Umair Siddique

Top-Rated Software Engineer

Other Platform • Freelance

Jul 2024 - Present • 2 yrs 1 mo

My work on this platform has focused on Kotlin, Flutter and FlutterFlow mobile app development, along with Generative AI systems such as RAG (Retrieval-Augmented Generation), agentic AI, AI voice agents, and LLM-powered applications built using Python, Flask, LangChain, LangGraph, LlamaIndex, and MCP (Model Context Protocol) with OpenAI, Claude, and Gemini. I have contributed to production mobile applications and AI systems used by thousands of daily active users, delivering scalable, secure, and reliable solutions across the full lifecycle from system architecture to deployment on AWS, Render, Firebase, and Supabase. This experience demonstrates my ability to consistently deliver high-quality mobile apps and AI-powered systems in real-world, high-traffic environments, with strong communication, on-time delivery, and long-term client satisfaction.

Software Engineer

Terafort • Tiempo completo

Oct 2023 - Jul 2024 • 9 mos

Worked at Terafort as a Mobile App Developer, contributing to a project similar to CamScanner with advanced document-processing features. My role included building and optimizing functionalities such as: Document scanning with auto-edge detection PDF creation and editing Merging and splitting PDFs Image enhancement and filters Scanning ID cards, business cards, and documents Exporting, sharing, and organizing files Offline processing and smooth UI/UX workflows Gained strong experience in computer-vision–driven mobile features, efficient rendering, file handling, and delivering production-ready scanning tools across Android and iOS.

Android Developer

Orbics Tech • Tiempo parcial

Oct 2022 - Mar 2023 • 5 mos

• Developed a school application similar to Google Classroom, enhancing educational accessibility and interaction. • Fetched and displayed data using REST APIs and Retrofit, ensuring efficient and reliable data retrieval. • Created intuitive and responsive user interfaces using XML layouts, enhancing user experience. • Implemented engaging Lottie animations to improve user engagement and application aesthetics. • Utilized both Java and Kotlin to build robust and maintainable code, leveraging the strengths of each language.