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MahmoudKalekish/README.md

Mahmoud Kalekish

Full-Stack Engineer (Angular · Spring Boot · Next.js) · Co-Founder of Merix · PhD Researcher in Generative AI & Digital Twins, Université de Liège

I build production systems for a living and research generative models for digital twins academically. Based in Beirut.

Portfolio LinkedIn Email


What I'm doing now

  • 🚢 Building backend services for EV2PS, a vessel systems & maritime operations platform, at Sword Group — Spring Boot, Angular, PostgreSQL.
  • 🔬 Researching Generative AI for Underground Utility Digital Twins — co-authored survey published in IEEE Access (2026); peer reviewer for the journal (5 manuscripts across computer vision, multi-agent systems, applied deep learning).
  • 🧩 Running Merix, where we've shipped 10+ web and mobile products for startups across Lebanon and the Gulf.
  • 🐧 Currently deep in C and systems programming at the 42 Beirut Piscine.

Selected work

Project What it is Stack
Merix Digital solutions studio — 10+ delivered products Spring Boot, Angular, Flutter, Firebase
Quest It Freelance service marketplace with real-time chat, booking, geolocation Flutter, Firebase, Angular
Treat You Batter Business dashboard: transactions, invoices, stock, role-based access Spring Boot, Angular, MySQL
Portfolio This site — SSR, SEO-optimized Next.js

Things I've actually done

  • Led a database migration and introduced Liquibase for schema version control — cut deployment errors by ~40%.
  • Integrated ZKTeco BioTime / BioSecurity / BioAccess suites into an enterprise platform, cutting manual access-control work by ~30%.
  • Optimized PostgreSQL models and queries on critical endpoints — ~25% faster response times.
  • Built the Talent Pool module (interview scheduling, candidate pipeline, feedback scoring) for an HR platform on NestJS + Next.js + Prisma with GitHub Actions CI/CD and OpenTofu IaC.

Stack

Backend Java · Spring Boot · NestJS · Node.js · Laravel · REST · Microservices Frontend Angular · React · Next.js · TypeScript · Tailwind Data PostgreSQL · MySQL · MongoDB · Redis · Prisma · InfluxDB Infra Docker · Kubernetes · Helm · OpenTofu · Nginx · Grafana · AWS · GCP Mobile Flutter · Dart AI / IoT Eclipse Ditto · Hono · Mosquitto · Kafka · CARLA · Unity

Certified: AWS Cloud Practitioner · Google Cloud Core Infrastructure


📫 Open to full-time roles, freelance work, and research collaborations — get in touch.

Popular repositories Loading

  1. Movies Movies Public

    A static frontend website about movies & series.

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  2. Weather-API Weather-API Public

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  3. Hospital-Management-System-RESTful-API Hospital-Management-System-RESTful-API Public

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  4. MahmoudKalekish MahmoudKalekish Public

    Config files for my GitHub profile.

  5. Landing-Page Landing-Page Public

    This is a land page using only Html & Css

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  6. Education-Website-Using-ReactJS Education-Website-Using-ReactJS Public

    Forked from sunil9813/Education-Website-Using-ReactJS

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