Summary
Overview
Work History
Education
Skills
Certification
Timeline
Key Projects
SeniorSoftwareEngineer

Vigneshwari Murugan

Senior Software Engineer
Chennai

Summary

Senior Software Engineer with 5+ years of experience building scalable web and mobile applications using React.js, React Native, Node.js, and Spring Boot . Experienced in developing high-performance UI architectures, decentralized applications (dApps), and blockchain integrations using Web3.js . Proven track record of delivering production-grade platforms including cryptocurrency exchanges, e-commerce applications, and job portals . Skilled in building reusable component systems, optimizing performance, and integrating complex APIs across distributed systems.

Overview

5
5
years of professional experience
1
1
Certification

Work History

Senior Software Engineer

Brixbit Technologies
02.2025 - Current
  • Architected and developed a Peer-to-Peer (P2P) trading module for a decentralized exchange (DEX) mobile application using React Native and Node.js .
  • Built scalable and reusable UI component architecture improving development efficiency across multiple modules.
  • Integrated blockchain transactions using Web3.js , enabling secure cryptocurrency trading and wallet interaction.
  • Implemented push notification system using Firebase Cloud Messaging without backend dependency.
  • Optimized application performance through improved state management and component optimization.
  • Collaborated with product managers, designers, and backend engineers to deliver production-ready user-facing features.
  • Conducted code reviews and ensured adherence to frontend architecture and coding standards.
  • Debugged and resolved complex UI and application issues by analyzing logs, API responses, and browser developer tools, ensuring stable and high-performance applications.
  • Identified and troubleshot frontend and API integration errors, improving application reliability and reducing production bugs.

Senior Full-Stack Developer, Freelancing & Contract

Freelancers
12.2022 - 02.2025
  • Developed and maintained responsive web and mobile user interfaces using React.js, JavaScript, and React Native .
  • Built scalable, reusable UI components and implemented modern front-end architecture for high-performance applications.
  • Integrated front-end applications with Java Spring Boot microservices–based backend APIs .
  • Implemented real-time push notifications using Firebase Cloud Messaging .
  • Integrated secure payment gateway solutions including TripleA Crypto Payment Gateway for cryptocurrency transactions.
  • Collaborated with backend developers and product teams to ensure smooth API integration and optimized user experience .
  • Ensured cross-platform compatibility , responsive design, and optimized performance across web and mobile devices.
  • Followed modern development practices including component-based architecture, API-driven development, and version control workflows .

Software Engineer

Optisol Business Solutions
06.2022 - 09.2022
  • Designed, developed, and implemented new features for internal and customer-facing applications using Java frameworks (Spring Boot) and JavaScript libraries (React, React Native).
  • Collaborated effectively with designers, product owners, and other developers to translate user needs into technical solutions.
  • Worked closely with team members to analyze errors and deliver timely bug fixes during development cycles.
  • Integrated new technologies into existing systems, increasing capabilities and improving overall performance.

Software Development Engineer

QuikieApps
08.2021 - 06.2022
  • React Native (hybrid application) working on cross platforms, UI responsive stability in IOS and Android (Manyavar - Ecommerce application, using TalkJS for chat functionality in our app, BTC web application, Majore platform working on React.js).
  • Designing & developing back-end components of web applications via Spring Boot.
  • Participated in team discussions to identify root causes of issues and implement effective solutions .
  • Assisted in testing, debugging, and validating application functionality before deployment

Junior Software Engineer

Pixmonks Solutions
11.2020 - 08.2021
  • Experienced in developing and maintaining scalable, React-based web applications using custom, reusable, and responsive UI components.
  • Designed applications using web browser standards for websites using HTML5, CSS3, Bootstrap, JavaScript, JSON, React JS, React Native, and Redux.
  • Followed SDLC and AGILE best practices within a Scrum environment to produce rapid iterations for clients.
  • Worked on custom web applications using RESTful web services for integration with Java and Spring Boot.
  • Experience in Microservices Architecture with Spring Boot.
  • Collaborated with senior developers to troubleshoot issues and implement fixes in production and development environments .

Education

Computer Applications - Computer Applications Development

Alagappa University
Karaikudi, India
12-2023

Computer Applications - Computer Applications Development

Bharathidasan University
Thanjavur, India
12-2020

Skills

Frontend : Reactjs React Native JavaScript (ES6) Redux / Context API HTML5 / CSS3 Bootstrap / Responsive UI

Backend : Nodejs Java Spring Boot REST APIs Microservices Architecture

Blockchain : Web3js Ethereum Polygon Solana Smart Contract Integration

Tools & Platforms : Git Firebase Cloud Messaging (FCM) Google Cloud Platform Docker (Basic) CI/CD Agile / Scrum

Certification

IECD - Web Designs, IECD - Hardware & Networking

Timeline

Senior Software Engineer

Brixbit Technologies
02.2025 - Current

Senior Full-Stack Developer, Freelancing & Contract

Freelancers
12.2022 - 02.2025

Software Engineer

Optisol Business Solutions
06.2022 - 09.2022

Software Development Engineer

QuikieApps
08.2021 - 06.2022

Junior Software Engineer

Pixmonks Solutions
11.2020 - 08.2021

Computer Applications - Computer Applications Development

Alagappa University

Computer Applications - Computer Applications Development

Bharathidasan University

Key Projects

Decentralized Exchange (DEX) – P2P Trading Platform Bitcoin Exchange Web Platform E-Commerce Mobile Application

Technologies: React Native, Node.js, Web3.js

  • Developed mobile P2P trading module enabling buyers and sellers to exchange cryptocurrencies securely.
  • Integrated wallet authentication and blockchain transaction execution.
  • Independently developed and managed the complete P2P module for a decentralized exchange (DEX) application, handling the feature end-to-end (React Native - Node.js) from UI architecture to blockchain integration.

Technologies: React.js, Spring Boot

  • Built secure trading dashboard enabling cryptocurrency transactions and wallet interaction.

Technologies: React Native

  • Developed scalable mobile application supporting payment gateway integrations and real-time notifications(Manyavar).
  • Identified and fixed frontend bugs and layout issues to improve application stability and user experience.
Vigneshwari MuruganSenior Software Engineer