Candidates 82
$3000 / mo
≈ $36000 / year net
Full-stack developer (React js/Node js)
Ukraine · Kharkiv · 5 years of experience · Upper-Intermediate ·Published today
Ukraine · Kharkiv · 5 years of experience · Upper-Intermediate ·Published today
Crucial technologies:
- front-end: React js, Next js.
- back-end: Node js, Express js, Nest js, Postgres, Mongo.
I work both variants as a single player and a team player, have a high responsibility level and analysis of details, and solve not trivial cases and issues with a pleaser.
Some of my previous projects:
Cryptocurrencies app:
This is a client service for work with transactions of cryptocurrencies. Any client has the ability to buy special internal cryptocurrency by BTC, ETH, USDT.
Users can use any crypto wallet that they want, but the service provides interaction with Metamask and WalletConnect like third-party services for sign-in, sign-on and further transactions.
Apart attention deserves a referral program with different levels of rewards. It's a system that calculates your personal reward percentages from your referral transactions.
Technologies: React js, TypeScript, Express js, Redux, Bull, Knex js, PostgreSQL, Ethers js, Docker
Responsibilities: full-stack
Admin panel:
This app was developed for data management from several client services. There are a lot of filter and sorting abilities by different criteria.
The main app core is a permission system, based on sorts of abilities different kinds of users. It conveys viewing and interaction ability with some elements/actions.
Additional 2Fa verification with QR code was implemented also.
Technologies: React js, TypeScript, Material UI, Redux Tool Kit, Docker
Responsibilities: front-end
Car booking admin panel:
This is the service for managing data from the car booking client app. The car booking price was calculation depending on membership types with different conditions and statuses.
One of the main features was creating an info widget that included a timeline for each car with booking/engaged hours, and additional info about actions like service, carwashing, delivery, etc.
Technologies: React js, TypeScript, Ractn, axios
Responsibilities: front-end
- authorization/authentication with two tokens (access/refresh), with refreshing and updating logic (full-stack)
- rights and permissions for an admin panel (front-end)
- widget for car booking with a timeline (front-end)
- referral program with per cent calculating logic (full stack)
- two factor (2FA) authentication with QR code (full-stack)
- setting up CI/CD with GitHub actions
- docker containerization
$1000 / mo
≈ $12000 / year net
Full-stack Developer
Ukraine · 1.5 years of experience · Upper-Intermediate ·Published today
Ukraine · 1.5 years of experience · Upper-Intermediate ·Published today
Full-stack Web Developer | Remote
Successfuly developed and deployed various products, including e-commerce platforms for a sports nutrition shop and a motorbike parts store.
My contribution:
- Optimized backend infrastructure to successfully handle and serve information about over 30 000 products.
- Created an admin panel with advanced options like group record editing (both frontend and backend);
- Integrated shipping and payment APIs;
- Engaged in the development of an employer notification system through a messenger applications;
- Decreased technical debt of previous devs:
• performed refactoring according to best practices;
• optimized suboptimal algorythms;
• increased app performance by 5-12%;
• reduced redundant codebase by 15-30%
• resolved deployment issues.
Additionally, played a key role in onboarding newcomers, providing them with guidance and insight into the project's intricacies.
Freelance worker (Aug 2022 - Feb 2023)
Full-stack Developer | Remote
Developed and deployed several new products by myself:
- App for carrying out surveys and exam tests with messenger bot interface connected via RESTful API.
- Charity project landing page with admin panel for uploading targets, reports and news.
- Educational web application (BCH codes encoder) with integrated WebAssembly Python module for calculations.
- Fixed bugs in already existed before me products and reduced the amount of needed code by 15-30% in some cases.
- Performed a refactoring according to best practices;
- Optimized suboptimal algorithms, thereby increasing application performance by 5-12%;
- Resolved deployment issues with Let'sEncrypt SSL certificate updates within the Docker container network.
$3500 / mo
≈ $42000 / year net
Full Stack Developer php (Laravel, Vue/React)
Ukraine · More than 10 years of experience · Intermediate ·Published today · In passive search
Ukraine · More than 10 years of experience · Intermediate ·Published today · In passive search
Kharkiv, Ukraine.
PHP Developer and Full-stack Developer Laravel + Vue.js/React
March 2013 – present time
Responsibilities:
- Development of web sites, modules and plugins for them, support and revision of existing web sites using PHP, MySQL, HTML, CSS, JavaScript.
- Writing server and local applications.
- Build integrations using REST API.
- Writing parsers and testers in Python Selenium.
- Find and fix bugs.
- Construction and description of the customer's business processes.
- Consulting and active participation in project development processes.
Collaboration with Web studio Peretz.
Ukraine, Kharkov.
March 2016 - June 2018
Responsibilities:
- Development of websites on Wordpress and plugins for them, connection and configuration of WooCommerce, support and improvement of functionality using PHP, MySQL, HTML, CSS, JavaScript, jQuery.
- Finding and correcting errors.
- Consulting and active participation in project development processes.
Cooperation with SvTrade.
Netherlands.
June 2018 - November 2022
Responsibilities:
- Development of web sites, modules and plugins for them, support and revision of existing web sites using PHP, MySQL, HTML, CSS, JavaScript, jQuery, React.js.
- Writing server and local applications.
- Creating parsers, importing/exporting big data using Python
- Build integrations using REST API.
- Find and fix bugs.
- Construction and description of the customer's business processes.
- Consulting and active participation in project development processes.
Cooperation with UnSimple.
Sofia, Bulgaria.
January 2022 - present time
- Development of Game web sites /CRM systems / E-commerce. Backend and front, support and revision of existing web sites using PHP 8.1+, Laravel 9+, MySQL, HTML, CSS, JavaScript, jQuery, Vue.js (3x), React.js.
