Sfoglia categorie
Esplora
Fiverr Pro
Italiano
$
USD
Luka N
@luka_nikolac
Software developer
Croazia
Inglese, Croato
Chi sono
I'm a full-stack developer skilled in React (JavaScript/TypeScript) and .NET Core Web API. I build modern, responsive web applications with secure and well-structured backends, ensuring efficient integration between front-end and back-end.
In addition, I specialize in PowerPoint, creating and redesigning presentations with clean, professional and visually appealing slides.
Ideal for startups, businesses, and students who need reliable web solutions or high-quality presentations.
Competenze
Luka N
offline •
Tempo di risposta medio: 2 ore
Consulta i miei servizi
API e integrazioni
I will create restful apis using asp net core for integrations
Da Figma a web e app
I will create responsive react app using the provided figma design
Portfolio
Esperienza lavorativa
Software developer Subris GmbH
Fiverr • Freelance
Aug 2025 - Present • 9 mos
* Modernized a legacy ASP.NET WebForms system into a RESTful .NET 8 Web API. * Migrated codebase from VB.NET to C#, improving maintainability, scalability, and security. * Migrated SOAP services to RESTful .NET 8 APIs. Refactored VB.NET → C# with clean architecture principles. * Modernized reporting workflows (Crystal Reports integration). * Improved performance, logging, and error handling. * Upgraded security (auth, secure configs, data protection).
3 Recensioni
| (3) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
1-3 di 3 recensioni
Ordina per
Più rilevante
danisute
Cliente abituale
Svizzera
Utile?
danisute
Cliente abituale
Svizzera
Outstanding developer! Very reliable, proactive, and delivers clean and well structured code. Communication was clear and professional throughout. Highly recommended
7 giorni
Tempo
API e integrazioni
Utile?
danisute
Cliente abituale
Svizzera
Outstanding developer! Delivered high-quality work quickly and with great attention to detail. Excellent communication, very professional, and went above and beyond to ensure everything was perfect. Highly recommended!
3 settimane
Tempo
API e integrazioni
Utile?
