Candidates 908
$4000 / mo
≈ $48000 / year net
Senior Full Stack Developer
Ukraine · Kyiv · 7 years of experience · Pre-Intermediate ·Published today
Ukraine · Kyiv · 7 years of experience · Pre-Intermediate ·Published today
Proficient in a wide array of technologies including Node.js, React, Angular, and more.
Skilled in crafting scalable, high-performing applications with a proven track record in developing robust, high-load systems.
Additionally, adept at Smart contract development using Solidity.
Technical Skills:
Backend Dev: Node.js (Express, Nest), MySQL, MongoDB, PostgreSQL, Redis, Clickhouse, Aerospike.
Frontend Dev: TypeScript, React, Angular 2+.
Testing: Jest, Jasmine.
$2500 / mo
≈ $30000 / year net
Software Developer
Ukraine · Odesa · 3 years of experience · Advanced/Fluent ·Published yesterday
Ukraine · Odesa · 3 years of experience · Advanced/Fluent ·Published yesterday
Also I trying myself in game development on Monogame and Unity, this give me stronger understanding of OOP and functional programming.
$6000 / mo
≈ $72000 / year net
Team/Tech Lead, Senior Full-stack Software Engineer (Node.JS, React stack)
Poland · 7 years of experience · Upper-Intermediate ·Published yesterday
Poland · 7 years of experience · Upper-Intermediate ·Published yesterday
Last 3 years I'm working as Team Lead/Lead Software Engineer
Microservices, Node.js, React+Redux, JavaScript, AWS (EC2, Lambda, DynamoDB, S3, SQS, SNS), AZURE, K8S, GraphQL, Microservices architecture, ElasticSearch, Kibana, Prometheus, Grafana, JQuery, Memcache, MongoDB, MySQL, Postgres, Sequelize, Redis, PHP, Cordova, Electon, IOnic, Git, JWT, Docker, Express, Grunt, Bower, Webpack, Karma, Mocha, Jasmine, Chai, Selenium, Selendroid, Appium, Linux, APC, MacOS, IOS (backend api node.js/php), Google+Yandex map & etc., CSS/JS/HTML, SASS/LESS.
Big experience of work with scrapping content (from LinkedIn, FB, and other social networks to public sites, e-commerce prices and e-shops).
Additional skills: Raspberry PI development, POS devices (printers, MSR, barcode, terminals and etc), third parties API integration (Facebook, VK, Twitter, Instagram)
Implemented CI process on every project to improve the quality of the project. The backend was covered by 95% by unit test and API tests (usually), it saving costs for the client and prevent developers from bug fixing.
- EU working hours project
- NO Typescript on backend!!!
I don't consider game or gambling projects.
Sensible amount of bureaucracy. The project MUST have a process! The leading team (project manager, business analyst, team lead, CTO) MUST support process adherence and execution.
Either too hurry or too relaxed environment must not be a common practice in the company
$6000 / mo
≈ $72000 / year net
Senior Software Engineer (Node.js)
Ukraine · Dnipro · 6 years of experience · Upper-Intermediate ·Published yesterday · In passive search
Ukraine · Dnipro · 6 years of experience · Upper-Intermediate ·Published yesterday · In passive search
Tech stack:
- Backend development using Node.js (Express/ NestJS)
- Experience with REST/GraphQL
- Database expertise: PostgreSQL, MySQL, MongoDB
- Proficiency in Elasticsearch for search engine functionality
- Skilled in working with AMQP using Kafka
- AWS/GCP cloud solutions
As a software engineer with a background in mathematics, I have a strong focus on product-oriented development. I thrive on challenges and actively seek out projects that push me to expand my knowledge and skills beyond my existing expertise. I provided mentorship to junior team members, conducted thorough code reviews, and took ownership of specific components within the product.
- Successfully implemented two major game features
- Integrated Elasticsearch into the project
- Achieved a 100% performance improvement for three endpoints
- Incorporated Postman tests into the project's GitLab CI pipeline
$1800 / mo
≈ $21600 / year net
Front-end Developer
Ukraine · 5 years of experience · Intermediate ·Published yesterday
Ukraine · 5 years of experience · Intermediate ·Published yesterday
Projects I worked on: ORM system, user action analytics tool, task management interface for a steel plant, web application builder (CMS) and many others.
