Mykhailo Merezhko

Project

Law firm billing application

Customer

Australia

Full Stack developer

Admin panel and API for law firms to manage billing workflows, including custom fee schedules, automated billing, invoice generation, reporting, and email delivery.

Duration

6 months

Team Size

4 members

Technologies and tools

• React
• Next JS
• Python, Django
• GraphQL

Responsibilities

1. Designed and implemented frontend using React and Next.js.
2. Developed GraphQL APIs and integrated frontend with backend services.
3. Participated in database design and backend logic implementation.
4. Managed deployment and environment configuration.
5. Actively communicated with the client, clarifying requirements and delivering features iteratively.

Project

Networking application

Customer

Europe

Full Stack developer

Social application for discovering nearby users and communicating via real-time chat with photo sharing.

Duration

1 month

Team Size

3 members

Technologies and tools

• React
• Python, Django
• GraphQL

Responsibilities

1. Developed UI components for chat and messaging features.
2. Integrated real-time data updates via GraphQL.
3. Participated in full development lifecycle from requirements to delivery.

Project

Diplomatic institutions

Customer

Ukraine

Front end developer

Enterprise system designed to automate business processes in diplomatic institutions worldwide, built on microservices architecture with high security and scalability requirements.

Duration

6 months

Team Size

7 members

Technologies and tools

• React
• Angular
• PHP, Laravel
• REST API

Responsibilities

1. Implemented complex UI modules using Angular.
2. Integrated frontend with distributed backend services via REST APIs.
3. Participated in requirements analysis, estimation, and feature planning.

Project

Magazine portal

Customer

US

Front end developer

Public blog and admin panel for managing articles, interviews, events, and digital magazines.

Duration

2 months

Team Size

4 members

Technologies and tools

• React
• Next JS
• REST API

Responsibilities

1. Implemented responsive UI for both public and admin areas.
2. Improved frontend performance and page load times.
3. Integrated REST APIs for dynamic content management.

Project

A platform for technicians to work in the field

Customer

Europe

Front end developer

Platform for managing field technicians’ operations, including request assignment, activity reporting via mobile app, and back-office administration.

Duration

4 months

Team Size

8 members

Technologies and tools

• Angular
• OpenStreetMap
• PHP, Laravel
• REST API

Responsibilities

1. Developed role-based web interfaces for operators and administrators.
2. Integrated mapping features using OpenStreetMap.
3. Ensured reliable data synchronization between frontend and backend systems.
4. Worked closely with backend and mobile teams to align workflows.

Project

Privacy extension

Customer

UK

Front end developer

Browser extension provides users with instant insights into website privacy practices, with optional paid subscription and an admin panel for subscription management.

Duration

3 months

Team Size

4 members

Technologies and tools

• React
• PHP, Laravel
• REST API
• Chrome Extension API

Responsibilities

1. Built the browser extension UI using JS.
2. Integrated subscription logic and backend APIs.
3. Implemented clean and maintainable frontend architecture.
4. Developed admin panel for tracking subscriptions and user activity.

Project

Site for sports fans

Customer

UK

Front end developer

Web and mobile platform for sports fans allowing users to place bets across multiple sports including football, MMA, volleyball, golf, and more.

Duration

1 year, 2 months

Team Size

7 members

Technologies and tools

• jQuery
• Node.js
• PHP, Laravel
• Vue

Responsibilities

1. Developed responsive and interactive UI components for both web and mobile versions.
2. Integrated frontend features with backend services and internal CMS.
3. Worked closely with backend engineers to ensure reliable data flow and real-time updates.
4. Participated in estimation, task prioritization, and iterative feature delivery.

Project

Hiring platform

Customer

US

Front end / Full stack developer

Enterprise HR platform enabling recruiters to create job positions, conduct live and on-demand interviews, evaluate candidates, and communicate via email, chatbot, and SMS. Used by US-based companies at scale.

Duration

4 years, 4 months

Team Size

18-38 members

Technologies and tools

• React
• Angular.js
• Accessibility
• GraphQL
• C#, .NET
• Python, Django

Responsibilities

1. Led a small team, mentored team members.
2. Participated in redesigning the customer dashboard, improving usability and UX consistency.
3. Conduct code reviews and maintain coding standards.
4. Actively involved in Agile ceremonies: sprint planning, estimations, retrospectives.
5. Introduced and maintained Accessibility best practices and Content Security Policy, successfully passing security and accessibility audits.
6. Contributed to backend development: DB migrations and business logic.
7. Collaborated closely with UX/UI designers to transform designs into responsive, accessible interfaces.