n
nazarii_voitkiv

Nazarii

@nazarii_voitkiv
5,0(44)

Level 2

Next js Developer, Bug Fixes, APIs and SaaS

Polen
Oekraïens, Russisch, Pools
Sommige informatie wordt in het Engels weergegeven.
Over mij
I'm Nazarii, a full-stack developer working with Next.js, React, Node.js, and TypeScript. I fix bugs, deploy apps, and add APIs, Stripe payments, Supabase, and focused AI features. I also build clearly scoped SaaS MVPs. My portfolio includes event-platform development, e-commerce, and AI-powered tools. I agree on the scope before starting and provide tested changes, source code, and handoff notes. Send the issue or feature you need, and I'll confirm the next steps.... Lees meer

Skills

n
nazarii_voitkiv
Nazarii
US$ 25/uur
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Bugfixes
I will fix next js bugs node js errors and vercel deployment issues
5,0(23)
Websites op maat
I will integrate apis and webhooks in your next js app
4,9(11)

Wil je op uurbasis werken?

Vertel Nazarii wat je nodig hebt.

US$ 25

/

uur

Portfolio

Werkervaring

Full Stack Developer

Tanda • Fulltime

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.

44 Reviews
5,0

(43)
(1)
(0)
(0)
(0)
Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    5
  • Kwaliteit van de levering
    5
  • Waarde van de levering
    5
1-5 van 44 reviews
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Meest relevant
    T
    image-docs

    tanzer81

    DE

    Duitsland

    Lopende samenwerking
    5

    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....

    US$ 100-US$ 200

    Prijs

    12 dagen

    Looptijd

    gig

    Bugfixes

    Nuttig?
    Ja
    Nee
    T
    image-docs

    tanzer81

    DE

    Duitsland

    Lopende samenwerking
    5

    Excellent experience working with Nazarii. He is highly professional, reliable, and technically very strong. Throughout the entire project, he was always solution-oriented, communicated clearly, and took responsibility even when unexpected technical challenges came up. Thank you!

    US$ 400-US$ 600

    Prijs

    7 weken geleden

    Looptijd

    gig

    Bugfixes

    Nuttig?
    Ja
    Nee
    T
    image-docs

    tanzer81

    DE

    Duitsland

    Lopende samenwerking
    5

    Working with Nazarii has once again been an excellent experience. He is highly professional, reliable, and solution oriented. He handles complex technical requirements with great attention to detail and consistently delivers outstanding results.

    US$ 200-US$ 400

    Prijs

    4 weken geleden

    Looptijd

    gig

    Bugfixes

    Nuttig?
    Ja
    Nee
    T
    image-docs

    tanzer81

    DE

    Duitsland

    Lopende samenwerking
    5

    Excellent work once again. Very professional, reliable, and technically strong. Communication is always clear, and he understands requirements quickly and often thinks ahead to find the best solution. It’s a pleasure working with him. Highly recommended!

    US$ 100-US$ 200

    Prijs

    3 dagen

    Looptijd

    gig

    Websites op maat

    Nuttig?
    Ja
    Nee
    T
    image-docs

    tanzer81

    DE

    Duitsland

    Lopende samenwerking
    5

    Another great experience working with Nazarii! He implemented the requested improvements quickly and professionally. Communication was excellent as always, and he took the time to investigate issues and find effective solutions.

    US$ 100-US$ 200

    Prijs

    7 dagen

    Looptijd

    gig

    Websites op maat

    Nuttig?
    Ja
    Nee