Full-Stack Engineer with 8+ years of professional experience delivering production-ready applications across B2B SaaS, IaaS infrastructure, and real-time systems. Dual-stack specialist in C#/.NET and TypeScript/NestJS, utilizing AI-driven engineering, custom LLM rules, and agentic workflows.
Role Full-Stack Engineer
Based Vienna, Austria
Status ● Open to opportunities
// 01
About
Self-portrait, in code
developer-profile.ts
1
MarsiCMO
"Playing with him makes me fresh..."
Marsi — Chief Morale Officer & faithful companion
// 02
Experience
Where I've shipped
PRESENT
MAR 2026 — PRESENT
AI Full-Stack Engineer
Freelancer · Vienna, Austria
PRESENT
Introduced AI-driven spec workflows into existing production codebases, translating new feature requirements into structured specifications before implementation to improve planning accuracy and reduce rework.
Designed and built a Claude Code Spec Workflow framework, extended with custom plugins and skills (including Superpowers), establishing a repeatable spec-to-implementation pipeline as the foundation for autonomous, agentic development on future projects.
Integrated Context7 for up-to-date, version-accurate library documentation directly into the AI development loop, reducing hallucinated APIs and outdated code suggestions.
Deepened expertise in LLM architectures, Model Context Protocol (MCP), and Retrieval-Augmented Generation (RAG), applying this knowledge to practical AI-driven development workflows.
Explored and prototyped agentic development patterns, evaluating how autonomous coding agents can be safely integrated into professional software delivery pipelines.
Claude Code
Spec-Driven Development
Superpowers
Context7
MCP
RAG
LLM
AI Automation
Agentic Development
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MAR 2026
OCT 2025 — MAR 2026
Full-Stack Developer
RockLogic GmbH · Vienna, Austria
Accelerated development velocity by integrating Claude Code and Context7 into daily workflows; authored custom project rules (.claudemd / .cursorrules) to enforce Clean Architecture boundaries, leveraged LLMs for complex system brainstorming, and engineered comprehensive AI-driven unit and integration test-suites to maintain high code coverage.
Developed a WPF Desktop Application extending the private banking back-office tool; implemented Parallel UI Migration by building new features in WPF while actively refactoring core modules into a web-based Angular frontend.
Wrote comprehensive technical documentation for internal ASP.NET Core reporting modules, covering service layer design, API contracts, and data-flow diagrams for cross-team handover.
Optimized end-to-end API performance, reducing response latency from 850ms to 120ms for back-office internal tooling and measurably improving daily stakeholder workflows.
Built a B2B analytics platform for Ethereum infrastructure monitoring using Next.js, NestJS, and PostgreSQL, serving 10+ enterprise clients with end-to-end feature ownership.
Designed scalable NestJS microservices integrating Grafana APIs for automated provisioning of 30+ dashboards, including full-stack authentication and data visualization in TypeScript.
Built an internal reporting panel for 8+ non-technical back-office stakeholders, substantially reducing report generation time.
Implemented CI/CD pipelines using Docker and GitHub Actions, significantly reducing deployment time.
Refactored front-end data fetching by replacing legacy state-management workflows with React Query, reducing boilerplate code and stabilizing client-side caching.
Next.js
NestJS
PostgreSQL
React Query
WPF
TypeScript
Claude Code
Context7
AI Automation
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SEP 2025
SEP 2024 — SEP 2025
Full-Stack Developer
Stereum Services FlexCo · Vienna, AustriaSubsidiary of RockLogic
Developed a WPF Desktop Application for a private banking back-office tool, implementing core portfolio and transaction views with full data binding and MVVM architecture.
Concurrency Reporting: Designed and implemented advanced concurrency reports using Crystal Reports, enabling back-office teams to analyse multi-threaded transaction states in real time.
Memory and App Stability: Resolved critical memory leaks and optimized local data structures, significantly reducing application crashes during long-running banking sessions.
Implemented a server provisioning API pipeline using NestJS and RabbitMQ with RBAC for multi-tenant user management across 5+ tenant organizations, cutting server provisioning time from hours to minutes.
Led frontend development of an IaaS platform including a real-time server management dashboard reflecting live VM provisioning state.
Contributed to backend microservices using NestJS, RabbitMQ, TypeScript, and PostgreSQL in a multi-tenant architecture.
Integrated payment gateway API and secure JWT/OAuth2 authentication flows, processing 500+ monthly transactions.
NestJS
RabbitMQ
PostgreSQL
WPF
Crystal Reports
MVVM
UI Virtualization
Multi-tenancy
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AUG 2024
JAN 2022 — AUG 2024
Full-Stack Developer
RockLogic GmbH · Vienna, Austria
Led development of Stereum Launcher, a cross-platform desktop application using Vue.js, Electron, and Node.js, reaching 50,000+ active users.
