Business-critical web apps
Hands-on delivery across backend, frontend, and database layers for systems used in real production environments.
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.
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
Shipping scalable software across government, education, booking, and internal operations platforms.
Stack
C#, .NET, React.js, Next.js, SQL, EF Core, and API integrations.
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 Path
From frontend project delivery into backend-focused work across CRM, academic, booking, restaurant, training, and government systems.
Sep 2022 - Present
Application Developer
Rener • Prishtine, Kosovo
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.
CRMRecTeceBCSAlpineFleetMelita Partner
Mar 2021 - Oct 2021
Software Developer
Hemsedal • Fushe Kosove, Kosovo
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.
Sep 2019 - Jun 2020
WordPress Developer / Front-End Intern
ADS Group • Prishtine, Kosovo
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
Case studies shaped around migration, integration, and real production workflows.
A curated set of systems delivered for government operations, booking flows, training management, restaurant operations, CRM, and academic platforms.
Full-stack .NET Developer
2025 - Present
Project 01
MPB Repatriates Integration
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.
.NET 8ASP.NET CoreEntity Framework CoreSQL Server
Front-end Developer
2024 - Present
Project 02
AlpineFleet Booking System
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.
React.jsHooksContext API
Backend Developer
2024 - 2025
Project 03
Melita Partner Training Management System
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.
ASP.NET CoreSQL Server
Backend Developer
2023 - 2024
Project 04
eBCS
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.
Next.js.NET APISQL Server
Backend Developer
2023
Project 05
RecTec Restaurant Management System
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.
Next.js.NET APISignalRSQL Server
Backend Developer
2022
Project 06
CRM System
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.
.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
NativeNative language.
English
B2 / B1B2 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.