ASAshwani Singh

My professional timeline

An in-depth review of my engineering roles, technical responsibilities, and key product outcomes.

Senior Mobile Engineer

HDFC Securities
Feb 2026 – Present
Mumbai, India (Remote)
Technologies:
FlutterDartMobile App ArchitectureAndroid SDKiOS ParityREST APIs

Key Achievements & Impact:

  • Led mobile engineering initiatives, defining Flutter app architectures and scaling high-performance services.
  • Collaborated with product and backend squads to ship secure, production-grade financial features serving active traders.

Freelance Flutter Developer

RightHand
May 2025 – Feb 2026
Qatar (Remote)
Technologies:
FlutterClean ArchitectureBLoC & CubitGo APIsStripeMyFatoorahGoogle MapsFirebase FCM

Key Achievements & Impact:

  • Led the complete mobile application UX/UI revamp for a high-volume on-demand household services marketplace in Qatar.
  • Engineered secure payment workflows by integrating Stripe and MyFatoorah, reducing checkout-related support queries.
  • Decoupled dynamic service layouts into Clean Architecture boundaries using BLoC & Cubit state patterns to accelerate feature releases.
  • Enhanced production runtime stability and debugging coverage by implementing Firebase Crashlytics monitoring and custom analytics logs.

Mobile Engineer

Hudle
Feb 2024 – Jan 2026
New Delhi, India (Hybrid)
Technologies:
FlutterDartBLoCAppsFlyerMix-PanelREST APIsCodemagic

Key Achievements & Impact:

  • Led the redesign of the app's interface by developing custom Flutter widgets and optimizing layout structures, achieving a 30% boost in user engagement.
  • Streamlined API integrations with caching strategies, reducing latency by 40% and improving app responsiveness.
  • Integrated AppsFlyer SDK for attribution tracking, improving user acquisition efficiency by 20%.

Freelance Flutter Developer (Sole Dev)

SOCTR
Jun 2024 – Nov 2024
India (Remote)
Technologies:
FlutterClean ArchitectureBLoC & CubitGo REST APIsWebSocketsSyncfusion ChartsTradingView SDKFirebase Suite

Key Achievements & Impact:

  • Served as the sole Flutter developer to design and develop the complete social investing mobile application from the ground up.
  • Integrated WebSockets to synchronize high-frequency real-time stock ticks and updates without UI frame lag.
  • Constructed custom charting modules using Syncfusion, FL Chart, and TradingView SDK to render complex technical analysis indicators.
  • Coordinated closely with Go backend engineers and configured Firebase Remote Config for dynamic runtime feature flags.

Mobile Engineer

MrMilkMan By EverAg
May 2023 – Jan 2024
Gurgaon, Haryana, India
Technologies:
FlutterDartGraphQLFirebaseGitHub Actions CI/CD

Key Achievements & Impact:

  • Implemented CI/CD pipeline using GitHub Actions, reducing deployment time by 60% and enabling daily releases.
  • Integrated notifications, analytics, and localization (3+ languages), improving user retention by 15%.
  • Optimized GraphQL queries, reducing data fetching time by 35% for 10K+ daily orders.

Mobile Engineer

SQUAREBOAT
Jan 2022 – May 2023
Gurgaon, Haryana, India
Technologies:
FlutterDartGetXFirebase AnalyticsREST APIs

Key Achievements & Impact:

  • Built 3 production Flutter apps serving 100K+ users with 99.5% crash-free rate, implementing clean architecture.
  • Translated Figma/Adobe XD designs into pixel-perfect responsive UI code, maintaining 99.5% design consistency across Android and iOS platforms.

Flutter Developer Intern

SUDAN'S TECH. FOUND.
May 2021 – Aug 2021
Remote
Technologies:
FlutterDartMobile UI Layouts

Key Achievements & Impact:

  • Developed and prototyped custom user interfaces and layouts in Flutter.
  • Worked with REST APIs integration and verified cross-platform component compatibility.
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