Candidates 23
$3000 / mo
≈ $36000 / year net
Full Stack Developer
Ukraine · 8 years of experience · Intermediate ·Published 21 April · In passive search
Ukraine · 8 years of experience · Intermediate ·Published 21 April · In passive search
The last project was built with Angular + NestJs + PostgreSQL. It was based on microservice architecture, using CQRS and event-sourcing approaches,
BackEnd responsibilities:
- creating migrations
- creating/changing API endpoints to implement CRUD functionality
- covering the code by unit tests
Frontend responsibilities:
- creating new components
- edit existing components,
- code refactoring,
- covering the code by unit tests
CI/CD was used for the development and deployment
$6500 / mo
≈ $78000 / year net
Frontend Developer - JS / React / graphics / visualization / UI-UX
Ukraine · Kharkiv · More than 10 years of experience · Upper-Intermediate ·Published 19 April · In passive search
Ukraine · Kharkiv · More than 10 years of experience · Upper-Intermediate ·Published 19 April · In passive search
KnockoutJs, Angular 1/2/4, Gulp, NuGet, SVN
Scrum/Agile/Kanban, Requirements negotiation
оптимизировал код на проекте. сократив количество html кода в полтора раза, и количество стилей в 3 раза, сделав код более читаемым и лаконичным.
Перевел весь проект на компонентную архитектуру.
интересный проект желательно b2c
$3000 / mo
≈ $36000 / year net
Software Engineer
Ukraine · 4 years of experience · Upper-Intermediate ·Published 12 April
Ukraine · 4 years of experience · Upper-Intermediate ·Published 12 April
$5000 / mo
≈ $60000 / year net
Nodejs Developer Remote
Ukraine · Kharkiv · 6 years of experience · Advanced/Fluent ·Published 11 April · In passive search
Ukraine · Kharkiv · 6 years of experience · Advanced/Fluent ·Published 11 April · In passive search
$6000 / mo
≈ $72000 / year net
Software Developer
Ukraine · More than 10 years of experience · Upper-Intermediate ·Published 10 April · In passive search
Ukraine · More than 10 years of experience · Upper-Intermediate ·Published 10 April · In passive search
Software developer(Jun/2023-..)
Tools: JS, PHP, AWS, React, ReactNative, PostgreSQL, MongoDB, AWS, GraphQL
Tasks
- implement new features; support existing ones
- migrate services to the new infrastructure
- services refactoring (like, migrate PHP/EC2 -> Lambda/ECS etc)
My last position:
JS FullStack Dev (Dec/2017-Dec/2018) -> Team/Tech lead (Dec/2018-Jun/2023)
Tools:
Node.js, Koa.js, Typescript, Angular, NgRx, Ionic, MongoDB, Elasticsearch, Redis, Docker, GraphQL, AWS: Lambda, SNS, S3, CloudFront, ECS, ECR
Tasks
- implement new features and support existing ones
- sprint planning: tasks estimation, workload planning
- manage the team: splitting tasks between devs based on their preferences and skills; periodical one-to-one meetings
- help BA to find a better solution based on the existing structure
- calls with the customer and clients
- prepare docs with the motivation of one or another technical decision
- preliminary price calculation for using services
Achievements
- has made the application more stable and fast that increased the number of active users and session duration
- redesigned API by using modern solutions and approaches, as the result app’s performance has increased by ~60% and the number of bugs was reduced
- redesigned DB structure and introduced a pre-cache strategy for the most load places. Duration of the longest requests became up to 300 ms instead of 6 sec
- redesigned the AWS structure and became saving up to 30% $/month
- found the strategy to keep devs being motivated and interested in the app development
$3000 / mo
≈ $36000 / year net
Node.js Software Engineer
Ukraine · Kharkiv · 7 years of experience · Intermediate ·Published 5 April · In passive search
Ukraine · Kharkiv · 7 years of experience · Intermediate ·Published 5 April · In passive search
with microservice architecture and 2+ years of good skills in design APIs service for clients Apps, and 5+ years of
professional expertise as Full-stack PHP/JS Developer.
