Oleksandr Vasyliev

Implementation of Admin Panel & Monetization ready

Personal 500 USD

Alexander delivered high-quality work with a strong focus on architecture, access control, and MVP readiness. Communication was clear and consistent throughout the project, and all technical decisions were discussed and implemented in a structured, professional manner. He handled merges, conflicts, and environment setup reliably, and was responsive to feedback and adjustments. A solid developer to work with on production-level platforms.

5.0

Oleksandr Vasyliev

19 January

Full-Stack Engineer (Next.js + Supabase + Stripe + AI) — MVP SaaS (Milestone #2)

Personal 500 USD

The work was completed at a high level, with attention to detail and full compliance with complex technical requirements. The developer showed initiative in solving non-standard situations, responded promptly to comments, handled confidential information appropriately, and adhered to agreed deadlines. The technical specifications were met, and the results fully meet expectations. We hope for the continuation of our cooperation in future projects. We highly recommend.

5.0

Oleksandr Vasyliev

1 January

Project on React Panel Part 1

Personal 348 USD

Everything is great, thank you, let's move on!!!

5.0

Oleksandr Vasyliev

30 December 2025

Full-Stack Engineer (Next.js + Supabase + Stripe + AI) — MVP SaaS

400 USD

Working with Oleksandr was a very positive experience. The project was technically challenging (authentication, Supabase, RLS, workspace, production deployment, and security requirements), but all tasks were completed correctly and on time according to the specification.

Oleksandr demonstrated strong technical skills, a solid architectural approach, and the ability to independently identify and fix issues, including on production. Communication was clear and efficient.

The result was fully tested and accepted, with all core flows working reliably.
I highly recommend Oleksandr as a dependable and skilled developer. Rating: 10/10.

5.0

Oleksandr Vasyliev

23 December 2025

Work on the React project

Personal 291 USD

Everything is great, thank you, let's move on!!!

5.0

Oleksandr Vasyliev

7 November 2025

SaaS solution front

Personal 201 USD

Responsible in work, with clear execution of the project brief and active involvement. Was able to effectively grasp the idea, was accommodating when it came to revisions and improvements! I recommend.

4.6

Oleksandr Vasyliev

30 October 2025

Form - Full-stack engineers Next.js 15 | React 19 | Prisma | 13

Personal 275 USD

This full-stack engineer delivered outstanding work throughout the project. He demonstrated deep expertise in Next.js 15, React 19, Prisma, and Stripe integration, implementing a seamless and scalable architecture with clear, maintainable code. Communication was proactive and professional, with regular updates and quick responses to feedback. The Stripe setup was done flawlessly, ensuring both security and performance. Overall, a reliable, skilled, and highly capable developer who takes ownership of the work and delivers top-quality results. Would definitely work with him again.

5.0

Oleksandr Vasyliev

30 October 2025

Form - Full-stack engineers Next.js 15 | React 19 | Prisma |

Personal 125 USD

Alexander delivered a clean, production-ready implementation across the full stack. They set up a modern Next.js 15 app with React 19, implemented robust Prisma schemas and migrations, and wrote clear API routes with proper input validation. Code quality was high, with thoughtful component structure, type safety, and reusable utilities. Communication was proactive, timelines were met, and they documented setup, env variables, and deployment steps. Testing coverage was sensible for critical paths, and they handled edge cases and performance considerations. Overall, a reliable engineer who ships.

5.0

Oleksandr Vasyliev

24 October 2025

Full-Stack Engineers Next.js 15 | React 19 | Prisma | Stripe

Personal 200 USD

Working with this full-stack engineer was an excellent experience. The project involved Next.js 15, React 19, Prisma, and Stripe integration, and everything was handled with great attention to detail and clean code structure. Communication was fast and clear, deadlines were met without issue, and the final result exceeded expectations. The developer demonstrated strong technical expertise, especially in backend logic and payment workflow implementation. Highly recommended for any complex full-stack Next.js or Stripe-related project.

5.0

Oleksandr Vasyliev

19 October 2025

Front-End developer for website layout on Bootstrap 5.3 with SASS

313 USD

Oleksandr is always in touch. He responds quickly. There were no communication problems. The written code was liked. The overall execution of the assigned task is average.

The work took a long time. But this was predictable. The performer was unable to fully meet the set conditions.

3.8

Oleksandr Vasyliev

6 October 2025

Project edits on Nuxt

145 USD

Everything is great, thank you, let's move on!!!

5.0

Oleksandr Vasyliev

28 August 2025

Angular, add a page to the existing project

22 USD

The work was done very well and quickly. It is pleasant to work with Oleksandr.

5.0

Oleksandr Vasyliev

27 August 2025

Improvement of SEO and meta tags on the Next.js site (React + TypeScript)

22 USD

Quickly and efficiently! I recommend for collaboration.

5.0

Oleksandr Vasyliev

20 August 2025

Refinement of a one-page website

Personal 29 USD

Everything is great, promptly, the performer is always in touch.

5.0

Oleksandr Vasyliev

15 August 2025

Improvements to the Vue project

134 USD

Excellent performer, will cooperate again

5.0

Oleksandr Vasyliev

6 August 2025

Need a React developer to fix display on Android

Personal 28 USD

The freelancer did an excellent job diagnosing and fixing video playback issues on iOS. Problems with playback interruption, sound disappearance, and UI loading delays after swipes were resolved. The solution did not affect other platforms (Android, web), as required. Was always available, offered clear and professional solutions. Work was completed on time and at a high quality level. I recommend for collaboration!

5.0

Oleksandr Vasyliev

25 July 2025

React Native developer for improving video and HLS performance

Personal 35 USD

The freelancer handled the revisions and optimization of the existing React project excellently. Quickly added the necessary check for iOS, completely redesigned the HLS handling through native modules, which significantly improved video stability and performance. The code is well-organized and clean. Always available, explained proposed solutions in detail. Very satisfied with the work — I recommend for any React tasks.

5.0

Oleksandr Vasyliev

14 July 2025

REACT js: Looking for a specialist to solve the problem with video playback on iOS

Personal 28 USD

The freelancer did an excellent job diagnosing and fixing video playback errors on iOS. Problems with playback interruption, sound disappearance, and UI loading delays after swipes were resolved. The solution did not affect other platforms (Android, web), as required. Was always available, offered clear and professional solutions. Work was completed on time and at a high quality level. I recommend for collaboration!

5.0

Oleksandr Vasyliev

14 July 2025

React Next.js Task

34 USD

Oleksandr performs the work very qualitatively, easily and quickly integrates team processes. I definitely recommend collaborating with him.

5.0

Oleksandr Vasyliev

3 July 2025