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Ostap – React, Node.js, PHP, experts in Lemon.io

Ostap

From Ukraine (GMT+1)

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Full-stack Web DeveloperSenior
Hire developer
14 years of commercial experience
Agritech
Consulting services
Data analytics
E-learning
Healthcare
Job and career services
Legal tech
Manufacturing
Marketing
NFT
Public services
Retail
Travel
AI software
Communication tools
Enterprise software
Mobile apps
No-code software
Platforms
Video streaming software
Lemon.io stats
10
projects done
3874
hours worked
1
offers now 🔥

Ostap – React, Node.js, PHP

Look no further in your search for the finest full-stack developer because Ostap is here. Passionate about JavaScript and PHP, he can build architecture from scratch without hesitation. With rich expertise in the IT industry and numerous successful projects under his belt, Ostap brings a strong CTO and backend background, making him adept at solving complex tasks.

Main technologies
React
5 years
Node.js
4 years
PHP
6 years
JavaScript
7 years
Next.js
3 years
Typescript
2 years
Additional skills
Laravel
Linux
MySQL
MongoDB
Express.js
AWS
WordPress
Python
Tailwind CSS
Nest.js
Prisma
GCP
Twilio API
Vercel
PostgreSQL
Docker
REST API
Shopify
Firebase
Rewards and achievements
Client's favourite
Swift communicator
Testimonials
#14520321336Strong Senior Front-end developer | React / Next.js, full-time, 3 months, Australia
"Ostap has worked tirelessly over the December and January period with me on a special project for a partner of ours, and he is an absolute rockstar!!! "
Ready to start
1 of september
Direct hire
Potentially possible

Experience Highlights

Solo developer
Dec 2022 - May 20234 months
Project Overview

Project for regional government that present region's open data and analitycs

Skeleton
Skeleton
Skeleton
Responsibilities:
  • created and code front-end and back-end architecture
  • set up server configuration
Project Tech stack:
Next.js
React
Nest.js
Tailwind CSS
Prisma
MySQL
Full-Stack Developer
Sep 2022 - Dec 20222 months
Project Overview

A better coaching platform for nurses. Matching coaches with nurses and enabling video chats.

Skeleton
Skeleton
Skeleton
Responsibilities:
  • Ostap recreated the whole web app from scratch, after another developer had failed to deliver quality code.
Project Tech stack:
React
Typescript
Prisma
Twilio API
Nest.js
MySQL
GCP
Full stack web developer
Sep 2022 - Nov 20222 months
Project Overview

Travel social media for “pinning” world's most wondrous places. Travel tips, maps, travel collection.

Skeleton
Skeleton
Skeleton
Responsibilities:
  • created and code front-end and back-end architecture
  • set up server configuration
Project Tech stack:
Next.js
MySQL
Prisma
Nest.js
Typescript
Tailwind CSS
Front-End Developer
Nov 2021 - Aug 20229 months
Project Overview

AI-powered skills-based portfolio builder highlights students’ strengths with evidence to back them up.

Skeleton
Skeleton
Skeleton
Responsibilities:
  • Implemented front-end modules based on Figma mocks;
  • Found and fixed bugs.
Project Tech stack:
React
Tailwind CSS
HTML
CSS
Next.js
Front-end developer
May 2022 - Aug 20223 months
Project Overview

Marketplace that helps patients find and get access to clinical trials.

Skeleton
Skeleton
Skeleton
Responsibilities:

Responsibilities:

  • Developed the whole front-end
  • Communication, checking pull request
Project Tech stack:
Next.js
Tailwind CSS
Lead Developer
Oct 2021 - May 20226 months
Project Overview

Creating a dashboard for external learning platforms in order to provide the best data for knowledge owners

Skeleton
Skeleton
Skeleton
Responsibilities:
  • Created front-end and back-end architecture;
  • Set up server configuration;
  • Integrated with different providers.
Project Tech stack:
Nest.js
React
Tailwind CSS
PostgreSQL
Prisma
Full-Stack Developer
Sep 2021 - Jan 20224 months
Project Overview

The product is building the world’s first distributed asset pool for player-owned economies, reducing barriers to entry for millions of people into crypto and the Metaverse. The NFT-based DeFI platform enables asset owners to earn passive income from their unused NFT assets, contributing to a digital circular economy.