- Created his own team and company that develops products for which there is a demand.
- Created a QA department in my previous company.
- Implemented many own ideas for optimization in many projects
- I am an excellent mentor who has helped several colleagues develop their professional skills.
$7000 / mo
≈ $84000 / year net
Fullstack Software Engineer (NodeJS/React)
Spain · More than 10 years of experience · Advanced/Fluent ·Published yesterday
Spain · More than 10 years of experience · Advanced/Fluent ·Published yesterday
I'm open to new job proposals, so feel free to send them over. On my end, I'll do my best to highlight any relevant experience to best fit a specific job.
Throughout my career, I've been deeply immersed in the realm of web development and the following technologies: JavaScript (ES6/7), React/Redux, Vue/Vuex, Typescript, Node.js, MySQL, MongoDB, as well as integrating various third-party APIs. I've had the privilege of working with Ruby and Python, among other cutting-edge technologies.
My portfolio showcases the successful development of numerous apps and services using NodeJS, coupled with an active involvement in projects related to React, and AWS. This project diversity has endowed me with a thorough understanding of client-server and server-server processes, complemented by my role as a proficient Database Administrator (DBA).
- Web Application Development Expertise: Developed robust web applications with a focus on optimizing performance and enhancing user experience.
- Creative Template Design: Crafted versatile and polished templates and components, showcasing an understanding of design principles.
- Quality Assurance: Delivered thoroughly tested and reliable products, prepared for widespread consumption by a diverse user base.
- Scalability and Challenge Management: Successfully navigated challenges of varying scales in project development, ensuring seamless transitions from conceptualization to production.
- Mentorship and Leadership: Played a pivotal role in coaching and mentoring interns and junior developers, contributing to their professional growth and ensuring a collaborative team environment.
- Adaptive Technology Integration: Demonstrated a rapid learning curve when facing new technologies, showcasing a commitment to achieving project goals regardless of technological challenges.
I also value a collaborative and inclusive team environment, where it is possible to be contributing to a positive and supportive workplace culture.
$2000 / mo
≈ $24000 / year net
Full Stack Web Developer
Ethiopia · 4 years of experience · Advanced/Fluent ·Published yesterday · In passive search
Ethiopia · 4 years of experience · Advanced/Fluent ·Published yesterday · In passive search
Full Stack Web Development: Built full stack web apps with Next.js, Nuxt.js, Gatsby, Django, and etc.
Mobile Development: Built applications with React Native.
Backend Development: Created multiple Node.js backends for various projects.
Blockchain Development: Deployed smart contracts using Solidity and Ethers.js.
Work Experience:
Lead Web3 Developer, Somhako (ADVANTF GROUP)
Developed complex smart contracts on an EVM-compatible blockchain.
Implemented custom avatar generator using Next.js and hosted on Vercel.
Built GraphQL API endpoints for a large-scale Applicant Tracking System (ATS).
Integrated with platforms like Google Calendar, Gmail, Indeed, LinkedIn, etc.
Designed and implemented features for the ATS including team calendar, job posting pipeline, and Kanban board.
Key Technologies: Next.js, GraphQL, Vercel, AWS, Supabase, Stripe, Zustand.
React Native Developer, Ghit Media
Collaborated with UX/UI designers to implement Figma and wireframe designs.
Optimized backend services for improved user experience.
Developed robust and scalable RESTful APIs.
Key Technologies: React Native, Strapi, Firebase, Expo, GraphQL, Express.js.
Core Developer, Afrika Group
Designed and launched ERC-20 tokens with focus on functionality, security, and compliance.
Created versatile Content Management Systems (CMS).
Conducted comprehensive research to stay updated with latest trends.
Produced educational videos for various platforms.
Key Technologies: ReactJS, Contentful, Tailwind CSS, Solidity, Ethers.js, Pinata, Hardhat.
Full Stack Engineer, Elemental
Ensured maintenance, optimization, and scalability of mobile applications and services.
Led prototyping and primary design phases of incoming proposals.
Developed private E-commerce projects.
Conducted comprehensive QA and testing on live SMS Shortcode services.
Technologies: Kotlin, Django, Flutter, Mocha, pytest, Postgres.
