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ABOUT / ENGINEERING JOURNEY

Building reliable products, from idea to scale.

I engineer high-performance mobile applications with clean, scalable architectures. Focused on AI integrations, fluid UI/UX, and production stability, I deliver products optimized for real-world growth.

Pintoo PrajapatiBuilding Production-Grade Flutter Applications
4.5+ Years building Production software
30+ Products shipped Mobile & web
5 Companies Professional journey
Clean Architecture SDE II | Senior Flutter Engineer
WORKING PHILOSOPHY / 01—03

Understand deeply. Build deliberately.

I begin with the user, the business goal, and the real-world constraints. Then I shape the simplest dependable system that can turn that understanding into a polished product.

01

Clarity before code

Align the problem, priorities, and success criteria before choosing technology.

02

Architecture with purpose

Use clean, scalable patterns where they add confidence—not complexity for its own sake.

03

Delivery that lasts

Build for production reality: performance, maintainability, accessibility, and steady iteration.

01
Product engineeringFIELD NOTE
CLARITY / CRAFT
01PeopleListen closely
02PurposeDefine value
03SystemShape clearly
04ImpactImprove steadily
Complexity should live in the system—not in the user experience.
01ListenUnderstand
02ShapeSimplify
03DeliverImprove
✦ CAREER PROGRESSION ✦

Experience that moved products forward.

A progression from hands-on mobile engineering to owning architecture, integrations, delivery, and product outcomes.

Aug 2025 — PresentCURRENT

SDE II | Flutter Developer

NexusLink Services India Pvt Ltd
  • Architected high-performance programmatic video generation pipelines using FFmpeg, automating static-to-dynamic video conversion and optimizing rendering speeds.
  • Integrated advanced AI APIs to power smart application features with secure, high-throughput data management workflows for real-time AI responses.
  • Engineered automated Jenkins CI/CD pipelines for seamless build, sign, and distribution of beta releases to QA and production releases to Play Store & App Store.
  • Led rigorous code review processes enforcing clean architecture patterns (Bloc/Cubit) and mentored team members on scalable, maintainable Dart code.
Flutter Dart Bloc FFmpeg AI APIs Jenkins CI/CD
Jan 2024 — May 2025

SDE II | Flutter Developer

ZestBrains Pvt. Ltd.
  • Independently architected and managed end-to-end development of 20+ production-grade applications across Dating, E-commerce, Community and Sports Management domains.
  • Spearheaded implementation of robust state management using Bloc and Cubit, establishing high-performance, testable codebases.
  • Orchestrated integration of diverse payment ecosystems across South African and Asian regions, developing secure IAP systems and custom coin-based reward logic.
  • Directed successful deployment and maintenance of 20+ live applications on Google Play Store and Apple App Store.
Flutter Bloc Cubit Stripe Razorpay IAP
May 2023 — Dec 2023

SDE | Flutter Developer

Nevina Infotech Pvt. Ltd.
  • Optimized application scalability by implementing GetX with reactive UI updates and efficient dependency injection.
  • Developed high-fidelity user interfaces for secure payment applications ensuring seamless transaction flows.
  • Engineered core modules for on-demand travel platforms, including complex map integrations and real-time location features.
  • Driven technical decisions that improved internal development lifecycle, reducing boilerplate code and increasing performance.
Flutter GetX Google Maps Payment UI Dart
Oct 2021 — Mar 2023

SDE | Flutter & Native Android (Kotlin) Developer

XcelTec Interactive Private Limited
  • Pivoted from native Kotlin development to Flutter, successfully migrating and launching cross-platform applications for Android and iOS.
  • Architected complex app flows using Bloc, ensuring predictable state transitions and high performance in data-heavy modules.
  • Developed and integrated secure Payment Gateways (Stripe/Razorpay) and custom Audio Player functionality for music streaming applications.
  • Managed the full development lifecycle from UI prototyping to successful deployment on Play Store and App Store.
Flutter Kotlin Bloc Stripe Razorpay Audio Player