends on Offer