Nice to meet you, I'm Balazs

Otakomaiya

Taste × engineering × business — I work at the

intersection. 8 years of shipping: Booking.com,

Typeform, OTP Bank. Deep in React/TS and Flutter.

Increasingly deep in AI — pipelines, integrations, fine-tuning.

Career

2023 – Present

Building a cross-platform retail investment app with Flutter for Hungary's largest bank.

FlutterCross-platformFintech
2022 – 2023

Worked on a brand new marketing automation tool in a small, tight-knit team.

ReactTypeScriptMarketing Automation
2021 – 2022

Worked on web products for the world's largest online poker platform.

ReactGamingWeb
2020 – 2021

Large-scale enterprise product. Deep focus on scalability, performance, accessibility, and observability.

ReactA/B TestingPerformance
2018 – 2020

Global digital agency. Worked on Royal Ascot, TOTUM, SteamForged, Flowtech, and more.

ReactNext.jsVarious Clients

Projects

BuildingOSS

Pupil

AI-powered flashcard hub for deep learning. Generates, organizes, and adapts cards to your knowledge gaps with spaced repetition.

RustReactTauriAI
BuildingOSS

Vigil

TanStack Query for Flutter. Cached, stale-aware data fetching with a mixin-based API — no code generation, no boilerplate, no ceremony.

DartFlutter
ShippedOSS
Sigil

Gorgeous avatars. Deterministic, multi-style, zero-dependency initial-based avatar generation library.

TypeScriptReact
Shipped
Octo

Consumer marketplace app for booking home services like cleaning, built with provider onboarding, payments, and marketplace operations end-to-end.

FlutterStripe ConnectLaravel
ShippedToy
iOS Stopwatch Imitation

Playground React project replicating the native iOS stopwatch interaction and visual behavior.

ReactTypeScript
ShippedToy
Custom Vector (C++)

Playground implementation of a custom C++ vector with manual memory management, growth strategy, and iterator-style access.

C++
ShippedToy
CSV Parser (C++)

Playground C++ CSV parser focused on correctness and lightweight parsing for structured tabular input.

C++

Venture

EZZRA

Men's Jewellery Design Studio. Recycled stainless steel, fashionable statement pieces. Thousands sold across Hungary, Austria, Slovakia & Romania.

Recent Writing

Stop working from home

October 9, 2025