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Adrian RosianAR
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Adrian Rosian

@adrianrosian

Software architect and CTO at WhiteCity Code, delivering a €6M+ payments portal and production data pipelines.

Romania
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At CCMValue, I architected and built the Wirecard Checkout Portal, integrating five backend systems behind one merchant interface and a white-label partner API. The portal generated around €6M in annual revenue.

As founder-CTO of kopplr, I built a white-label merchant-onboarding and payments platform for banks and acquirers, and raised €1M across three funding rounds. At WhiteCity Code, I lead a consultancy focused on code review and technical due diligence, working with more than 25 clients.

My recent work includes architecting the Statsbomb data cache and metric-authoring engine at Hudl, and designing Dash2Trade’s production data-ingestion pipeline. I also work across functional programming, cloud infrastructure, and early-stage platform architecture.

Experience

Work history, roles, and key accomplishments

AL
Current

Lead

altnet

Jan 2024 - Present (2 years 9 months)

Scalable presentation-site platform using Astro static sites with automatic deployment, connecting marketing profiles to full digital presence including Google Workspace, Stripe payments, and digital invoicing. Launched SoyMara.eu in F# on the SAFE Stack.

AI
Current

President

AI3

Jan 2024 - Present (2 years 9 months)

Founded the first IT cluster in Alba County, representing the local software industry.

WhiteCity Code SRL logoWS
Current

Founder & CEO

WhiteCity Code SRL

Jan 2017 - Present (9 years 9 months)

Software consultancy providing code review, technical due diligence, planning, and development. Served 25+ clients from startups to Fortune 500, delivering $300k+ as an Upwork agency with 4,500+ hours and a 4.9 rating.

Toptal logoTO
Current

Software Engineer

Jan 2015 - Present (11 years 9 months)

Freelance software engineer since 2006 with focus on correctness and maintainability; ranked among Toptal's top Python developers. Selected engagements include RTIC Outdoors, CollegeVine, and Moblox Ltd.

Hudl logoHU

Backend Clojure Developer

Jan 2025 - Dec 2026 (1 year 11 months)

Core member of a small senior team owning the Statsbomb data pipeline, integrating acquired company data into the parent platform. Architected the data cache layer, implemented new metrics, and generalized the metric-authoring engine.

Cino logoCI

Mobile Engineer

Cino

May 2026 - Aug 2026 (3 months)

Major upgrade of Flutter apps for iOS and Android, including AI-assisted refactoring to a recent major version, unblocking payments integration via Checkout. Extended into backend with Spring and Firebase.

Saber logoSA

Part-time CTO / Solutions Architect

Saber

Jan 2024 - Dec 2025 (1 year 11 months)

Owned AWS account architecture and Terraform setup for a legal-tech E2E automation platform, guided by AWS Well-Architected Framework. Directed the in-house team building the fullstack application and delivered DevOps on Azure.

Forme logoFO

Software Engineer

Forme

Apr 2025 - Aug 2025 (4 months)

Worked on an AI-assisted editor for novels, screenplays, and film pitch decks, built on Haskell with NixOS and a custom reactive front-end. Integrated the front-end into Nix Flakes and built an Elm-like, Effect-based front-end system.

KO

Founder & CTO

kopplr

Jan 2020 - Dec 2023 (3 years 11 months)

Built a white-label merchant-onboarding and payments marketplace platform using AWS microservices, CQRS, GraphQL, and Haskell/TypeScript. Hired and led the engineering team and owned technical investor relationships across three funding rounds totaling €1M.

CC

CTO

CCMValue

Jan 2014 - Dec 2022 (8 years 11 months)

Technology assessment, architecture, budgeting, QA, and project management for fintech clients. Flagship delivery was the Wirecard Checkout Portal generating €6M+ annual revenue.

PS

Software Engineer

Purequad SRL

Jan 2018 - Dec 2020 (2 years 11 months)

Developed multiple projects including 12co (large-file encryption app), algoduct (Clojure trading system), PinPoint (AI email-search platform), and XDR (encrypted email concept).

Education

Degrees, certifications, and relevant coursework

1 Decembrie 1918 University logoDU

1 Decembrie 1918 University

MSc, Computer Science

2013 - 2015

MSc in Computer Science from 1 Decembrie 1918 University, Alba Iulia, from 2013 to 2015.

Coursera logoCO

Coursera

Machine Learning, Machine Learning

2014 - 2014

Machine Learning course completed on Coursera in 2014.

1 Decembrie 1918 University logoDU

1 Decembrie 1918 University

BSc, Computer Science

2009 - 2012

BSc in Computer Science from 1 Decembrie 1918 University, Alba Iulia, from 2009 to 2012.

LA

Land Forces Academy

BSc, Military Science & Management

2004 - 2008

BSc in Military Science & Management from Land Forces Academy 'Nicolae Bălcescu', Sibiu, from 2004 to 2008.

Babeș-Bolyai University logoBU

Babeș-Bolyai University

PhD candidate, Computer Science

2019 -

PhD candidate in Computer Science, not defended, with research in compiler design, category theory, and functional programming.

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