• Strong theoretical knowledge in coding standards best practices, configuration and support of CI/CD, and good
skills in integration with 3rd party services.
• Experienced in AWS lambda, Serverless, design and development REST APIs, GraphQL, working with MySQL,
Postgres and MongoDB, Radis, RabbitMQ, Kafka.
• In-depth working to implemented new functionality based on product objectives and requirements, performance
optimization, involved in code quality improvement.
• Experienced in requirements analysis, technical design, documentation, familiar with cloud infrastructure and
administration AWS services, Heroku, Digital Ocean.
• Worked independently and in big teams by Agile, ability to work in unfamiliar areas, easy-going, highly motivated
with positive vision, good communication and open to help other, oriented on result and grow problem solving
skills
$3000 / mo
≈ $36000 / year net
Full-stack Developer (Back-end oriented)
Ukraine · Kharkiv · 4 years of experience · Upper-Intermediate ·Published 2 April
Ukraine · Kharkiv · 4 years of experience · Upper-Intermediate ·Published 2 April
An award-winning client-oriented startup mobile application focused on memory improvement.
Oct 2022 - Jul 2023
Back-end Developer
- 3D payment service integration
- developing and maintaining a robust server, ensuring compatibility with the live mobile app client
- expanding and maintaining database structure
- handling and maintaining the internal admin panel, dealing with legacy JS code
LTD FIVEWALLS
Built bots for Slack messenger that served as the bridge between various 3rd party APIs, including Jira, and Confluence.
May 2021 - Oct 2022
Back-end Developer
- developing microservices responsible for processing authentication, validation, and cross-system event messages and requests
- participated in code reviews and actively contributing to projects documentation.
- conducted functionality testing
Webcenriq
As a member of Odora.io's developer team, I have taken a part in the development of a cross-platform application for cashback enrollment and exchange.
Nov 2020 - May 2021
Frontend Developer
- solo implementation of the front-end side of the administration board
- developing the client-side logic of the Odora mobile app
- assumed responsibility for deploying and managing licenses for the App Store and Google Play Market
- actively participated in requirements specification, ticket creation, and documentation maintenance
Freelancehunt
Working with Health Tech projects, collaborating with a team of QA, and Designer under mentorship of experienced Back End developer. Throughout my tenure, I've developed several projects from scratch.
Full-stack developer
Aug 2019 - Nov 2020
- Fifth Step Clinic | Front-end Developer
Multi-page website for a cell therapy clinic in Kharkiv.
Presentation and detailed description of stem cell
treatment in Kharkiv.
- Nutrition by Baby Doctor | Front-end Developer
Developed a hybrid PWA web application, presenting a series of informative articles from paediatricians on artificial feeding.
- Travel Aid | Full-Stack Developer
Cross-platform mobile app offering travel recommendations from medical professionals. Ensured that the content was fully cached and accessible offline to provide a seamless user experience.
- Medical Reminder | Full-Stack Developer
Automated the process of sending SMS reminders to clinic patients, providing personalised configurations for each recipient. Leveraging REST API integration, I facilitated efficient communication and automated balance monitoring for newsletter distribution.
Participated in a hackathon as a part of a 4-person team, where we collaborated to develop a framework for data structuring and a unique solution. Our dedicated efforts and innovative approach earned us an impressive 850th place out of 9,000 participants.
<b>JS Core Course</b>
Played a pivotal role in the in-company learning program for trainee developers by creating and delivering engaging JS Core course lectures. I have developed slides, interactive testing, and homework to ensure a comprehensive learning experience for students.
1. Well-developed processes
2. Teamwork
3. Constant feedback
4. Ability for professional growth
What I don't want:
1. Micromanagement/time trackers/screen recorders
2. Toxic communication
$3500 / mo
≈ $42000 / year net
Node.js Developer
Ukraine · 4 years of experience · Intermediate ·Published 29 March
Ukraine · 4 years of experience · Intermediate ·Published 29 March
For the most part I work with server-side development on Node.js, express, Nest.js,
I also designed database structures (Postgresql, MySQL, MongoDB, Firebase).
