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Hi, I'm Andreas Laskaris, a full‑stack engineer passionate about building scalable web and mobile systems. I currently design and ship Spring Boot micro‑services and React‑Native apps at Netcompany, securing API integrations and enabling real‑time data sync across Android and iOS. I enjoy turning complex requirements into maintainable architectures and collaborating with cross‑functional teams. Previously I worked at Siemens Digital Industries Software on reusable UI platforms and backend services for physics simulations, and as a Full‑Stack Research Assistant at CERTH/ITI where I built a React + Django marketplace for EU projects serving 2,000+ users. I’m also pursuing an MBA part‑time and operate an on‑premise data center to run research‑grade AI workloads, including NVIDIA NIM deployments and agentic workflows.…Hi, I'm Andreas Laskaris, a full‑stack engineer passionate about building scalable web and mobile systems. I currently design and ship Spring Boot micro‑services and React‑Native apps at Netcompany, securing API integrations and enabling real‑time data sync across Android and iOS. I enjoy turning complex requirements into maintainable architectures and collaborating with cross‑functional teams. Previously I worked at Siemens Digital Industries Software on reusable UI platforms and backend services for physics simulations, and as a Full‑Stack Research Assistant at CERTH/ITI where I built a React + Django marketplace for EU projects serving 2,000+ users. I’m also pursuing an MBA part‑time and operate an on‑premise data center to run research‑grade AI workloads, including NVIDIA NIM deployments and agentic workflows.

Andreas Las Karis

Full Stack Developer, Web Developer, Data Scientist, +6

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Hi, I'm Andreas Laskaris, a full‑stack engineer passionate about building scalable web and mobile systems. I currently design and ship Spring Boot micro‑services and React‑Native apps at Netcompany, securing API integrations and enabling real‑time data sync across Android and iOS. I enjoy turning complex requirements into maintainable architectures and collaborating with cross‑functional teams. Previously I worked at Siemens Digital Industries Software on reusable UI platforms and backend services for physics simulations, and as a Full‑Stack Research Assistant at CERTH/ITI where I built a React + Django marketplace for EU projects serving 2,000+ users. I’m also pursuing an MBA part‑time and operate an on‑premise data center to run research‑grade AI workloads, including NVIDIA NIM deployments and agentic workflows.…Hi, I'm Andreas Laskaris, a full‑stack engineer passionate about building scalable web and mobile systems. I currently design and ship Spring Boot micro‑services and React‑Native apps at Netcompany, securing API integrations and enabling real‑time data sync across Android and iOS. I enjoy turning complex requirements into maintainable architectures and collaborating with cross‑functional teams. Previously I worked at Siemens Digital Industries Software on reusable UI platforms and backend services for physics simulations, and as a Full‑Stack Research Assistant at CERTH/ITI where I built a React + Django marketplace for EU projects serving 2,000+ users. I’m also pursuing an MBA part‑time and operate an on‑premise data center to run research‑grade AI workloads, including NVIDIA NIM deployments and agentic workflows.

Available to hire

Hi, I’m Andreas Laskaris, a full‑stack engineer passionate about building scalable web and mobile systems. I currently design and ship Spring Boot micro‑services and React‑Native apps at Netcompany, securing API integrations and enabling real‑time data sync across Android and iOS. I enjoy turning complex requirements into maintainable architectures and collaborating with cross‑functional teams.

Previously I worked at Siemens Digital Industries Software on reusable UI platforms and backend services for physics simulations, and as a Full‑Stack Research Assistant at CERTH/ITI where I built a React + Django marketplace for EU projects serving 2,000+ users. I’m also pursuing an MBA part‑time and operate an on‑premise data center to run research‑grade AI workloads, including NVIDIA NIM deployments and agentic workflows.

Skills

Experience Level

Expert

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Intermediate

Intermediate

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Intermediate

Language

English

Advanced

Work Experience

Full-Stack Engineer at Siemens Digital Industries Software (Altair Engineering)

December 2, 2022 - Present

Designed and shipped a dynamic drag-and-drop dashboard framework supporting arbitrary widgets (charts, tables, 3rd-party WebGL viewers) via JSON configuration. Built Jira-like project management UI with tasks, phases, milestones, real-time Gantt charts and Kanban boards (React + TypeScript + WebSockets). Developed reusable component library in Storybook for consistent UI across multiple internal engineering tools. Implemented end-to-end testing suite with Nightwatch.js, achieving 90%+ automated coverage of critical user flows. Created meta-UI system that auto-generates dashboards from JSON schemas – cut new tool delivery time by 60–70%. Built backend APIs and real-time services using Python (Flask alternative) and Node.js (REST + WebSocket events).

Full-Stack Research Assistant at CERTH / ITI

January 1, 2022 - December 1, 2022

Developed full-stack marketplace for EU SHOW project (React + Django) with PayPal & bank SDK integrations. Deployed production system serving 2,000+ users across Europe

Full-Stack Engineer at Netcompany

March 1, 2026 - Present

Developing Spring Boot micro-services and React-Native mobile apps for the national tax-paying system, handling secure API integration and real-time data sync across Android/iOS.