Built real-time monitoring systems with WebSocket-based architecture, tracking 100+ distributed nodes.
Implemented dashboards for system metrics and live data visualization, measurably improving incident response time.
Vue.js
Electron
Node.js
WebSockets
WebSocket
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DEC 2021
MAR 2019 — DEC 2021
Full-Stack Developer
Freelance / Contract · Vienna, Remote
Designed and implemented a RESTful Product Catalog and Shopping Basket API using Node.js for IRMALL, a Persian e-commerce platform; delivered scalable endpoints handling product listing, cart management, and order flow.
Built an internal back-office management tool for HOMA using PHP and Laravel 8, including a full authentication system with role-based access control for internal staff management.
Node.js
PHP
Laravel
REST API
MySQL
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MAR 2019
JAN 2018 — MAR 2019
Junior Frontend Developer
TastyDay · Netherlands, Remote
Built responsive UI components and contributed to MVP development using JavaScript, HTML5, and CSS3; integrated REST APIs for a food-tech consumer platform.
JavaScript
HTML5
CSS3
REST APIs
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2017
2014 — 2017
Career Development & Relocation
Language & Tech Courses · Vienna, Austria
Relocated to Austria; completed intensive German language training achieving B2 level (WKO-certified).
Completed preparatory software courses at WIFI Vienna prior to formal enrollment.
German B2
WIFI Vienna
Software Courses
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DEC 2013
JAN 2011 — DEC 2013
Junior Software Developer (.NET)
Aspira Co. · Tehran, Iran
Developed internal financial software in C#, ASP.NET, and SQL Server for banking clients; accounting domain knowledge (BSc Accounting) enabled direct collaboration with finance stakeholders on data model design.
Implemented transactional reporting modules using LINQ and stored procedures; applied SOLID principles, dependency injection, and OOP design patterns throughout.
C#
ASP.NET
SQL Server
LINQ
OOP
SOLID
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// 03
Projects
11 selected
Completed
MaxerZ Desktop
Desktop App · 2026
A desktop application that optimizes career search workflows with advanced agentic LLM orchestration. Built with C#, .NET, MAUI, OpenRouter, and Python.
C#.NETMAUILLMOpenRouterPython
0
Lead Developer
Shipped
Stereum Launcher
Desktop App
Cross-platform desktop application reaching 50,000+ active users. Manages Ethereum nodes and cross-OS execution. Built with Electron, Vue.js, and Node.js.
ElectronVue.jsNode.js
0
Frontend Lead
Shipped
rocklogic.at
B2B Analytics Platform
B2B analytics platform and enterprise portal for Ethereum infrastructure monitoring, serving 10+ clients with automated provisioning.
Next.jsNestJSPostgreSQL
0
Full-Stack Developer
Completed
cover-letter.work
Web Platform · 2026
A platform for generating cover letters and merging PDFs. Driven by AI and robust components.
ReactNext.jsSupabaseshadcn UI
0
Full-Stack Developer
// 04
Skills
Technical arsenal
React
TypeScript
Next.js
Vue.js
Angular
WPF
Electron
MAUI
C# / .NET
NestJS
Node.js
ASP.NET Core
PostgreSQL
EF Core
Azure
Docker
CI / CD
Agentic AI
Claude Code
Context7
RabbitMQ
Frontend / Web
Desktop UI
Backend / DB
Cloud / Infra
Tooling / AI
// 05
Education & Learning
Then & now
Foundations
Academic
Tehran University2000 — 2005
Bachelor of Science in Accounting
Domain expertise in financial data models and transactional systems; bridged business analysis and backend structure.
WIFI ViennaSep 2020 — Feb 2021
Diploma in Software Development (JavaScript)
Rigorous bootcamp focused on modern frontend paradigms, JavaScript ecosystem, and scalable application architectures.
WIFI ViennaJun 2021 — Dec 2021
Diploma in Web Application Development & OOP (PHP)
Comprehensive study covering backend principles, server-side logic, and robust database management systems.
Microsoft / CourseraCompleted 2025
Microsoft Azure Fundamentals (AZ-900)
Cloud services, architecture, governance, privacy, security, and workload management on Microsoft Azure.
MicrosoftIn Progress
Microsoft Azure Developer Associate (AZ-204)
Building, testing, and maintaining cloud applications and services on Microsoft Azure (Expected Q3 2026).
R&D / Tech
Ongoing
.NET / C# Deepening
Advanced memory management · Concurrency
95%
Blazor WebAssembly
Interactive SPA components · WebAssembly
85%
LLM Orchestration
Agentic Workflows · Custom AI Rules · Claude Code
90%
Azure AI & DevOps
CI/CD Pipelines · Cognitive Services
80%
// 06
Contact
Let's build something
Have a project? Say hi.
Open to freelance, full-time roles, or just a chat about Three.js and shaders.