Candidates 13
$2000 / mo
≈ $24000 / year net
Front-end developer,Html coder
Ukraine · Kharkiv · 6 years of experience · Advanced/Fluent ·Published 24 April
Ukraine · Kharkiv · 6 years of experience · Advanced/Fluent ·Published 24 April
$2000 / mo
≈ $24000 / year net
TypeScript Developer
Ukraine · Kharkiv · 2.5 years of experience · Advanced/Fluent ·Published 24 April
Ukraine · Kharkiv · 2.5 years of experience · Advanced/Fluent ·Published 24 April
$7000 / mo
≈ $84000 / year net
Senior FullStack Java/React Engineer
Ukraine · Kharkiv · 8 years of experience · Advanced/Fluent ·Published 15 April
Ukraine · Kharkiv · 8 years of experience · Advanced/Fluent ·Published 15 April
Some tasks I've implemented:
Designed security model;
Detecting system's and design issues
Setting up tracing with Zipkin and Jaeger;
Configuring Sonar, Checkstyler;
Refactoring services and improving stability;
Setting up logging environment for services, configuring Kibana. Designed and implemented custom Сassandra versioning (tables, indexes);
Configuring Solr indexes;
Implementing Spark processing jobs;
Implemented Kafka listeners and publishers;
Creating REST endpoints;
Implementing request processing mechanism using Spring WebFlux;
Created Cucumber test suit to test application as a BB (blackbox);
Setup integration with LauchDarkly (feature flag service);
Added audit log for app event;
Created Splunk dashboard to monitor application logs;
Created Datadog and SignalFX dashboard panels to monitor application metrics;
Config AWS SQS, DLQ and scheduler for manual DLQ reading;
Configured Circuit Breaker (Hystrix) for outgoing requests;
Configuring retry for external requests;
Current project is a great playground where I can implement almost all my ideas. Sometimes it includes architecture design and analysis. For example:
- Designed and implemented OAuth 2.0 security for Project
- Set up Logging infrastructure.
- Set up Metrics infrastructure.
- Set up Fault tolerance.
- Set up Sonar, Checkstyler.
- Implements DB versioning (Liquibase)
Last year I Spent on teaching students in Hillel IT school.
Course name was - Enterprise Java
$1800 / mo
≈ $21600 / year net
Front-end Developer
Ukraine · Kharkiv · 2 years of experience · Advanced/Fluent ·Published 14 April · In passive search
Ukraine · Kharkiv · 2 years of experience · Advanced/Fluent ·Published 14 April · In passive search
Employer: 42flows.tech
Role: Junior Front-End Developer
Goal: To develop new and to support existing features for the communication platform as a part
of scrum full-stack team.
Tech stack: Typescript, React, Redux, Material UI, DraftJs with plugins
Completed tasks:
– Features of rich text formatting in editor and user messages with emphasis on fast and convenient user input
– Fixed a variety of defects in messenger rendering
– Worked on performance optimizations
– Transferred app modules from JS to Typescript
– Took part in team efforts of planning and improvement of the project
2. Appeals for Humanitarian Aid CRM
Employer: “Dopomoha Kharkiv” Foundation
Role: Full-stack Developer, Product Owner
Goals:
– To provide a convenient way for volunteers to access and edit from various devices the
database of aid seekers.
– To create an interactive visualization of appeals geography and provide an easy way to group and process requests via neighborhood.
