Mykola – React, Nest.js, Express.js, experts in Lemon.io

Mykola

From Poland (UTC+2)flag

Full-stack Web Developer|Middle-to-senior
Mobile Developer
Lemon.io stats
2
projects done
448
hours worked

Mykola – React, Nest.js, Express.js

Meet Mykola, whose biggest passion is programming. Working with him automatically guarantees that everything will run fast and smoothly as Mykola is confident that there are no issues or challenges he could not solve.

8 years of commercial experience in
AI
Blockchain
Communications
E-commerce
Healthcare
Marketing
Marketplace
Mobile apps
Web development
Main technologies
React
1 year
Nest.js
1 year
Express.js
1 year
Next.js
1 year
Additional skills
Web 3.0
Blockchain
SQL
Docker
GCP
REST API
Tailwind CSS
Fastlane
CSS
GraphQL
Stripe API
React Native
MongoDB
AWS
Solidity
Ethers.js
SCSS
Jenkins
GitHub Actions
Direct hire
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Experience Highlights

Full-stack developer
Aug 2023 - Dec 20241 year 4 months
Project Overview

Laudspeaker is a versatile open-source platform for customer engagement and product onboarding, providing a cost-free alternative to tools like Braze, OneSignal, Customer.io, Appcues, and Pendo. It empowers users to design comprehensive onboarding sequences and deliver personalized messages across channels, including email, SMS, push notifications, and more.

Responsibilities:
  • Built efficient front-end solutions with strong software architecture;
  • Integrated Kafka for real-time personalized onboarding, enhancing user engagement;
  • Optimized codebases, enhancing performance and user experience;
  • Developed responsive web applications for diverse platforms.
Project Tech stack:
Kafka
React
Redux
Angular
Full-stack developer
Jul 2022 - May 202310 months
Project Overview

Tendable is a versatile platform helping health and social care organizations improve quality by empowering their teams. It enables tracking patient health, designing tests and surveys, and providing real-time insights through instant data access and robust analytics. The mobile app and web portal deliver user-friendly reports, enhancing compliance and performance.

Responsibilities:
  • Implemented event-driven architecture to synchronize real-time updates;
  • Implemented interactive features that allow users to design custom tests and surveys;
  • Integrated real-time data visualization tools, enabling teams to monitor performance;
  • Customized front-end interfaces to support tailored audits and training tools.
Project Tech stack:
Angular
Typescript
Node.js
Nest.js
Full-stack developer
Oct 2021 - Apr 20226 months
Project Overview

Tekk is a marketplace where users can browse products, filter results, and save favorites. It offers a centralized platform for discovering great deals, upcoming tech events, and expert advice, powered by the Tekk community. Bringing discounts and tech outlets together, Tekk ensures convenience and value.

Responsibilities:
  • Created intuitive interfaces for users to explore products, filter results, and bookmark;
  • Collaborated on building a responsive platform that integrates discounts;
  • Developed interactive features, including support for auctions, quizzes, and drawings;
  • Optimized the front-end design to showcase deals, tech events, and expert advice.
Project Tech stack:
React
Next.js
Docker
Kubernetes
Full-stack developer
May 2019 - Oct 20201 year 5 months
Project Overview

LiveArt Market provides a reliable platform for art buying and selling, featuring a stringent client selection process, curated listings, and a smooth purchasing experience. Powered by AI, we deliver personalized recommendations, chatbot assistance, and voice-enabled tools to help users find the perfect artwork or create custom pieces.

Responsibilities:
  • Developed intuitive front-end features to enhance user experience in art buying and selling;
  • Created and deployed chatbot functionality to assist users with inquiries;
  • Implemented responsive designs and interactive elements to showcase;
  • Developed algorithms for curating art listings based on various criteria.
Project Tech stack:
Typescript
React
Node.js
Angular
Full-stack developer
Feb 2018 - May 20191 year 3 months
Project Overview

It is one of the largest enterprises in Oceania, integrating over 50,000 products from Makro, a renowned retailer, and working with over 1,000 suppliers. Managing this scale demands efficient systems and a robust technological infrastructure. Building a successful B2B marketplace required developing user-friendly interfaces for buyers and suppliers.

Responsibilities:
  • Designed intuitive interfaces for buyers and suppliers, enhancing usability and engagement;
  • Implemented secure and seamless front-end integrations for payment gateways;
  • Developed front-end solutions to support efficient inventory management;
  • Optimized communication channels through interactive front-end features.
Project Tech stack:
PostgreSQL
React
Node.js
Docker
Period not defined
Project Overview
Responsibilities:
Project Tech stack:
Period not defined
Project Overview
Responsibilities:
Project Tech stack:

Education

2023
Computer science
Bachelor's

Languages

English
Advanced

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