onechezzz
Fullstack Developer
Β I am a versatile engineering unit who feels equally comfortable as a sole developer and as a full-fledged team member. I recognize competencies and respect my colleagues. A degree and experience in clinical psychology confirm my communication skills. I am teachable, self-studying, and able to resolve complex and problematic cases.Β
Experience: 5 years
Yearly salary: $46,000
Hourly rate: $25
Nationality: πΊπ¦ Ukraine
Residency: πΊπ¦ Ukraine
Experience
Fullstack Development Engineer
Movadex 2022 - 2024
β Designing and implementing project components like memory pool, performance profiler, progress reporter, etc. for modular project, optimizing resource usage. β Reviewing current exchange core, analyzing weak and unstable parts, creating plan for refactoring β Setting up communication with third-party services β Development of project architecture and selection of necessary technologies; β Researched and evaluated new technologies and tools, resulting in the adoption of a new front-end framework that improved user experience and increased customer satisfaction by 15%. β Collaborated with a team of designers and product owners to implement security measures that protected the web application from potential threats and vulnerabilities. β Mentored and coached junior developers, resulting in a 10% improvement in team satisfaction scores and a 15% increase in overall team productivity. β Configured and administered queues (Kafka) β Working with a database (PostgreSQL, replication setup, backup setup, MongoDB, ElasticSearch) β Administering web servers and load balancers for dev/prod environments (Nginx, Haproxy)
Software Development Engineer
Fulcrum 2021 - 2022
β Integration and customization of libraries β Developed and maintained a web application using Python, JavaScript, HTML, and CSS, resulting in a 25% increase in user engagement and a 20% increase in revenue within the first six months. β Wrote unit tests and automated tests for a web application, reducing the number of bugs by 50% and improving overall code quality. β Implementation of business logic and connection of third-party services to existing projects. β Unit testing integration, functional testing refactoring written in javascript β Refactoring components code structure, adding 3rd party libraries β Support for other projects of the company
Junior Frontend Development Engineer
Minis.lviv.ua 2018 - 2020
β Keeping templates working for new tasks; β Website layout development; β Maintaining performance and optimization. β HTML & CSS development β Creating a library of interfaces for the platform for ease of use by end user teams. β Adding 3rd party libraries into current forum project
Skills
aws
elasticsearch
front-end
full-stack
grafana
javascript
mongo
nginx
node
postgres
python
react
redis
typescript
web3js
english
russian
ukrainian