Tech stack: Typescript, Node.js, Express, Passport, Grammy.js, Google APIs, Vue 3, Nuxt3, OAuth 2.0
Completed tasks:
– Developed the CRUD API for access to appeals database
– Developed and launched the Telegram chat-bot
– Developed and launched responsive CRM
– Implemented custom authentication for volunteers
3. Themes and plugins for wordpress websites
Employer: NGO “Day of Music”
Role: web developer
Goals:
– to create and deploy the website which presents projects and events of Kharkiv NGO
– to complete and customize the frequently updated wordpress website for community hub
– automate repetitive tasks to speed up work of content managers
Tech stack: HTML/CSS, SCSS, WP base theme, Skeleton.css, jQuery, Slick
Completed tasks, portfolio website:
– created a responsive website for NGO’s portfolio
– wrote a wordpress plugin that adds custom fields and post types to wordpress, so that each project would be represented on the main slider
Completed tasks, community hub website:
– corrected defects with existing theme’s display on mobile device screens (wordpress child themes)
– updated wordpress theme styles to improve UX
– added wp-admin custom fields to simplify the
work of content managers
– fixed bugs connected to Polylang plugin.
4. I also previously worked as Middle UI / UX designer in an agile team, and in that role I used to have responsibilities to communicate with client, and together with business analyst to compile lists of project requirements.
$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
$5250 / mo
≈ $63000 / year net
Lead Developer/Project Manager
Ukraine · Kharkiv · 8 years of experience · Advanced/Fluent ·Published 1 April
Ukraine · Kharkiv · 8 years of experience · Advanced/Fluent ·Published 1 April
- one complex mobile app for golf got international recognition
- have own scalable BigData engine
- various facade high precious interfaces developed
$2000 / mo
≈ $24000 / year net
Customer/Tech Support
Ukraine · Kharkiv · 2 years of experience · Advanced/Fluent ·Published 27 March
Ukraine · Kharkiv · 2 years of experience · Advanced/Fluent ·Published 27 March
Besides that, I have extensive experience in logistics from being a Freight Broker to a Load Planner and have a good understanding of how to create long-term relationships with clients and make sure they last.
I’m also very interested in technologies and software development.
Please check out my portfolio website and my GitHub account where you can find my projects with a detailed description and the technologies used to built them.
* Building new projects and updating my portfolio.
* Management, sales, logistics and marketing experience.
$2000 / mo
≈ $24000 / year net
Middle Full Stack Software Developer
Ukraine · Kharkiv · 4 years of experience · Advanced/Fluent ·Published 13 March · In passive search
Ukraine · Kharkiv · 4 years of experience · Advanced/Fluent ·Published 13 March · In passive search
Description:
An application that allows sending salary to the employees, using cryptocurrencies, integrated
with different blockchains (ETH, DogeCoin, BTC) and cryptomarkets (Binance, etc). Allows for
company to create a personal account to manage her own employees, transfers and invoices,
watch transfer history, etc
Project: CRM system
Description:
Work on a CRM system was creating a complex backend ecosystem using Nest.js, TypeOrm,
Typescript and Unit Testing. This project used monorepo architecture, which allows to work
with different backend projects at the same time.
Technologies:
ES6+, TypeScript, React, Redux-Saga, Node.js, Nest.js, PostgreSQL, Typescript, Jest.
Project: Earnven
Description: A crypro-market application, with a lot of different functionalities (Swap tokens, NFTmarketplace, watching wallets balance and transactions history info, etc).
Technologies:
CSS Flexbox, MUI, React, Redux-Sagas, Next.js, Web3
Responsibilities:
Implementing Adaptive React pages with Routing design using CSS Flexbox according to
Figma template
Implementing application architecture using technologies Redux-Saga
Implementing auth mechanism using exist API and Google Auth (OAuth2)
Added validation mechanisms using YUP and Formik
Working with specific API to receive different general and user's crypto data
(Ehplorer.io, Coingecko, 0X API, etc)
Working with the Web3 library in order to implement different crypto operations -
connect MetaMask wallet, implement transaction functionality, liquidity pools,
exchangers (simple and multiswap), get USD currency course, token amount
dynamic conversation, etc.
