# Alex Lymperopoulos

Also known as **Alexandros Lymperopoulos** and **Αλεξανδρος Λυμπεροπουλος**.

Founder of [EntelXCore](https://entelxcore.com/) and Fullstack Engineer at [RE18](https://re18.com/). 8+ years delivering web and mobile products — AI systems, custom software, and MEAN stack features end-to-end.

- **Email:** [alexlibe95@gmail.com](mailto:alexlibe95@gmail.com)
- **LinkedIn:** [linkedin.com/in/alex-lymperopoulos](https://www.linkedin.com/in/alex-lymperopoulos/)
- **GitHub:** [github.com/alexlibe95](https://github.com/alexlibe95)
- **Portfolio:** [alexlibe95.github.io](https://alexlibe95.github.io/)

## Current roles

- **Founder at EntelXCore** (Jul 2026 – Present) — AI systems, custom software, product design, and cloud architecture
- **Fullstack Engineer at RE18** (Jan 2026 – Present) — MEAN stack delivery (MongoDB, Express, Angular, Node.js)

## Skills

**Core:** JavaScript, TypeScript, Angular, Node.js, Express, MongoDB, Next.js, React, Ionic, Capacitor

**UI:** Tailwind CSS, Bootstrap, PrimeFaces, shadcn/ui, Figma, Balsamiq

**Mobile:** Ionic hybrid apps, Google Play, App Store

**Testing:** Jasmine, Karma, Nightwatch, Vitest

**Cloud:** AWS, Redis, Docker, Firebase, Cloud Functions, realtime databases

**Tools:** Git, GitHub, Jira, REST APIs, responsive design

**Strengths:** Communication, attention to detail, clean code, ownership, continuous learning

## Career timeline

### EntelXCore — Founder (Jul 2026 – Present)

Founded [EntelXCore](https://entelxcore.com/) to build AI systems and custom software for businesses that need technology done right.

- Leading product vision, architecture, and delivery across AI assistants, web/mobile apps, and cloud platforms
- Partnering with clients from idea to launch — and continuing to evolve products after ship

**Tech:** AI Systems, TypeScript, Node.js, Angular, React, Cloud, APIs, Product Design

### RE18 — Fullstack Engineer (Jan 2026 – Present)

Delivering end-to-end features across frontend and backend using the full MEAN stack.

- Designing and building scalable services and responsive user interfaces
- Collaborating with cross-functional teams and owning features from planning to production
- Applying clean-code standards and a get-things-done mindset in daily delivery

**Tech:** Angular, Node.js, Express, MongoDB, TypeScript, AWS, Redis, Docker, Bootstrap, Jira, GitHub, Figma

### RAW Labs — Frontend Developer (2021 – 2025)

Building the next-generation data platform enabling AI-driven applications via secure, real-time data APIs.

- Developed new features and maintained complex interfaces
- Delivered responsive, cross-browser UI for enterprise clients
- Integrated APIs and ensured seamless data flow with backend teams
- Created high-fidelity mockups and transformed them into production-ready interfaces

**Tech:** Angular, TypeScript, Next.js, Tailwind CSS, PrimeFaces, Figma, Balsamiq, Jasmine, Karma, Nightwatch

### INTELIQUA — Frontend & Mobile Application Developer (2019 – 2021)

Contributed to the QivosCloud Platform and maintained a suite of hybrid mobile applications.

- Migrated legacy apps from Ionic 3 to Ionic 5+ for continued deployment support
- Upgraded the web platform from AngularJS to modern Angular
- Ensured consistent app performance across platforms

**Tech:** Angular, Ionic, Capacitor, JavaScript, Jasmine, Karma, Nightwatch

### Study in Greece (NGO) — Web Application Developer (2015 – 2019)

Developed and maintained the official web portal for international students in Greece.

- Built the platform for showcasing Bachelor's and Master's programs
- Organized and supported educational events for international students
- Maintained the main website and led content updates

**Tech:** HTML5, CSS3, WordPress, JavaScript, Bootstrap, Node.js

## Selected projects

### [EntelXCore Free Tools](https://entelxcore.com/free-tools)

Free macOS menu bar suite from EntelXCore: CommitBar for Git commits and push, RunBar for package-manager scripts with kill and retry, and UsageBar for Claude, Cursor, and ChatGPT usage at a glance — free for personal and public use.

**Tech:** macOS, menu bar, CommitBar, RunBar, UsageBar, EntelXCore

### [PeakLog](https://peaklog-official.netlify.app/)

Lightweight athlete performance and training tracker for coaches and teams. Built with Flutter and Firebase — cross-platform (web, iOS, Android) and optimized for real-world use in endurance and watersports teams.

**Tech:** Flutter, Firebase, Web, iOS, Android

### [EOKK Race Timeline](https://eokk-race-timeline.netlify.app/)

Live race schedule for the 36th Panhellenic Canoe-Kayak Sprint Championship 2026. Athletes, coaches, and spectators filter heats by club, athlete, race type, and day — built for and used on-site at the championship.

**Tech:** Next.js, TypeScript, Tailwind CSS, Netlify

### [Just Plan It](https://justplanitofficial.netlify.app/en)

Event planning platform for Greece — browse nine categories and dozens of event types, discover curated professionals, and move from idea to outreach. Bilingual (English and Greek) marketing experience with a guided three-step flow.

**Tech:** Next.js, TypeScript, Tailwind CSS, i18n, Netlify

### [Dep Up Surgeon](https://dep-up-surgeon.netlify.app/) ([source](https://github.com/alexlibe95/dep-up-surgeon))

Production-oriented CLI that upgrades npm dependencies with install and validation after each bump and rolls back on failure. Framework-agnostic; supports npm, pnpm, and yarn — including workspaces and monorepos.

**Tech:** TypeScript, Node.js, CLI, npm

### [SquashMate](https://squash-mate.netlify.app/) ([source](https://github.com/alexlibe95/SquashMate))

Linux desktop helper for AppImage and `.deb` installs: guided flows, launchers, wrappers, tidy uninstalls, and clear logs — without living in the terminal.

**Tech:** Python, PyQt5, Shell, Linux