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Umair Siddique
@umairsiddique01
Top Rated
Software Engineer specializing in Mobile Apps, Generative AI, and Agentic AI
Pakistan
English, Urdu, Hindi, Punjabi
About me
I’m a Mobile App Developer and Generative AI Engineer with 3+ years of experience building production-ready apps and intelligent AI systems. I develop cross-platform apps in Flutter and native Android apps using Kotlin and Jetpack Compose, focusing on clean architecture, performance, and smooth UX. On the AI side, I specialize in RAG, agentic AI, AI voice agents, and LLM-powered systems using Python, Flask, LangChain, LangGraph, LlamaIndex, and MCP with OpenAI, Claude, and Gemini. I deploy scalable, secure solutions on AWS and Render.
Skills
Umair Siddique
$25/hour
Offline •
Average response time: 2 hours
See my services
Mobile App Customization
I will build mobile apps using flutter and flutterflow
Mobile App Customization
I will develop android app using jetpack compose and kotlin
Want to work on an hourly basis?
Tell Umair Siddique what you need.
$25
/
hourPortfolio
Work experience
Top-Rated Software Engineer
Other Platform • Freelance
Jul 2024 - Present • 2 yrs 2 mos
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 • Full-time
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 • Part-time
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.
122 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 122 Reviews
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Most relevant
tristanbmt
United States
Ongoing collaboration
Umair has been professional, knowledgeable, and helpful throughout the development of my app. He has shown a deep understanding of FlutterFlow, APIs, deployment, and the technical issues that can come up during development, and he has been able to work through some fairly complex things along the way. I...
12 days
Duration
Mobile App Customization
Helpful?
angelrazo66
United States
Ongoing collaboration
Umair has been great to work with throughout this project. He has been responsive, communicative, and willing to make revisions as we continue refining the app. He helped improve the voice assistant, interruption handling, and map interface, and has been proactive about researching better technical solutions...
2 weeks
Duration
Automations & Agents
Helpful?
angelrazo66
United States
Ongoing collaboration
Umair did a great job on our project once again. He communicates well, understands what we’re trying to accomplish, and continues to work through any issues that come up during development. We’ve worked together on multiple parts of the app now, and I appreciate his patience, reliability, and willingness...
5 weeks
Duration
Automations & Agents
Helpful?
antalcapital
Mexico
Working with Umair is very satisfying. I look forward to keep working with him. All the work and milestones were going according to plan.
3 weeks
Duration
Custom GPT Apps
Helpful?
test7262
Netherlands
Ongoing collaboration
Excellent experience from start to finish. The seller demonstrated exceptional knowledge, clear communication, and outstanding service throughout the entire process. The work was delivered professionally, on time, and exceeded expectations. I highly recommend this seller to anyone looking for reliable, high-quality service on Fiverr.
3 months
Duration
Custom GPT Apps
Helpful?
