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Summary

Expertise

Project Highlights

Agency

MK

English:

Intermediate

Mikhail K.

vetted by Youteam

Vetted by YouTeam

Poland

UTC +01:00

Europe/Warsaw

English:

Intermediate

Full-stack React.js + Node.js developer

- I am a professional developer with 4+ years of experience in web-oriented and mobile applications for startups, CRM systems, and sports. I am always open to new knowledge and I am very patient and attentive to details. - I have strong knowledge and experience in functional programming, design patterns, component design, code structure, database modeling and optimization, testing methods, software development life cycle, Agile, and Scrum. - Adaptive to new technologies, programming methodologies, and detail-oriented.

Want to hire this engineer?

Check if Mikhail is available

Expertise

Years of commercial development experience

4 years of experience

Core technologies

React.js 4 years
JavaScript 4 years
TypeScript 2 years
Node.js 3 years

Other technologies

AWS
Express.js
JIRA
MongoDB
Node.js
PostgreSQL
React Native
Socket.IO
WebRTC
Git
Docker
Redux
Jest
Nest
GraphQL
Firebase
Material-UI
Next.js

Project Highlights

icon
Full-stack JS Developer

Accounting system for educational institutions

Dec `21 - May `22

5 months

Accounting system for educational institutions (mainly involved in teaching children with disabilities). The system allows you to keep records of academic performance, behavior, etc.

Responsibilities & achievements

● Front-end test coverage ● Set up firebase roles ● Thought out a new database architecture ● Fixed interface bugs ● Searched and fixed performance issues on the frontend ● Fixed security bugs ● Processed errors during retrieving the data from the backend ● Implemented typing with Typescript ● Issued authorization, creating a temporary password in the lambda ● Deployed lambdas on AWS ● Interacted with the old development team ● Made weekly demo of the current work and sprint demo for the customer Work organization/communication: Scrum, Google Meet, Slack, estimation meetings, planning, code review, brainstorms, business updates, knowledge sharing activities, Jira, GitHub.

AWS
HTML5
React.js
CSS3
Redux
Jest
Firebase
Material-UI
icon
React Native Developer

Sports mobile application

Apr `21 - Dec `21

8 months

Sports mobile application, creation of sports events, event feed, real-time chats.

Responsibilities & achievements

● Developed new features like: - Developed real-time chats from scratch - Added upload functionality photo/video - Created a form for managing events and past events - Added the ability to share events and chats by link ● Found and fixed bugs ● Worked with API ● Productivity increase ● Communicated with team members and the customer ● Held own code base dry and clean ● Made code review Work organization/communication: Scrum, Google Meet, Slack, estimation meetings, planning, code review, brainstorms, business updates, knowledge sharing activities, Jira, GitHub.

AWS
React Native
Socket.IO
TypeScript
RESTful API
icon
Full-stack JS Developer

Domain management service

Nov `20 - Apr `21

5 months

The customer is engaged in the publication of domains. If very roughly, the point is to store data on these domains and related entities.

Responsibilities & achievements

● Developed application from scratch ● Developed the user interface ● Integrated Google Ad Manager ● Designed the database architecture ● Laid out all the main pages ● Worked with various tables on the frontend ● Worked on speed optimization on the backend ● Managed images, icons and fonts ● Customized Material UI components ● Made code review for improving code style on the project ● Created Rest API ● Uploaded to AWS Work organization/communication: Scrum, Google Meet, Slack, estimation meetings, planning, code review, brainstorms, business updates, knowledge sharing activities, Jira, GitHub.

AWS
Express.js
HTML5
Node.js
PostgreSQL
React.js
TypeScript
CSS3
RESTful API
Sequelize
Nest
Material-UI
icon
Full-stack JS Developer

Service for creating tax reporting

Jul `20 - Oct `20

3 months

A service for landlords that allows you to create a pdf report by filling out a form or table, share a copy with residents and send a report to the tax office.

Responsibilities & achievements

● Developed new features like: - Complete redesign of the user interface - Created dynamic layered form - Generated PDF file - Created a dynamic xls table - Added Stripe payment - Custom validation of fields and forms of a table ● Found and fixed release version bugs ● Made code review ● Changed the structure of the database ● Looked for problem areas in terms of performance ● Load balancing during the generation of a large number of PDF files ● Calculated the boundary powers of the system Work organization/communication: Scrum, Google Meet, Slack, estimation meetings, planning, code review, brainstorms, business updates, knowledge sharing activities, Jira, GitHub.

Express.js
Flex
HTML5
Node.js
PostgreSQL
React.js
TypeScript
CSS3
RESTful API
Microservices
Nest
Material-UI
icon
Full-stack JS Developer

Custom video creation service

Sep `19 - Jul `20

10 months

Service for creating a finished video/vlog from uploaded sources and descriptions and wishes. The application is written using microservice architecture, load distribution.

Responsibilities & achievements

● Developed new features like: - Uploaded source materials through the form - Tracked sessions in the admin panel - Added different revisions of the video - The process of reviewing the finished video with the ability to leave comments and send for revision - Added search functionality ● Found and fixed release version bugs ● Unit test code coverage ● Worked with API ● Wrote e2e tests ● Worked with AWS ● Productivity increase ● Made demo of the current work for the customer Work organization/communication: Scrum, Google Meet, Slack, estimation meetings, planning, code review, brainstorms, business updates, knowledge sharing activities, Jira, GitHub.

Express.js
Flex
HTML5
Node.js
PostgreSQL
React.js
TypeScript
CSS3
RESTful API
Microservices
Material-UI

Agency

agency #2428

10-50

GMT+1

Kyiv /Ukraine,Alicante/Spain,Seattle/United States,Munich/Germany,Krakow/Poland

Core Expertise

Agile
AWS
Azure
Drupal
Express.js
Heroku
HTML5
JavaScript
jQuery
MongoDB
MySQL
Node.js
PHP
PostgreSQL
Python
React.js
React Native
Shopify
TypeScript
WordPress
CSS3
Git
Laravel Framework
Scrum
Angular 2x
MS SQL Server
Redux
Vue.js
Nest
Google Cloud Platform
Firebase
Next.js

Industries

Education & Science, Banking & Finance, Construction & Real estate, Internet & Telecom, Healthcare & Medicine, Branding, design, web development, Telecommunications and Social Network

Want to hire this engineer?

Check if Mikhail is available