University: Kharkiv National University of Radio Electronics (KNURE)
Faculty of Computer Science
English level: Advanced (C1)
$4000 / mo
≈ $48000 / year net
Full stack / react native
Ukraine · Kharkiv · 7 years of experience · Advanced/Fluent ·Published 12 March
Ukraine · Kharkiv · 7 years of experience · Advanced/Fluent ·Published 12 March
- 5 yrs of react native experience, 9 month in swift and java (3 rn apps, 2 swift, 2 java)
- 2 yr in node js (nestjs, express)
- 1 yr in golang (cli, hobby microservices) - postgres in db, rabbitmq and aws sqs in message queues, redis in key value storages
- bitrise for ci/cd, app center for codepush, github and gitlab for ci/cd, azure for repos
Experience
Senior Full stack developer, Skeepers, August 2022 - current time
Senior full stack developer, responsible for mobile app for streaming videos, nest js and go microservices. Improved code practices and code quality in Live shopping.
Middle -> Senior Mobile developer, Avanquest, July 2020 - July 2022
Senior mobile developer, responsible for full support and developing of react native app, that is responsible for real time video streaming and receiving calls from user to sales representatives. Also, was doing job on server side, including node js tech stack with Postgres db, AWS., etc. Supported external libs for project, added web support.
Front-end developer, co-founder , P. E. Orava, 2018-2020
Covered consumer (Orava), business (Orava Bar) apps for food takeaway preordering and cafe promos. Overall: - react native apps development (ios, android) and design (full cycle), api testing. (Redux, Notiications, Camera, Maps, Crashlytics, etc.) - Bitrise for CI/CD - team coordination (Azure, Telegram) - business side of company (marketing, legal and sales)
Mobile developer, coli project — jan. 2017 - jan 2018
Created iOS (swift) and android (java) native apps Coli and ColiBar for SME, which were targeted on coffee shops and allowed them to accept coffee preorders. I was responsible for creating native apps from the ground up. Also supported backend, that was written in Js, and worked with Parse Server, Mongodb db.
Founded food ordering startup and failed.
Finished logistics micro masters degree in MIT in edu platform.
More in CV
$2500 / mo
≈ $30000 / year net
Front-end developer
Ukraine · Kharkiv · 3 years of experience · Advanced/Fluent ·Published 8 March
Ukraine · Kharkiv · 3 years of experience · Advanced/Fluent ·Published 8 March
Copenhagen, Denmark, January 2021 - October 2023
Projected, developed, and maintained WordPress websites for clients, ensuring functionality, responsiveness, and user experience.
Developed websites and applications using React.
Collaborated with the design team to implement website layouts, incorporating custom themes, templates, and plugins, including creating web design by myself.
Customized existing WordPress themes, and created themes from scratch according to client requirements, ensuring optimal performance and compatibility. Was involved in the development of the company's parent theme, which was used to create most of the custom themes for the clients.
Conducted regular website maintenance, including updating content and troubleshooting issues.
Collaborated with cross-functional teams to integrate third-party APIs and optimize website functionality.
Implemented SEO best practices to improve website visibility and search engine rankings.
Conducted thorough testing and debugging to ensure the smooth functioning of websites across multiple browsers and devices.
Provided technical support and guidance to clients, addressing inquiries and resolving any issues promptly. Provided courses for single clients and companies.
Actively participated in team meetings and contributed to brainstorming sessions to improve development processes and enhance project outcomes.
Taught and mentored interns during the onboarding period, explaining the basics of WordPress, Advanced Custom Fields, and PHP. Guided interns through the company's general workflow, including project management tools, version control systems, code deployment processes, and company-specific practices.
Junior Frontend Developer | Centros (Private entrepreneur Sulimenko Olena)
Kharkiv , Ukraine, April 2020 - January 2021
Collaborated with senior developers to design and implement responsive and interactive web applications, adhering to best practices and industry standards.
Developed clean and efficient code using HTML, CSS, JavaScript, Gulp, React, Webpack, and Git, ensuring cross-browser compatibility and optimal website performance.
Assisted in debugging and troubleshooting website issues, effectively identifying and resolving technical problems to enhance user experience.
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