Headline

Full-Stack JavaScript & Mobile Developer | MERN Stack, React.js, React Native | Creating Scalable Web Applications & High-Performance Android Apps

About

Hi, I’m Omkar Chillal — a Full‑Stack & Mobile Application Developer with hands‑on experience building scalable web and mobile applications using the MERN Stack and React Native. I specialize in crafting responsive user interfaces, developing secure backend systems, and delivering high‑performance applications across the full development lifecycle. My core strengths include JavaScript (ES6+), backend architecture, database design, RESTful APIs, real‑time systems, and working effectively in Agile environments. 🚀 What I’ve worked on I’ve built and delivered several production‑ready projects, including: A real‑time Messenger App with authentication and media sharing A Weather App with live data and 7‑day forecasts Multiple React Native Android applications and games Full‑stack web applications using modern frameworks and best practices Through these projects, I’ve developed a strong foundation in problem‑solving, performance optimization, UI/UX design, and end‑to‑end system development. 🧰 Tech Stack & Skills MERN Stack | React Native | JavaScript | Node.js | Express | MongoDB | REST APIs | Socket.IO | Firebase | Android Development | Git | Agile I’m always excited to collaborate on meaningful products, learn new technologies, and contribute to teams building impactful solutions. 📩 Email: omkarchillal99@gmail.com Let’s connect and build something great.

Location

Pune Division

Work experience

SDE (L1) at NDSoftTech Solutions, Dec 2025 - Present · 8 mos, Pune District

Software Engineer at NDSoftTech Solutions, Oct 2025 - Present · 10 mos, •Built an Employee Portal application using React and React Native, delivering employee management, authentication, and business workflow features across Web, Android, and iOS platforms. •Engineered a MERN Stack Messenger application supporting real-time messaging, media sharing, and secure authentication using Socket.IO and Firebase. •Developed a Crypto Miner Android application using React Native, focusing on performance optimization, efficient resource management, and a responsive user interface. •Transformed the web-based game "Age of Swords" into a high-performance React Native mobile application, ensuring gameplay consistency, cross-platform compatibility, and an optimized user experience. •Created the Android game "Tap the Number in Sequence" using React Native, implementing game logic, interactive UI components, scoring systems, and smooth gameplay mechanics. •Delivered 5+ production-ready applications across HRMS, employee management, real-time messaging, and mobile gaming domains using React, React Native, Node.js, Express.js, and MongoDB.

MERN intern at NDSoftTech Solutions, Oct 2025 - Dec 2025 · 3 mos, Pune, Maharashtra, India, Developed a major MERN Stack Messenger App implementing real‑time communication using Socket.IO, user authentication, and media sharing features. Built a Crypto Miner Android application using React Native, focusing on performance optimization and responsive UI. Developed the “Age of Swords” React Native game, adapting the existing web‑based game into a high‑performance mobile version. Created the Android game “Tap the Number in Sequence” using React Native, implementing complete game logic and interactive UI components. Gained strong experience in full‑stack integration, mobile app development, and production‑level project delivery.

Intern at Crio.Do, Feb 2024 - Jan 2025 · 1 yr, Pune, Maharashtra, India

Project Intern at SYNC INTERN'S, Mar 2023 - Apr 2023 · 2 mos, Pune, Maharashtra, India

Intern at SKOLAR, Oct 2022 - Dec 2022 · 3 mos, Pune, Maharashtra, India

Education

Master of Computer Applications - MCA, Computer Engineering, Trinity Academy of Engineering

Bachelor of business administratration in computer application, Computer applications, Abhinav Education Society's College of Computer Science and Management