Bohdan

Bohdan Lahoda
Flutter Engineer
E-mail: [open contact info](look above in the "contact info" section)
Phone: [open contact info](look above in the "contact info" section)
GitHub: TheNewLightSoft

English: Upper-intermediate (B2)

Summary

Senior Flutter Engineer with 7+ years of commercial experience building scalable
mobile applications in fintech, healthcare, recruitment, and marketplace domains.
Led Flutter teams, conducted technical interviews, designed architecture, and
delivered production apps used by 100K+ users.
Strong expertise in BLoC, Clean Architecture, Supabase/Firebase migration, CI/CD,
and production release management.

Skills

Core: Engineering:

● Flutter (7+ years) ● CI/CD (GitHub Actions)
● Dart ● App Store / Google Play releases
● Clean Architecture ● Code review
● BLoC / Cubit ● Technical interviews
● Dependency Injection (GetIt) ● Architecture design
● Additional (Riverpod, GetX, Redux) ● Performance optimization

Backend & APIs: AI / Modern tooling:

● Supabase ● Agentic AI workflows
● Firebase ● AI-powered workflow automation
● REST APIs ● LLM integration (GPT, Gemini)
● PostgreSQL ● AI Agent-based system design
Latest Work Experience

2022 - 2024 (2+ years) “S-Pro” 2025 - 2026 (1+ years) “Yanok /
Ajentik AI”

Software development and IT consulting AI oriented IT company Yanok transcends
partner specializing in developing traditional automation limits by
solutions for technology-first businesses incorporating AI, offering a smart, versatile
platform to integrate end-to-end workflows
with simplicity.

Position: Position:
Senior Flutter Engineer / Team Lead Senior Flutter Engineer

• Led Flutter team and coordinated mobile • Independently led development of
development initiatives AI-driven mobile project
• Conducted technical interviews and • Owned architecture design and major
participated in hiring decisions technical decisions
• Led migration of legacy Flutter project to • Executed large-scale migration between
modern stable version database systems
• Refactored architecture and introduced • Implemented LLM integrations and
modern engineering best practices AI-powered workflows
• Improved code quality, maintainability, • Designed scalable mobile architecture
and release stability aligned with AI backend services
• Participated in architecture decisions for • Collaborated directly with backend and AI
fintech and marketplace products engineers

Other Work Experience

2019 - 2020 (1+ year) “Hebron Soft” 2020 - 2022 (2 years) “Krootl”
Software outsourcing company Full-cycle software development agency

2020 - 2020 (6 month) “U-Charged”
German b2b company
(AWAG IT Losungen)

Education

2007 - 2012 2018 - 2019
Bachelor degree of Economics. Computer Science
“Donetsk National University of “IT Academy Hebron”
Economics and Trade named after
Mikhail Tugan-Baranovsky”
Main Projects

1. We Are Caring (1+ year)
Senior Flutter Engineer

● Migrated authentication system from Firebase to Supabase
● Implemented real-time chat using Supabase Realtime
● Designed and maintained Clean Architecture structure
● Implemented role-based access logic and RLS policies
● Integrated payment and subscription flows
● Built CI/CD pipelines (GitHub Actions)
● Delivered builds to TestFlight and Google Play (internal testing)
● Improved app stability and performance
● Owned and led parallel development of two independent Flutter applications
(Employer & Helper) with distinct role-based flows and business logic
● Collaborated closely with backend and AI teams

We Are Caring is Singapore's №1 ethical recruitment platform that connects families
with trusted caregivers and maids quickly, seamlessly, and fairly.

2. Auréus (1+ year)
Senior Flutter Engineer

● Developed financial mobile application for asset management company
● Implemented secure authentication and Keycloak integration
● Designed modular architecture for scalable financial features
● Worked with RxDart for reactive data flows
● Integrated Firebase services
● Conducted technical interviews and code reviews
● Participated in architecture discussions and performance optimization

Auréus is one of the largest independent asset managers in the Netherlands.
Tailor-made solutions and personal involvement.

3. Tickital (1+ year)

● Developed marketplace application for digital ticket rental
● Implemented secure payment flows
● Designed ticket ownership validation logic
● Built real-time updates for pricing and availability
● Worked with BLoC and Provider state management

4. Flutter Puzzle Hack (Hackathon)

● Built animated puzzle application under time constraints
● Designed and implemented custom animation flows and transitions
● Optimized UI performance for smooth interactions
● Received "Audience Choice Award"
Other Projects

InfoCoin – Mobile advertising platform Cooker – High-load grocery delivery app
• Implemented campaign configuration • Implemented real-time order tracking
and user targeting logic • Optimized checkout performance
• Optimized performance and UI rendering • Integrated Firebase services

DRM – Face recognition system Tiche – Blockchain-based banking system
• Integrated AI-based recognition APIs • Implemented secure transaction flows
• Implemented image processing and • Contributed to financial-grade business
secure media handling logic

HebaApp – Medical services platform Additional Projects:
• Built appointment booking flows • Marketplace, e-learning, HR, and
• Integrated backend APIs (PHP) corporate communication platforms
• Worked with sensitive medical data • StayBusy, Unicorn, Flint100, PDP, etc.