hysen@kosovo:~/portfolio
--:--:--

Vol. VII · No. 13 “All the Code That’s Fit to Ship” Price: One Coffee
The Hysen Times

Software · Artificial Intelligence · Gaming

Hysen Berisha

Software Engineer — five years building scalable web, A.I. & gaming platforms, from microservices to large-language-model integrations.

A software engineer with more than five years of experience, Mr. Berisha has made his name building scalable web, artificial-intelligence and gaming platforms. He works fluently across microservices, large-language-model integrations and modern frameworks, with a record of leading teams, mentoring developers and shipping products centred on the people who use them.

Educated at the University for Business & Technology in Prishtinë, where he read Computer Science and Engineering from 2018 to 2021, he has since turned his attention to architecting event-driven systems and retrieval-augmented A.I. agents.

His method, colleagues report, is end-to-end: from the first architectural sketch through to deployment, by way of rigorous code review and the patient mentoring of those around him.


The Subject, In Briefwhoami — education, focus & field reports

Education & Discipline

University for Business & Technology (UBT) · Prishtinë · 2018–2021

Bachelor of Computer Science and Engineering — the foundation for a career spent at the intersection of systems design and applied A.I.

Chief Preoccupations

  • Architecting microservice & event-driven systems
  • L.L.M. / R.A.G. integrations & A.I. agent design
  • Leading teams, code review & mentorship
  • End-to-end delivery, from architecture to deployment

Team Lead, Software Engineer

TComp · Prishtinë · 2022 – Present

  • Led development of full-stack web & A.I. platforms across fitness, education and gaming
  • Designed game-logic algorithms — slot mechanics, simulations, leaderboards — for fairness & compliance
  • Defined software architecture & infrastructure using microservices
  • Mentored engineers and introduced a structured code-review process, cutting production bugs
  • Drove A.I. integrations with the OpenAI API, R.A.G. systems and prompt engineering

Software Engineer, Independent

Freelancer · Remote · 2019 – Present

  • Built full-stack web apps tailored to specific industry needs for many clients
  • Delivered end-to-end: planning, architecture, deployment & maintenance
  • Built optimised APIs & database designs, reducing client infrastructure costs
  • Automated deployment & monitoring with Docker, Railway and CI/CD

Notable Works & Commissionsa selection of platforms shipped to the public

A.I. Learning Platform for Children

An A.I.-powered storytelling & educational game platform for children aged 4–8, built on the OpenAI API, R.A.G., LangChain & LangGraph. Intelligent agents generate stories, characters and assets embedded in PhaserJS mini-games, with parent controls and adaptive learning logic.

NestJSReactFastAPIFastifyNext.jsRabbitMQLangChainLangGraphDocker

Inclusive Fitness Platform

A fitness platform for students with disabilities — personalised training programmes and progress tracking, with role-based access for students, trainers and admins, plus caching & validation layers that lightened server load.

NestJSReactPostgreSQLSocket.io

Slot Game Projects

Led development of several slot games & simulations — UI/UX, algorithmic logic and backend simulation. Implemented RTP, payline evaluation, scatter mechanics and free spins to ensure fairness & regulatory compliance.

AngularJSPhaserJSC#Docker

Esports Platform for Schools

Lets schools host, manage and join esports tournaments. Real-time leaderboards built on efficient data structures, a matchmaking & bracket system (round-robin, knockout, league) and role-based access throughout.

ReactNestJSPostgreSQLDockerSocket.io

A.I. Chat Platform for Data Access

A microservices-based A.I. chat ingesting data via webhooks & scheduled jobs. Vector databases power R.A.G. search alongside OpenAI natural-language interactions, with Redis caching and a fault-tolerant service mesh.

FastAPIExpressJSNestJSNext.jsRabbitMQLangChainLangGraphSocket.io

Music News & Analytics Platform

A platform delivering updates, rankings & trends for the German music industry — a Next.js SSR frontend over Express.js services, with integrated charts, editorial sections and real-time updates.

Next.jsExpress.jsMongoDB

Online Learning Platform

A course-based system supporting varied media. Mentors upload videos, PDFs & images into structured modules, with real-time chat for student–mentor Q&A.

Next.jsNode.jsExpress.jsSocket.io

Instruments of the Tradetools, tongues & frameworks at the ready

Languages
JavaScriptTypeScriptPythonC#
Frameworks & Libraries
Node.jsExpress.jsNestJSFastifyFastAPIReactNext.jsAngularJSPhaser.js
Databases
PostgreSQLMongoDBMySQLRedisPinecone
A.I. & L.L.M.
RAGPrompt EngineeringOpenAI APILangChainLangGraphA.I. Agents
Tools & Platforms
GitDockerRabbitMQRailwaySocket.ioWebhooksCI/CD
Infrastructure
MicroservicesEvent-DrivenMVCModular MVC

Correspondenceletters to the engineer are most welcome

By Telephone+383 43 513 737
ResidencePrishtinë, Kosovo
§ · § · § Printed & set in Prishtinë · Composed in many a vintage typeface
The Hysen Times — published by the engineer himself, © MMXXVI · All dispatches true to the best of his knowledge