Trapt i Gupta
I’m a senior Flutter/Dart engineer with 5+ years of experience building production-grade, real-time, cross-platform mobile apps for fintech, algorithmic trading, and mobility.
About
I’m a senior Flutter/Dart engineer with 5+ years of experience building production-grade, real-time, cross-platform mobile apps for fintech, algorithmic trading, and mobility. I’ve delivered high-impact systems like live algo-trading apps using WebSockets and real-time market data, and flagship consumer apps that combine GPS navigation, in-app payments, and dependable incident reporting.
I enjoy owning end-to-end architecture—from feature design (BLoC/MVVM-style patterns, clean architecture, dependency injection, and modularization) to performance, release, and CI/CD. I also work effectively with cross-functional teams, lead feature delivery through multiple release cycles, and use AI-assisted/agentic workflows to ship faster while keeping code quality high.
- 5 years' experience
- Joined September 2026
Industry experience
- Financial Services
- Software & Internet
- Education
- Professional Services
Work experience· 4 roles
Owned onboarding and profile-driven personalization (goals, motivation, learning style, time commitment) to improve early content matching and lift Day-7 retention by 12%. Built architectural core experiences (home, discovery/search, wisdom journeys, bytes, book summaries, Git-a-Day) using BLoC, go_router, and a feature-first clean architecture, supporting 1,000+ monthly active users. Integrated MCP (Model Context Protocol) servers (Figma, Linear, Git, Supabase) into team workflows to reduce design-to-code handoff time by 30% and accelerate feature delivery by 20%. Created a reusable widget library and refactored redundant UI, reducing app size by 15MB and duplicate-code footprint by 20%.
Set up CI/CD pipelines (Azure DevOps) to automate builds and deployments to Play Store and App Store, reducing release turnaround from 5 days to 2 days. Designed and integrated payment gateway support for in-app parking transactions, reducing checkout drop-off by 18% and processing 5,000+ monthly transactions. Built and deployed “Find My Car” (GPS) along with maintenance/incident reporting, reducing vehicle-recovery incidents by 25% and improving facility response time by 30%. Implemented real-time GPS-based indoor/outdoor navigation for DIFC with 10,000+ daily users and improved wayfinding accuracy within 3 meters.
Owned 2–4 client mobile apps in parallel end-to-end (architecture through deployment) across 6 client engagements while maintaining 95% on-time delivery. Led a cross-functional team of 4 mobile developers, driving sprint planning, code reviews, and delivery timelines across 10 release cycles. Built reusable Flutter packages leveraging native Android/iOS APIs via platform channels, reducing new feature build time by 25% and translating Figma designs into pixel-perfect responsive UI. Diagnosed and resolved production issues and enforced secure coding practices across SDLC, reducing post-release critical bugs by 30%.
Education
Certifications and awards
Hire Trapt i Gupta today
Post a job and invite Trapt, or contact them directly. No hidden commission.