- Writing server applications.
- Game server integration.
- Build integrations using REST API (including payment systems, Google, Steam, Telegram, Discord, Forum's cms).
- Find and fix bugs.
- Consulting and active participation in project development processes.
- Project management.
- Conducting meetings with the client and coordinating the work of the team (designer, layout designer, co-backend, system administrator, etc.)
$800 / mo
≈ $9600 / year net
Junior Full-stack developer
Ukraine · 1.5 years of experience · Upper-Intermediate ·Published yesterday
Ukraine · 1.5 years of experience · Upper-Intermediate ·Published yesterday
$1100 / mo
≈ $13200 / year net
Full Stack Web Developer
Ukraine · 2 years of experience · Intermediate ·Published yesterday
Ukraine · 2 years of experience · Intermediate ·Published yesterday
$1500 / mo
≈ $18000 / year net
FullStack JavaScript Developer
Ukraine · Kharkiv · 2 years of experience · Upper-Intermediate ·Published yesterday
Ukraine · Kharkiv · 2 years of experience · Upper-Intermediate ·Published yesterday
Throughout my career, I have successfully developed and deployed applications using these technologies, demonstrating my ability to handle both front-end and back-end development tasks. I am skilled in creating responsive and user-friendly interfaces using React while also proficient in building mobile applications with React Native.
On the server-side, I have extensive experience with NestJS, a powerful framework for building scalable and efficient server-side applications. I am well-versed in working with databases, including SQL, PostgreSQL and have utilized TypeORM for seamless integration and management of database operations.
My strong technical background, combined with my problem-solving skills and attention to detail, allows me to deliver high-quality solutions that meet client requirements. I am constantly learning and staying up-to-date with the latest industry trends, enabling me to adapt and excel in dynamic development environments.
I am passionate about creating innovative and efficient software solutions, and I thrive in collaborative team environments. With my diverse skill set and experience, I am confident in my ability to contribute to the success of any project or organization.
$3500 / mo
≈ $42000 / year net
Senior Full Stack Web Developer / Senior Magento Developer
Ukraine · Kharkiv · More than 10 years of experience · Intermediate ·Published yesterday
Ukraine · Kharkiv · More than 10 years of experience · Intermediate ·Published yesterday
front-end and back-end web solutions.
E-commerce: Magento 2, Magento 1, OScommerce, OpenCart, ZenCart.
CMS: SocialEngine, Wordpress, Drupal, Joomla.
API: RESTful, Google Maps, LiqPay, Vendo, Webmoney, PayPal, Facebook, Amazon.
OS: Mac OS, Linux, Windows.
English: Pre-Intermediate. Deutsch: Elementary. Ukrainian: Native. Russian: Native.
$2000 / mo
≈ $24000 / year net
Full stack Node js
Ukraine · Kharkiv · 2 years of experience · Intermediate ·Published 1 May
Ukraine · Kharkiv · 2 years of experience · Intermediate ·Published 1 May
Recent projects:
- E-commerce Merchandise Website with CRM and Affiliate Program
Developed a sales site with CRM integration, allowing users to add new products. Implemented an affiliate
program allowing users to generate promo codes and receive commissions on link sales, as well as a bot
for messenger notifications. Developed an email verification function for account activation and
participation in the affiliate program. Sales statistics and a withdrawal function for affiliate earnings was
also included. In addition, the project was deployed in the cloud.
React | Redux | Webpack | Babel | SCSS | JSX | Express | PostgresSQL | Seqelize | Node js | AWS | NGINX
- Web Studio
Developed the client-side application for the web studio, collaborating with the backend developer to
transfer data from the client and deliver results to the user.
React | Redux | Webpack | Eslint | Babel | SCSS | Axios
$600 / mo
≈ $7200 / year net
Full Stack Developer
Ukraine · 1.5 years of experience · Upper-Intermediate ·Published 30 April
Ukraine · 1.5 years of experience · Upper-Intermediate ·Published 30 April
I worked on a commercial project with a team, where we created a website for a hospital. The website is a platform for doctors to register, provide online consultations, and efficiently manage their schedules. As part of my responsibilities, I participated in redesigning interfaces, developing new features, fixing bugs, and actively contributing to planning and development meetings.
Full Stack Developer (NextJS, TypeScript, MongoDB, Jest, i18n)
Took part in a volunteer project and created a website for a social organization. Worked with cross-functional teams to integrate and optimize software components. Developed solutions from scratch according to specifications.
Transformed product requirements into reliable, scalable and maintainable solutions.
Led a development team as a Team Lead, overseeing technical and organization aspects of project.
Purposeful, ready to work for results, attentive to details, in a search for new opportunities as a Junior Full Stack Developer. I want to gain new experience by creating cool projects with professional team.
Сompleted Frontend School at Genesis Business Development School.
Skills:
Frontend: Java Script, Type Script, React.js, Next.js, React Hooks, Redux, Redux Toolkit, Redux Thunk, HTML, SCSS, MUI, styled-components, Figma;
Back-end: Node.js, Express.js, MongoDB, MySQL, Mongoose, REST, Postman;
Commercial project:
- SmartDC [React, Redux, TypeScript, WebSocket, NestJS, Vite, i18n, styled-components] The website is a platform for doctors to register, provide online consultations, and efficiently manage their schedules.
$3000 / mo
≈ $36000 / year net
Full Stack Developer
Ukraine · 4 years of experience · Upper-Intermediate ·Published 28 April · In passive search
Ukraine · 4 years of experience · Upper-Intermediate ·Published 28 April · In passive search