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Nazarii
@nazarii_voitkiv
Level 1
Full Stack SaaS Developer: Next js, React, Stripe
Ukraine
Ukrainisch, Russisch, Polnisch
Über mich
Hi, I’m Nazarii, a Full Stack Developer from Ukraine focused on building and improving SaaS products with Next js, React, Node js, Stripe, and API integrations. I help startups and product teams ship MVPs, dashboards, billing flows, product features, and clean frontend implementations without unnecessary complexity. I also take on selected React Native and Expo work, mainly bug fixing, feature implementation, and product flow improvements. I focus on clean code, clear communication, responsive UI, and practical solutions that move a product forward.
Kompetenzen
Nazarii
25 $/Stunde
offline •
Durchschnittliche Antwortzeit: 1 Stunde
Meine Dienstleistungen
Fehlerbehebung
I will fix next js bugs, node js issues, and vercel deploy errors
Benutzerdefinierte Websites
I will build your saas mvp with next js and supabase
Möchtest du auf Stundenbasis arbeiten?
Erzähle Nazarii, was du brauchst.
25 $
/
StundePortfolio
Arbeitserfahrung
Full Stack Developer
Tanda • Vollzeit
Mar 2024 - Jan 2026 • 1 yr 10 mos
As a Full Stack Developer at Tanda (tanda.spot) — an innovative platform for discovering local events — I am responsible for building, scaling, and maintaining the core web architecture. My key responsibilities and achievements include: Frontend Development: Building responsive, high-performance user interfaces using Next.js to ensure a seamless, engaging experience across all devices. Backend Architecture: Developing robust server-side logic, managing databases, and creating RESTful APIs using Node.js. System Integration: Engineering smooth data synchronization and API communication between the web platform and the companion mobile application. Performance & SEO: Optimizing the web application for speed and implementing technical SEO best practices to boost organic event discoverability. Code Quality: Writing clean, maintainable, and scalable code while focusing on an intuitive user journey for both "Explorers" (attendees) and "Local Creators" (organizers). Core Technologies: Next.js, Node.js, REST APIs, Web Performance Optimization.
15 Bewertungen
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bidrops
Wiederkehrender Kunde
Großbritannien
Great work on Phase 1. He completed a detailed backend/security audit and verified the key production fixes properly. Communication was clear throughout, he explained the results well, and the final report was professional and easy to understand. The backend, database rules, access controls, and core...
Hilfreich?
bidrops
Wiederkehrender Kunde
Großbritannien
Nazarii has been professional, responsive, and clear throughout the project. He understood the importance of consolidating the Stripe, SendCloud, order flow, tracking, and final UI work into one single launch-ready build. Communication has been good, and he has shown a strong understanding of what is...
Hilfreich?
bidrops
Wiederkehrender Kunde
Großbritannien
Very professional and detailed technical audit. He identified critical backend and security issues clearly and explained them in a structured way. Communication was clear and honest, and the report gave me a much better understanding of what needs to be fixed before launch. Looking forward to working together on the next phase.
Hilfreich?
tanzer81
Wiederkehrender Kunde
Deutschland
I am very satisfied working with Nazarii. As always, he delivered the tasks quickly, professionally, and with great attention to detail. What I appreciate most is that he really understands the system and thinks about stability, architecture, and long-term quality instead of just rushing through tasks....
Hilfreich?
karesablagrove
Vereinigte Staaten
This is the fastest I have had an issue resolved via a freelance engagement. Communication throughout the process was excellent!
Hilfreich?
