Playing Cricket
AZHAR MEHMOOD QURESHI
MERN Stack & Blockchain Developer
Islamabad
Summary
I am a dedicated MERN Stack and Blockchain Developer with 4+ years of hands-on experience building and maintaining scalable, production-grade web applications. I specialize in MongoDB, Express.js, React.js, and Node.js/Nest js, with a strong command of both front-end and back-end development.
I have extensive experience in designing and developing RESTful APIs, managing databases, and delivering responsive, user-centric UI/UX solutions. My work includes integrating third-party services, optimizing application performance, and maintaining clean, maintainable code using best practices and Git-based version control.
In addition to full-stack development, I have a strong foundation in blockchain technology, including decentralized application (DApp) development, smart contract integration, wallet management, and secure transaction workflows. With a deep understanding of blockchain principles and cryptographic protocols, I focus on building reliable, secure, and innovative solutions that enhance business operations and user trust.
Overview
4
4
years of professional experience
2
2
Languages
Work History
MERN Stack & Blockchain Developer
Fexen Smart Solution
2024.11 - Current
- Developed and maintained full-stack web applications using MongoDB, Express.js, React.js, and Node.js (MERN stack) with a focus on performance, scalability, and clean architecture.
- Designed and implemented RESTful APIs and backend services in Node.js / NestJS, including authentication, authorization, and role-based access control.
- Integrated blockchain functionality into web applications, enabling on-chain and off-chain transactions.
- Worked with multiple blockchains including Ethereum, Solana, Polygon, Tron, and Bitcoin, supporting both native coins and tokens (USDT, USDC, etc.).
- Developed secure hot wallet and system wallet flows for internal and external blockchain transactions.
- Integrated third-party APIs (crypto news, notifications, external services) and ensured secure data handling.
- Implemented AI-powered feature access using OpenAI function calling, enabling users to perform platform operations through natural language interactions.
MERN Stack Developer
Logic Powered Solutions
2022.12 - 2024.10
- Developed and maintained full-stack web applications using MongoDB, Express.js, React.js, and Node.js/Nest js, improving overall performance by 20%.
- Refined database schema designs using MongoDB, resulting in faster query execution times and enhanced data organization.
- Created and integrated RESTful APIs for seamless data communication between client-side and server-side applications.
- Designed user-friendly and responsive front-end interfaces, resulting in a 15% increase in user engagement.
- Collaborated with cross-functional teams (UI/UX, QA) to enhance product features and troubleshoot issues, improving bug resolution time by 25%.
- Implemented authentication, authorization, and security protocols to safeguard user data, adhering to industry best practices.
- Integrated third-party services (e.g., payment gateways, cloud storage) into applications, streamlining business operations and reducing manual efforts by 15%.
Nodejs Intern
Netrex Cloud
2022.05 - 2022.11
- Assisted in the development of server-side applications using Node.js, focusing on building scalable RESTful APIs.
- Worked with MongoDB to design and implement efficient database models, optimizing data retrieval by 10%.
- Contributed to backend logic and business processes, improving application functionality and reducing load times by 15%.
- Collaborated with the front-end team to ensure seamless integration of APIs and enhance user experience.
- Participated in code reviews and debugging sessions, ensuring adherence to coding standards and best practices.
Education
BS - Computer Science
Gomal University
01.2022
Skills
HTML
CSS
Javascript
Node js
Express js
Nest js
React js
Mongo DB
Git
Github
Docker
AWS
Web3
Interests
Communication Skills Development
Public Speaking & Conversation Skills
Timeline
MERN Stack & Blockchain Developer
Fexen Smart Solution
2024.11 - Current
MERN Stack Developer
Logic Powered Solutions
2022.12 - 2024.10
Nodejs Intern
Netrex Cloud
2022.05 - 2022.11
BS - Computer Science
Gomal University