I usually use ORM (Sequelize, TypeORM) or ODM (Mongoose).
But I can also use direct queries using SQL.
In addition, I have diverse experience in the integration of third-party services
(payment systems, social networks, crypto exchanges).
If necessary, I also perform certain functions of DevOps.
(I have experience with AWS, Google Cloud, Docker).
Also I take part in organization of the development process and business logic of the application.
$1500 / mo
≈ $18000 / year net
Node.js developer
Ukraine · 3 years of experience · Upper-Intermediate ·Published 27 March
Ukraine · 3 years of experience · Upper-Intermediate ·Published 27 March
Stack: Node.js, TypeScript, NestJS, PostgreSQL, TypeORM, Docker, pm2.
- Developed e-commerce REST API from scratch.
- Provided integration of online store with CRM-system.
- Packed the entire project into a Docker container for quick deployment on remote hosts.
- Performed full deployment of the project using nginx, Docker and certbot for obtaining SSL certificates.
- Configured a codeless bot for Telegram at the customer's request, resulting in an increase in sales of products taken out there separately.
- Maintained active communication with Frontend development lead to improve quality and speed of development.
Node.js Backend Developer at MetaVillage LLC
Managed the development process from idea to implementation. Acted as the second primary Backend developer.
Stack: Node.js, TypeScript, Socket.io + Express, Blockchain API, MySQL, pm2.
- Improved client-server interaction in game locations where multiple players meet each other 60% of the time, which made using the product more comfortable and enjoyable.
- Developed the in-game item storage system and synchronization with blockchain.
- Developed and implemented admin functions in Telegram-bot, which allowed the technical support of the product to work autonomously, as well as significantly accelerated the processing of user requests.
- Expanded project reach by developing a REST API for a promotional page that targets new users of the company's smart contracts.
Node.js Backend Developer at Worldwide Asset Exchange
Stack: Node.js, Express, WAX Blockchain API, MongoDB, Redis, Bull.
- Finalized and implemented an intuitive admin panel that provides control over the actions of technical support and moderators of the company's media resources, improving management and coordination of work.
- Developed and implemented a set of web tools that automate customer actions, which improved user experience and satisfaction with the service.
- Implemented a statistics system for employees in the admin panel, increasing staff engagement and motivation, which led to improved team performance.
$1400 / mo
≈ $16800 / year net
Node.js developer
Ukraine · Kharkiv · 2 years of experience · Upper-Intermediate ·Published 26 March
Ukraine · Kharkiv · 2 years of experience · Upper-Intermediate ·Published 26 March
-Platform for creating automation processes related to telecommunication services for users.
Responsibilities:
-Software development, including requirements gathering, design, coding, testing, and deployment. Implementation of new logic in accordance with customer requirements, or making the necessary changes to the existing project logic.
-Designing and creating application programming interfaces to provide communication and interaction between different software applications and systems.
-Testing and debugging code, identifying and fixing bugs, and writing effective unit tests to ensure code quality. Code refactoring, optimization and creation of complex SQL queries, increasing the speed of process execution.
-Creating automation processes using the Behavior-driven development methodology.
-Participation in code reviews, checking the code written by other team members that it meets project requirements and coding standards.
Technology stack: TypeScript, Node.js, Fastify.js, PostgreSQL, Oracle, BDD, GCP, Kubernetes, typeORM, NPM, Postman, Git/Github, REST, Jira/Scrum, Jest, Swagger.
Project:
-Platform for the provision of cargo transportation, handling and storage services.
Responsibilities:
-Project Integration with Google Cloud Apigee. API development on Google Cloud Apigee API platform.
-Development of API. Supporting and improvement code base.
-Implementation of new functionality in accordance with customer requirements.
-Migration of customer data from one system to a new system.
Technology stack: JavaScript, Node.js, Express.js, PostgreSQL, Apache Cassandra, Google Cloud Apigee, Swagger, Docker, Heroku, Git/Github, Jira/Scrum, NPM, REST, Jest.