$1200 / mo
≈ $14400 / year net
Full Stack Engineer
Ukraine · Vinnytsia · 3 years of experience · Intermediate ·Published yesterday
Ukraine · Vinnytsia · 3 years of experience · Intermediate ·Published yesterday
I am responsible for developing new solutions and supporting the company's product.
I create business logic for back-end and front-end applications of the company's product.
Used to solve technical problems of Node.js, Express, Angular, React, AWS services, cloud services, Redis and many other software development tools and solutions.
I want to develop as a full engineer (node, angular, next.js)
Also, I also want to try Flutter development in the future (I have basic Dart skills)
$5000 / mo
≈ $60000 / year net
Front-end Engineer (React)
Ukraine · 5 years of experience · Intermediate ·Published yesterday
Ukraine · 5 years of experience · Intermediate ·Published yesterday
- JavaScript, ES6+, TypeScript
- React, Redux, Redux Toolkit, Redux Thunk, Redux Form, Next.js, WebSocket, Canvas, REST API, GraphQL
- HTML5, CSS3, SCSS, CSS Grid Layout, CSS Flexbox, Table layout
- AI, Blockchain, RainbowKit, wagmi
- Material-UI
- Node.js, Express, Docker
- MongoDB, MySQL
- Figma, Zeplin
- Webpack, Gulp, Parcel
- Git, Jira
My last projects:
>>> Product is pioneering a new economic era democratizing the economic landscape of artificial intelligence. By melding the capabilities of Web2 and Web3 with cutting-edge AI, it creates a symbiotic environment where every participant, whether a model creator, infrastructure provider, or developer, can thrive. Platform is designed to empower users and entrepreneurs to not only partake in the AI evolution but to profit from it. Singularity is not just an era of technological marvel but also of collective economic prosperity.
- technologies: React, Redux Toolkit, Next.js, TypeScript, WebSocket, RainbowKit, wagmi, GraphQL, Material-UI, Git
- developing a new application from scratch
- retrieving data using GraphQL, REST-API, wagmi
- developing a chat using WebSocket
- adding new components and writing application logic
- update application dependencies
>>> The innovative educational product combines learning through research, the search for the new as a result of learning, and an artificial intelligence model as an assistant that accompanies the team of researchers throughout the entire learning period.
- technologies: React, Redux Toolkit, Next.js, TypeScript, WebSocket, GraphQL, Firebase, Material-UI, Git
- developing a new application from scratch
- retrieving data using GraphQL, REST-API
- developing a chat using WebSocket
- authorization development using Firebase
- adding new components and writing application logic
- update application dependencies
>>> The decentralized protocol for creating and managing leveraged trading positions in the cryptocurrency market. It aims to bring the benefits of blockchain technology, such as transparency, security, and accessibility, to the world of leverage trading.
- technologies: React, Redux Toolkit, Next.js, TypeScript, RainbowKit, wagmi, GraphQL, Material-UI, Git
- development and implementation of new application functionality
- retrieving data using GraphQL, wagmi
- adding new components, and writing the application logic
- updating application dependencies
$7000 / mo
≈ $84000 / year net
Senior Software Engineer
Ukraine · Kyiv · 6 years of experience · Upper-Intermediate ·Published yesterday · In passive search
Ukraine · Kyiv · 6 years of experience · Upper-Intermediate ·Published yesterday · In passive search
Programming languages and tools skills:
Node.js / TypeScript
AWS
SQL / PostgreSQL / Redis
C / C++ / wxWidgets
PHP / Symfony
C#/ .Net
Version control tools skills:
Git
TFVC
OS skills:
Development for OS X, Windows, Linux
Additional:
- Public lectures
- OOP
- Multithreading
- TDD, PPP, Refactoring
- Design patterns, SOLID
- UML
- Agile experience
Also, I'm interested in AI/ML/CV projects - so, I'm open to enrich my experience with Python, Kotlin, Go or Rust.
• Implemented payments functionality in app from scratch in the way, so it could be replaced with different payments services really easily.
• Refactored, optimized and covered by automatic tests MVP, added new functionality with Rest API.
• Mentored front-end developers who decided to try back-end
• Raised general level of coding standards on the project and architectural literacy.
• Introduced a “minute of knowledge” where I regularly give short
lectures on some technology, the latest topics were "GOF
design patterns" and "Code Complete by Steve McConnell".
Friendly work environment, good life-work balance professional growth, Interesting tasks, and fair compensation.