Full-Stack Engineering Portfolio

Gjon BerishaFull-Stack .NET Developer

Full-stack .NET developer building business-critical web applications across backend, frontend, databases, and secure API-driven workflows.

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Backend architectureProduct-minded UILegacy modernization

Business-critical web apps

Hands-on delivery across backend, frontend, and database layers for systems used in real production environments.

Legacy modernization

Experienced in improving older platforms, modernizing architecture, and making complex application flows easier to maintain.

Secure product delivery

Focused on scalable APIs, strong validation, responsive interfaces, and software that stays reliable under real usage.

Backend / Frontend / Databases

APIs / Performance / UX

Current Focus

Scalable software for public-sector, education, booking, and internal operations platforms.

Stack

C#, .NET, React, Next.js, SQL, EF Core, and API integrations.

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About Me

Engineering software with backend rigor and product-level polish.

A modern full-stack profile built around scalable architecture, reliable integrations, and interfaces that feel considered.

I am Gjon Berisha, a full-stack .NET Developer with hands-on experience building and improving business-critical web applications across backend, frontend, and database layers. My work spans C#, ASP.NET Core, .NET MVC, React, Next.js, SQL Server, API integration, and application security. I enjoy modernizing legacy systems, improving user-focused products, and delivering scalable software in collaborative engineering teams.

C#.NETASP.NET Core.NET MVCReact.jsNext.jsSQL ServerAPI IntegrationApplication SecurityPerformance Optimization

Full-stack application development

Comfortable across business logic, interface delivery, database operations, and the application layers that connect them.

Legacy system modernization

Able to upgrade existing systems without losing critical workflows, while improving maintainability and developer velocity.

Secure backend and API design

Works with validation, integrations, role-based access, and structured backend logic for business-sensitive applications.

Collaborative product delivery

Used to shipping features inside engineering teams and balancing technical quality with real project requirements.

Experience

Professional work across product teams, internal platforms, and operational software.

A progression from frontend-heavy execution into broader full-stack and backend ownership across business-critical systems.

Career Arc

Application Developer

Rener / Prishtine, Kosovo

01 / 03

Contribute to the design, development, and enhancement of web applications in collaborative software teams. Delivered features and improvements across CRM, RecTec, eBCS, AlpineFleet, and Melita Partner, supporting backend logic, database operations, integrations, and user-facing functionality.

Sep 2022 - Present

Application Developer

Mar 2021 - Oct 2021

Software Developer

Sep 2019 - Jun 2020

WordPress Developer / Front-End Intern

Application Developer

Rener / Prishtine, Kosovo

Sep 2022 - Present

CRMRecTeceBCSAlpineFleetMelita Partner

Software Developer

Hemsedal / Fushe Kosove, Kosovo

Mar 2021 - Oct 2021

Maintained existing ASP.NET and C# applications and assisted with new modules, strengthening experience in software architecture, bug fixing, and extending production systems in a team environment.

WordPress Developer / Front-End Intern

ADS Group / Prishtine, Kosovo

Sep 2019 - Jun 2020

Contributed to more than 10 web projects, translating client requirements into functional and responsive websites while strengthening frontend delivery and team collaboration skills.

Selected Projects

A scroll-driven project rail with one active story at a time.

The left side stays anchored while the right side advances project-by-project, so the section feels directed instead of looking like a normal card list.

Active case

Total projects

06 stories

Signal

Migrated a legacy application from .NET 4 to .NET 8 with modern dependency injection.

Stack

.NET 8ASP.NET CoreEntity Framework Core

Outcome

Improved long-term maintainability across data access and application logic.

2025 - Present

Full-stack .NET Developer2025 - Present

Active Project

MPB Repatriates Integration

Government-sector modernization project for repatriate registration, eligibility processing, and secure workflow management.

Challenge

The platform needed a modernization path that improved maintainability and security without breaking government workflows already in active use.

Outcome focus

Modernized a legacy platform without discarding business-critical processes.

.NET 8ASP.NET CoreEntity Framework CoreSQL Server

Discuss Similar Work

Full-stack .NET Developer

MPB Repatriates Integration

2025 - Present

Migrated a legacy government application from .NET 4 to .NET 8, modernizing the stack while preserving critical registration and eligibility workflows.

Migrated a legacy application from .NET 4 to .NET 8 with modern dependency injection.

Replaced ADO.NET with Entity Framework Core for cleaner data access.

Built a repatriate registration module with multi-step forms, file uploads, and identity verification.

Integrated benefit eligibility logic with an external real-time service.

Primary challenge

The platform needed a modernization path that improved maintainability and security without breaking government workflows already in active use.

Solution direction

Rebuilt critical flows on ASP.NET Core, switched to EF Core, and structured registration, validation, and access control around cleaner modern patterns.

