Chief Software Engineer · Architect · Technical Lead
23 years building systems that scale. I architect complex backends, lead engineering teams, and bring hands-on AI implementation to organisations that need both technical depth and leadership.
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Annual payments volume at current engagement
Years of continuous web development experience
Revenue growth at OneInc over 3 years
Websites and blogs served at peak scale
Expertise
Leading the practical adoption of AI in engineering workflows — not as a spectator but as an implementer. Coding assistance tooling, RAG pipeline design, and automated code review systems deployed in production.
High-level design choices, engineering standards, and solution architecting at product and platform level. Led technical direction across fintech, telecom, ecommerce, and media — from greenfield to legacy migration.
Team building, mentoring, and cross-functional coordination. Strong Agile/Scrum practitioner since early adoption. Guiding business decisions from a technical perspective — performance, reliability, scalability, security.
High-traffic distributed systems, REST and SOAP API design, headless CMS platforms, streaming backends, payment infrastructure, and complex third-party integrations. Built and scaled across 9 roles over two decades.
Experience
Jul 2022
Present
3+ years
Chief Software Engineer
EPAM Systems · OneInc
Embedded with OneInc — a fintech specialising in digital payment solutions for the insurance industry — as chief software engineer via EPAM. Involved in management, product, and engineering-level decision making, solution architecting, coordination of engineering teams, and solving complex technical challenges. OneInc processes more than $150B in annual payments volume, with revenue exceeding $100M and 244% growth over the past 3 years.
Jul 2021
Jul 2022
1 year
Backend Lead
Trendency Zrt
Led the backend of a modern, modular, multi-portal headless CMS and video streaming platform built on Symfony 6, designed to serve 12–14 high-traffic websites. Multiple frontend implementations including Angular 13 administration UI.
Nov 2019
Jul 2021
1 yr 9 mo
Solo Software Engineer
DIGI KFT Return
Rejoined DIGI under the marketing department. Built a brand-new public portal on Drupal 9, transferred invitel.hu to Symfony 5, integrated Mautic 3 for marketing automation, and led web security and GDPR compliance work across public-facing properties.
Jan 2019
Nov 2019
10 months
Contract Software Engineer
Online Solutions Group · Germany
Symfony-based web performance analytics platform aggregating data from Google services, Amazon, Facebook, and others. Built new modules including a security check service and Google My Business API integration. Worked T&M as an independent contractor.
Feb 2017
Dec 2018
1 yr 10 mo
Lead Software Engineer
Virgo Systems
Led the agile team technically across two flagship projects: joautok.hu — a Node.js/Vue.js REST API and isomorphic frontend delivered in four months to a tight deadline; and Extreme Digital, Hungary's highest-revenue ecommerce platform. Full Scrum adoption throughout.
Aug 2009
Jan 2017
7+ years
Lead Software Engineer
DIGI KFT
Technical leader of the in-house development team for Hungary's leading triple-play telecom (internet, TV, phone). Built and maintained the customer portal, subscription database, access control systems, public CMS, streaming backend, mobile frontend (DIGI Online), and a suite of back-office tools including call centre, stock, contract, HR, and fleet tracking systems.
2003
2009
6 years
Earlier roles
Howdy Group · Jasmin Media / Docler Holding · Amice KFT
Chief and lead engineer across social networking, freemail, media, and ERP platforms. Rebuilt extra.hu into a market-leading freeweb platform serving 1M+ hosted sites and blogs. Built a 10-country localised social network. Core developer on ExtWork, a full web-based ERP alternative to SAP and Oracle, built on early Drupal.
Built a localised social networking platform with 10+ country versions worldwide, each adapted to local culture and language. Technically successful — arrived late to market as Facebook had already saturated globally.
Rebuilt extra.hu — Hungary's first and most popular freeweb and freemail brand — into a market-leading platform. Built a blogging engine on WordPress at scale. At peak, served over 1 million hosted websites, blogs, and email accounts.
Core developer on ExtWork, a complete web-based ERP product targeting mid-size companies as a cost-effective alternative to SAP and Oracle. Built on early Drupal (v4.2). Covered HR, stock, contracts, and resource planning modules.
Stack
Extensive background across many additional languages, frameworks, platforms, and tools accumulated over 23 years — including further NoSQL databases, CMS platforms, frontend frameworks, and third-party integrations across fintech, telecom, ecommerce, and media verticals.
Education
Engineering Management BSc
Óbuda University
Thesis: Agile Management and the Scrum framework in practice
2004 – 2008
Software Developer
Controll Training KFT
OKJ 54464104 — .NET, Delphi, Visual Basic
2002 – 2004
Contact
Open to senior engineering leadership, architecture, and CTO/VP roles globally. Remote-friendly.
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