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Hi, I'm Harjot Singh, a software developer specializing in building mobile and web applications using React Native, Expo, and Flutter. I enjoy turning complex requirements into delightful, performant features, from AI-powered chats and fintech subscriptions to real-time IoT dashboards. Currently, I work as an Associate Software Developer at ChicMic Technologies, where I lead frontend work, integrate back-end services, and upgrade apps to modern architectures. I love learning new tech, contributing to team knowledge, and shipping clean, scalable code.…Hi, I'm Harjot Singh, a software developer specializing in building mobile and web applications using React Native, Expo, and Flutter. I enjoy turning complex requirements into delightful, performant features, from AI-powered chats and fintech subscriptions to real-time IoT dashboards. Currently, I work as an Associate Software Developer at ChicMic Technologies, where I lead frontend work, integrate back-end services, and upgrade apps to modern architectures. I love learning new tech, contributing to team knowledge, and shipping clean, scalable code.

Harjot Singh

Web Developer, Front-End Developer, Back-End Developer, +2

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Hi, I'm Harjot Singh, a software developer specializing in building mobile and web applications using React Native, Expo, and Flutter. I enjoy turning complex requirements into delightful, performant features, from AI-powered chats and fintech subscriptions to real-time IoT dashboards. Currently, I work as an Associate Software Developer at ChicMic Technologies, where I lead frontend work, integrate back-end services, and upgrade apps to modern architectures. I love learning new tech, contributing to team knowledge, and shipping clean, scalable code.…Hi, I'm Harjot Singh, a software developer specializing in building mobile and web applications using React Native, Expo, and Flutter. I enjoy turning complex requirements into delightful, performant features, from AI-powered chats and fintech subscriptions to real-time IoT dashboards. Currently, I work as an Associate Software Developer at ChicMic Technologies, where I lead frontend work, integrate back-end services, and upgrade apps to modern architectures. I love learning new tech, contributing to team knowledge, and shipping clean, scalable code.

Available to hire

Hi, I’m Harjot Singh, a software developer specializing in building mobile and web applications using React Native, Expo, and Flutter. I enjoy turning complex requirements into delightful, performant features, from AI-powered chats and fintech subscriptions to real-time IoT dashboards.

Currently, I work as an Associate Software Developer at ChicMic Technologies, where I lead frontend work, integrate back-end services, and upgrade apps to modern architectures. I love learning new tech, contributing to team knowledge, and shipping clean, scalable code.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Work Experience

Associate Software Developer at ChicMic Technologies

March 1, 2024 - Present

Developed and maintained multiple mobile applications using React Native and Expo, delivering features across AI, finance, subscription, and IoT domains. Built an AI chat app integrating multiple LLMs with a credit-based monetization system using Google AdMob, WebSocket-powered real-time messaging, and backend API integration. Integrated push notifications (FCM), analytics (Firebase, Plausible), ad monetization (AppLovin MAX), and subscription flows (RevenueCat) with free trials and paywalls driven by Firebase Remote Config. Developed a crypto trading web app with secure authentication, KYC verification, role-based access, payment gateway integrations (Stripe & Interswitch), and an admin dashboard. Created admin tools and dashboards for managing users, notifications, and analytics in connected mobile ecosystems. Enhanced app SEO metadata, optimized bundle performance. Upgraded multiple React Native apps to the latest architecture (0.72 to 0.81) to support Android SDK 35, 16 KB page-siz

Flutter Developer at Dosii

December 1, 2022 - October 25, 2025

Designed and developed front-end components in Flutter with localization, accessibility, and push notification support. Improved app usability, responsiveness, and performance across devices.