Senior React developer · Craiova, Romania

I build digital systems
that make sense.

Senior frontend and product engineer working across civic tech, fintech, web and mobile. I turn complex systems into clear, dependable experiences.

React / Next.jsTypeScript / ArchitecturePublic-interest products
ClarityAccessAccountability
</>Alexandru-Gabriel Christescu
Available for selected projects
Public-interest techClear systems
5+Years building software
9+Commercial products
3Platforms: web, API, mobile
Selected work

01 / Selected work

Products for markets, people and public life.

Selected work across civic education, financial products, mobile platforms and complex digital ecosystems.

Founder product02

Product · Mobile

go2med

An end-to-end medical admission learning platform. I own the product architecture, web application, API, mobile app, testing and release roadmap.

Sports academy03

Corporate

Milan Academy Craiova

The official digital home of Milan Academy Craiova, bringing together academy information, coaches, news, photo galleries, sponsors and enrollment journeys for young footballers and their families.

Web3 platform04

Web3

BlockHunters

A Web3 platform with blockchain integrations and a product interface designed around clear, reliable user flows.

Web3 trading platform05

Web3

TI22

A Web3 trading platform featuring advanced interface components, blockchain-focused user flows and API-driven product experiences.

Web3 interactive world06

Web3

Cow Cow — The City

An immersive Web3 world for the Cow Cow lifestyle brand, combining interactive storytelling, community experiences and in-depth lore around 10,000 generative NFTs on MultiversX.

DeFi product07

Web3 · Fintech

DexTribe

A decentralized trading platform with wallet connectivity, responsive interfaces and real-time market data.

Entertainment08

Product

Buzz.fun

An interactive digital entertainment platform built with scalable frontend architecture and a distinct product UI.

Corporate web09

Corporate

OGMS Group

A responsive corporate website with custom visual design, CMS improvements and a maintainable frontend foundation.

02 / Experience

Senior frontend work, product ownership and deep systems.

My background spans senior React development, product ownership, financial platforms, cloud migrations and embedded engineering.

01

Dec 2025 — Present

D&S Global

Senior React Developer

Building production React experiences for a global financial-solutions company, with a focus on scalable frontend architecture, maintainable UI systems and reliable customer journeys.

  • React
  • TypeScript
  • Frontend architecture
  • Fintech
02

2024 — Present

Freelance Projects

Software Developer

Delivering commercial web, mobile and blockchain products for international clients, from interface architecture to production integrations.

  • React
  • Next.js
  • Web3
  • React Native
03

2023 — Present

BCR Social Finance

Software Developer · Freelance

Enhancing a credit-scoring application through new React features, refined UI/UX flows and dependable user interactions.

  • React
  • Frontend
  • Fintech
04

2022 — Present

GeoChris Technologies

Owner & Lead Software Engineer

Building and operating go2med as a full-stack product across web, API and mobile, with full ownership of architecture and releases.

  • Next.js
  • NestJS
  • React Native
  • SQL
05

2023

Kabayan Remit

Mobile / Web Frontend Developer

Shipped React Native features and supported the migration of a production money-transfer application to AWS.

  • React Native
  • AWS
  • iOS
  • Android
06

2021 — 2023

Editec & Forvia Hella

Embedded Software & Cybersecurity Engineer

Worked on real-time gaming systems and automotive cybersecurity, combining C/C++, Lua and Python automation.

  • C/C++
  • Lua
  • Python
  • Embedded
View complete experience in my CV

03 / How I work

Engineering for clarity, utility and long-term impact.

I care about the full path from a complex idea to a product people can actually understand and use. That means accessible interfaces, maintainable architecture and decisions that hold up in production.

My current work includes Puterea pe Înțeles, an independent civic education platform designed to make public power more legible. I hold a BSc in Computer Science and work in Romanian and English.

Discuss a project
01

Frontend systems

Accessible interfaces, coherent design systems and dependable state management for high-stakes products.

02

Public-interest products

Civic and educational experiences that translate complex institutions and information into usable tools.

03

Cross-platform delivery

Consistent experiences across web, iOS and Android with React and React Native.

04

Complex integrations

Payments, wallets, real-time data, cloud services and hardware ecosystems.

React+Next.js+TypeScript+React Native+NestJS+Node.js+Web3+PostgreSQL+MongoDB+Firebase+Supabase+Docker+AWS+C/C+++Python+
Available for selected freelance work

Have a product in mind?
Let's build it well.

alex.christescu@gmail.com