Overview

Full Stack Software Developer · 8+ years · enterprise web, mobile and custom business software

Experience8+ yrs

Primary stackAngular / TypeScript

Positions logged3

EngagementRemote / on-site (HU)

PricingOn request

Summary

Full Stack Software Developer with 8+ years of experience building enterprise web applications, mobile apps and custom business software.

Specialised in Angular, cross-platform mobile development, REST APIs and SQL databases — helping companies turn ideas into reliable software.

Background covers internal business systems, enterprise applications and modern web platforms, with a strong focus on clean architecture, performance and maintainability.

Capability matrix

Skill areas and depth of experience
Area	Detail	Depth
Frontend	Angular, TypeScript, RxJS, HTML, SCSS	Primary
Architecture	Component design, frontend standards, refactoring	Primary
Mobile	Flutter, Dart, Kotlin, Xamarin.Forms, C#, iOS + Android delivery	Working
Backend	REST API design & integration, .NET services	Working
Data	SQL / relational data modelling	Working
Delivery	Jira, Agile, estimation, code review	Primary
Team	Mentoring, technical interviewing, workshops	Primary

Availability & contact

Availability: Remote or in person (Hungary)
Pricing: Contact for pricing
Email: hello@vinczemarton.dev
Site: vinczemarton.dev
Languages: Hungarian (native), English (professional)
Preferred contact: Email, or the inquiry form

Work history

Select a row to read the engagement detail. Columns are sortable.

Employment history. Use the column header buttons to sort.

2022-05	Finance Solution Platform Architect	Diageo	May 2022 – Present	51	Budapest, Hungary	Angular, TypeScript, RxJS, SCSS	Current
2019-08	Mobile Application Developer	infinitrac, Inc.	Aug 2019 – Jun 2022	35	Hybrid	Xamarin.Forms, C#	Closed
2018-09	Full Stack Developer	infinitrac, Inc.	Sep 2018 – Jun 2022	46	Budapest, Hungary	Angular, Dart, C#, .NET, REST, SQL	Closed

Total tracked: 8 yrs 2 mos across 2 organisations. infinitrac roles overlap (Sep 2018 – Jun 2022, 3 yrs 10 mos total).

Finance Solution Platform Architect

Company: Diageo
Contract: Full-time
Period: May 2022 – Present · 4 yrs 3 mos
Location: Budapest, Hungary
Stack: Angular, TypeScript, RxJS, HTML, SCSS, Azure DevOps

Part of an international Agile team building and maintaining enterprise web applications used across the business. Works independently, owns technical and architectural decisions, and collaborates with cross-functional teams to deliver scalable, maintainable software.

Responsibilities & achievements

Develop and maintain enterprise web applications using Angular, TypeScript, RxJS, HTML and SCSS.
Design reusable, maintainable UI components and modern frontend architecture; own technical and architectural decisions.
Lead technical discussions and help define and evolve frontend coding standards and best practices.
Work with backend developers, product owners and business analysts on feature planning and effort estimation for business-critical features.
Integrate REST APIs and ensure reliable communication between frontend and backend services.
Investigate and resolve production issues; improve performance, usability and maintainability through continuous refactoring.
Mentor junior and mid-level developers, providing technical guidance and supporting their growth.
Lead technical interviews and candidate evaluations for frontend developer positions.
Drive improvements to development processes, documentation and team best practices.

Services & rates

Engagement types accepted. Rates quoted per engagement after scoping.

Service catalogue

Services offered, with typical engagement shape
Service	Typical scope	Delivery mode	Rate
Web Development	Angular SPAs, enterprise dashboards, internal tooling	Remote / on-site (HU)	On request
Application Development	Line-of-business apps, integrations, REST backends	Remote / on-site (HU)	On request
Custom Software Development	Bespoke business systems, greenfield or takeover	Remote / on-site (HU)	On request
Mobile Application Development	Cross-platform iOS + Android delivery	Remote	On request
User Experience Design (UED)	Interaction design for data-dense internal products	Remote	On request

Engagement terms

Availability: Remote or in person (Hungary)
Pricing: Contact for pricing — quoted after a scoping call
Contract types: Full-time, part-time, project-based
Typical lead time: 2–4 weeks to start
Working language: English or Hungarian

Fit / not a fit

Good fit

Data-dense enterprise frontends where correctness matters more than novelty.
Existing Angular codebases needing architecture, performance or maintainability work.
Internal business systems that must integrate with existing APIs and databases.

Poor fit

Pure visual/brand design work with no application logic.
Engagements with no access to the domain experts who own the requirements.

Inquiry form

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