Skeleton
Skeleton
Skeleton
Responsibilities:
  • Developed frontend and backend;
  • Performed unit testing;
  • Rewrote some business logic from Python code;
  • Secured communication;
  • Was in charge of the pull request.
Project Tech stack:
Nest.js
Next.js
i18next
React
Prisma
Vercel
Typescript
PostgreSQL
TypeORM
Tech Lead
Mar 2021 - Oct 20217 months
Project Overview

A video platform where doctors can train their communication skills by attending coaching sessions with Coaches and standardized patients (actors) who rate their performance.

Skeleton
Skeleton
Skeleton
Responsibilities:
  • Led development and mentoring;
  • Developed front-end and back-end;
  • Performed testing and prepared the documentation;
  • Secured communication and was in charge of checking pull requests.
Project Tech stack:
React
Next.js
Nest.js
CSS
HTML
Tailwind CSS
Node.js
Tech Lead
Mar 2021 - Sep 20215 months
Project Overview

A questionnaire-based platform for people to discover their readiness to start a company. Additionally, there was a developer admin panel for questionnaire management.

Skeleton
Skeleton
Skeleton
Responsibilities:
  • Led the development and mentoring;
  • Developed front-end and back-end;
  • Performed testing and prepared the documentation;
  • Secured communication and was in charge of checking pull requests.
Project Tech stack:
React
Next.js
Nest.js
MongoDB
Typescript
CSS
HTML
MongooseODM
Lead Developer
Sep 2019 - May 20211 year 8 months
Project Overview

Enterprise project for Syngenta Corporation (leading global provider of agricultural science and technology).

Skeleton
Skeleton
Skeleton
Responsibilities:
  • built architecture and implemented code of backend (Laravel) and frontend(React.js)
  • managed team of 4-5 developers
  • set up and supported server infrastructure

Highlights of development:

  • more than 80 data models used, dozens of millions records in DB
  • integration with global weather provider (meteoblue)
  • side integration with crop management system (cropio)
Project Tech stack:
Laravel (PHP)
React
MySQL
Ubuntu
HTML
CSS
CSS
Bootstrap
Consultant developer
Sep 2020 - Apr 20217 months
Project Overview

Marketplace of precious metals.

Skeleton
Skeleton
Skeleton
Responsibilities:
  • built marketplace, admin panel, and panel for sales managers
  • integrated marketplace with payment gateways (PayPal, Braintree)
Project Tech stack:
Laravel (PHP)
React
Server Side Rendering
MySQL
HTML
CSS
CSS
jQuery
Bootstrap
Tech Lead and Co-founder / CTO
Aug 2017 - Jan 20191 year 5 months
Project Overview

The largest entrepreneur community in the Nordics. Post and find jobs, chat with founders, and experience what's lurking in the Nordic Startup space.

Skeleton
Skeleton
Skeleton
Responsibilities:
  • developed and implemented a long-term technical development plan
  • built processes for the project team
  • managed local team and remote workers
  • prepared presentations and reports for stakeholders (investors, partners, employees)
  • participated in public presentations
  • hired and interviewed the team
Project Tech stack:
JavaScript
Node.js
React
Restify
MongoDB
MongooseODM
Socket.io
AWS Beanstalk
HTML
CSS
Webpack
Parcel.js
Google Analytics
npm

Education

2011
Computer Science
Master's
2015
Master’s Degree, Global E-business
Master

Languages

French
Pre-intermediate
Spanish
Pre-intermediate
Polish
Advanced
English
Advanced
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