.NET 8ASP.NET CoreEntity Framework CoreSQL Server

Front-end Developer

AlpineFleet Booking System

2024 - Present

Built the full booking workflow UI, connecting live API data with responsive and accessible customer-facing interactions.

Built the full booking workflow from availability search to final confirmation.

Integrated REST APIs for fleet data, pricing, and reservation submission.

Added responsive behavior across desktop and mobile devices.

Kept interface states clear around availability, pricing, and selection steps.

Primary challenge

The booking journey had to stay clear and trustworthy while reacting to live data, pricing, and reservation states.

Solution direction

Structured the frontend around clear progressive steps, integrated live APIs, and focused on responsive, accessible behavior across devices.

React.jsHooksContext API

Backend Developer

Melita Partner Training Management System

2024 - 2025

Developed backend features for training purchases, dashboard access, lecturer workflows, and secure handling of payments and learning content.

Built backend features for registration, training purchases, and dashboard access.

Implemented payment integrations with local banks.

Supported video and document training materials.

Built lecturer registration workflows and backend support for scaling the platform.

Primary challenge

The platform needed to handle payments, training access, and multiple user roles in a way that stayed secure and operationally clear.

Solution direction

Implemented backend services for registration, purchases, content access, lecturer workflows, and structured role-aware platform logic.

ASP.NET CoreSQL Server

Backend Developer

eBCS

2023 - 2024

Designed database structure and backend APIs for deadline-driven academic workflows and secure handling of student records.

Designed the database structure for exam registration and grading workflows.

Built backend APIs for grade management and student results.

Implemented deadline-based exam registration with automatic closure.

Focused on secure handling of academic data.

Primary challenge

Academic systems depend on strict deadline logic, reliable data handling, and predictable access for students, staff, and administrators.

Solution direction

Built the backend around deadline-based processes, secure data access, and APIs aligned to core academic administration needs.

Next.js.NET APISQL Server

Backend Developer

RecTec Restaurant Management System

2023

Integrated SignalR and backend functionality for table management, restaurant operations, and real-time staff coordination.

Integrated SignalR for real-time restaurant order management and staff updates.

Built backend functionality for table management and stock control.

Supported role-based operations across the platform.

Kept communication between frontend and backend flows responsive in live usage.

Primary challenge

Restaurant systems need low-latency updates and clean coordination between operations staff, admins, and customer-facing flows.

Solution direction

Combined real-time updates with structured backend logic for orders, tables, stock, and role-based actions.

Next.js.NET APISignalRSQL Server

Backend Developer

CRM System

2022

Developed backend modules for leave management, organogram visualization, vacation workflows, and overall business logic performance.

Developed backend modules for leave management.

Implemented organogram visualization and supporting business logic.

Built vacation workflow processing and approval handling.

Focused on integrations, database operations, and system performance.

Primary challenge

Internal workflow platforms need dependable business logic and predictable approvals so day-to-day employee operations stay smooth.

Solution direction

Implemented backend modules around leave management, organization structure, approvals, and supporting data operations.

.NET MVCSQL Server

Skills

A practical stack for shipping maintainable products end to end.

Tools and technologies used to build business systems, modern interfaces, and data-backed application workflows.

Backend

Application logic, secure APIs, real-time communication, and maintainable service architecture.

C#.NETASP.NET CoreASP.NET MVCEntity Framework CoreSignalR

Frontend

Modern UI delivery with responsive behavior, accessible interaction, and product-aware implementation.

React.jsNext.jsJavaScriptHTMLCSS

Data & Delivery

Database work, API integration, version control, performance tuning, and UI/UX collaboration.

SQL ServerMySQLREST API IntegrationGitPerformance OptimizationUI/UX Collaboration

Education

Training shaped by both academic study and full-stack practice.

Formal computer science studies paired with hands-on frontend and backend development training.

Oct 2018 - Jun 2024

Bachelor of Computer Science

Kolegji AAB / Prishtine, Kosovo

Computer science studies covering software engineering fundamentals, system thinking, and practical application development.

Nov 2021 - Aug 2022

Full Stack Developer

PBC Academy / Prishtine, Kosovo

Focused full-stack training across frontend and backend development with practical delivery experience.

Languages

Clear communication across local teams and technical collaboration.

Language proficiency supporting day-to-day engineering work, documentation, and cross-functional communication.

Albanian

Native

Native language.

English

B2 / B1

B2 in reading, listening, and speaking. B1 in writing.

Contact

Open to ambitious products, strong engineering teams, and impactful software work.

Use the form for the future backend-ready contact flow, or reach out directly by email or phone today.

Direct Contact

gjonberisha19@gmail.com

Phone

+383 49 262 196

Location

Prishtine, Kosovo