Software Engineer, Full-stack Developer

Felix Vítek

Software Engineer, Full-stack Developer

Full-stack developer with expertise across the entire stack — JavaScript/TypeScript (5/5), Python, .NET/C#, and Java. Built products from IoT-driven smart sauna ecosystems to AI-powered survey platforms and data lineage tools at Ataccama. Contributed to open banking (PSD2) integrations and enterprise SaaS architecture.

#SoftwareEngineering#ApplicationArchitecture#SystemIntegration#AI#LLM#MachineLearning#APIs#DevOps#Docker#C##Java#Python#SQL#PostgreSql#JS#TS#Vue.js

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Skills & Competencies

System Architecture – Microservices, Integration Platforms

Open Banking APIs – PSD2, TB Premium API

APIs & Integration – REST, middleware design

Programming – SQL (PostgreSQL, SQLite)

Programming – Java (android apps)

Programming – Python (automation scripts, machine learning)

Programming – .NET / C# (backend services)

Programming – JavaScript / TypeScript (backend, frontend, tools)

DevOps & CI/CD – pipelines, testing, deployments

AI/Automation – enterprise use cases

Experience

Developer

·Ironman App @ Instarea2019–2020

Developed an app for visualizing & comparing results from ironman races. Technologies: Node.js, Vue.js, PostgreSQL.

Frontend / Backend / Mobile developer

·ElysiumSPA @ Elysium tech2020–2021

Developed frontend, backend and a mobile app for a smart sauna ecosystem. Technologies: Xamarin, ASP.NET Core, Vue.js, NodeRed.

Full-stack developer

·DingoDot @ DingoDot co.2021–2022

Developed frontend, backend and a mobile app for a new digital platform. Accounting automation system using deep learning models. Technologies: ASP.NET Core, Azure Functions, Vue.js, Capacitor, PostgreSQL.

Frontend Engineer

·Data lineage @ Ataccama2022–2024

Developed an interactive data lineage visualization tool. Data management and lineage analysis solution. Technologies: React, React Flow, GraphQL.

Full-stack Developer

·PulseShape @ Instarea2024–Present

Developed an app delivering actionable team insights to improve collaboration and performance. AI-driven company surveys & interviews (VUB). Technologies: Vue.js, Python, OpenAI Realtime API.

Full-stack Developer

·Dealership Management System @ Instarea2024–Present

Developing enterprise SaaS architecture, integration governance, and AI-led systems. Automotive information system and CMS for used car dealers (Autoniq). Technologies: C#, Vue.js, PostgreSQL, Python, Docker, RabbitMq, Linux, Nginx, Capacitor.

Architekt

·Instarea s.r.o.

Education

Software Engineering (STU FEI) Ing.

Certifications

English (Full Professional) 4/5

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