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ADAMENKO MAKSYM
REACT NATIVE / FRONT-END DEVELOPER

[open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | LinkedIn | GitHub | Brno, Czech Republic


SUMMARY

React Native / Frontend Developer with 3 years of commercial experience building production mobile and web applications,
primarily in fintech, cryptocurrency, identity verification, and business management domains.

Experienced in cross-platform mobile development, React Native SDKs, blockchain integrations, KYC/KYB workflows,
secure authentication, WalletConnect, deep links and universal links, push notifications, camera-based verification, and
NFC/RFID document scanning. Contributed to native iOS and Android integrations, backend APIs, automated testing,
CI/CD pipelines, mobile releases, React Native upgrades, and production issue resolution.

SKILLS

Mobile: React Native, React Native CLI, Expo, React Navigation, Native Modules, iOS/Android integrations, App Store
Connect, Google Play Console, EAS, deep/universal links, push notifications, camera, NFC/RFID, secure storage,
WebView, React Native Paper, NativeWind.
Frontend: React, Next.js, TypeScript, JavaScript, HTML5, CSS3, Sass, Tailwind CSS, Material UI, HeroUI, Recharts.
State & API: Redux Toolkit, Zustand, RTK/TanStack Query, Axios, REST APIs, WebSockets, JWT, OAuth 2.0,
OpenAPI/Swagger.
Backend & DB: Node.js, NestJS, Express, Fastify, MongoDB, Mongoose, PostgreSQL, Prisma.
Testing & Tools: Jest, Vitest, MSW, Git, CI/CD, Docker, Firebase, New Relic, Postman, Vite, Xcode, Android Studio, Bash.
Domain: KYC/KYB, identity/document verification, facial verification, PowerAuth, crypto wallets, blockchain integrations,
TRON/TRX, financial applications, calendar integrations.

WORK EXPERIENCE

GD Next GmbH, Zurich, Switzerland
React Native Developer | Full-stack Contributions
October 2025 – Present

MICA Wallet — Multi-Chain Cryptocurrency Wallet
● Implemented TRON support in the mobile app and backend, including TRX/TRC-10/TRC-20 balances, transaction
history, token transfers, wallet validation, transaction monitoring, and push notifications.
● Built secure wallet/KYC flows with OTP handling, PowerAuth, passcode-protected transaction signing, second-device
approval, screenshot prevention, retry handling, New Relic logging, and Android/iOS build fixes.

QHub SDK — Mobile Identity Verification SDK
● Developed a React Native SDK for embedding KYC and identity-verification workflows into iOS and Android applications.
● Implemented document scanning, NFC/RFID verification, face capture, camera permissions, universal/deep links,
recovery from interrupted sessions.

Q-Ident / Back Office — KYC/KYB Verification Platforms
● Developed KYC/KYB flows for individual and company verification, including applicant data, company information,
questionnaires, banking details, and document collection.
● Built compliance back-office features for case management, search, filtering, status tracking, approve/reject decisions,
AML/risk data, audit trails, re-review requests, and applicant communication.

Vorcl, Montreal, Canada
React Native / Front-end Developer
October 2024 – October 2025

Aion — AI Assistant Mobile App
● Developed habit tracking, reminders, AI assistant chat flows, and unified calendar sync across Google Calendar, Outlook,
iOS Calendar, and the internal app calendar.
● Built WebSocket chat functionality with chat sessions, message history, new messages, and chat deletion.

aWallet — Personal Finance Mobile App
● Developed income/expense tracking, transfers, recurring payments, budgets, transaction history, multi-currency balance
calculation, and financial analytics screens.
● Implemented shared wallets with user invitations, member permissions, collaborative transaction management,
category-level access control, and Google/Apple Sign-In.

MDR — Debt Management Web Platform
● Built debt management portals for creditor/debtor records, payment rules, balances, documents, user accounts, and client
profile features.
● Developed creditor-based filtering, financial dashboard features, KPI widgets, collection statistics, latest payment data,
and email-based OTP verification.

Freelance
React Native / Front-end Developer
March 2024 – October 2024

AVOO — Cross-Platform Salon Management Platform
● Developed React Native / Expo interfaces for salon management features, including appointments, clients, services, staff
members, orders, business profiles, booking flows, and in-app notifications.
● Built calendar and scheduling functionality with daily/weekly/monthly views, employee schedules, working hours, time
slots, synchronized scrolling, and booking conflict handling.

FoodApp — Meal Planning and Grocery Management Mobile App
● Developed meal-planning features for recipe discovery, monthly scheduling, portion scaling, grocery-list generation,
pantry tracking, cooking progress, and recipe catalog search.
● Developed backend features for authentication, guest accounts, API validation, documentation, testing.

ModiTech, London, England
Front-end Developer
January 2024 – March 2024

● Built responsive landing pages and reusable UI blocks with mobile-first layouts and cross-device compatibility.
● Configured basic SEO, Open Graph metadata, Google Search Console, image optimization, and content quality checks.

EDUCATION

Woolf & GoIT Neoversity
Master of Computer Science | 2024 – 2026

Kyiv National Economic University named after Vadym Hetman
Master of Accounting and Audit | 2021 – 2023
Bachelor’s Degree in International Economics | 2017 – 2021

LANGUAGES

English – Upper-Intermediate
Ukrainian – Native
Czech – Basic / currently learning