Professional full-stack engineer from Ukraine with profound knowledge of the most prominent and advanced web technologies with 13+ years of experience in mobile and web development. Providing good quality code, speed, experienced development, and the right solutions. Try me...
Many different projects and use cases for various companies. Class and functional components, caching, optimizations, and building the mo...
Many different projects and use cases for various companies. Class and functional components, caching, optimizations, and building the most complex structures.
Millions of lines of code with crazy logic and connecting to everything you can connect to. An evolution from a callback hell to a async/...
Millions of lines of code with crazy logic and connecting to everything you can connect to. An evolution from a callback hell to a async/await promises.
- Top Rated Freelancer. Top 3% on Upwork. 15+ completed projects. 100%. Positive feedback. Over $200k earnings;
- Working in small teams ...
- Top Rated Freelancer. Top 3% on Upwork. 15+ completed projects. 100%. Positive feedback. Over $200k earnings;
- Working in small teams of up to 5 people with English-speaking clients. Negotiating contracts. Estimates, Agile, Kanban;
- Full-stack JavaScript development. Mobile apps. React, Node.js, React Native, AWS Amplify, GraphQL, REST API, OAuth, JWT, GIT;
- Javascript/PHP legacy code rewrite and support. Salesforce API integration;
- Software and SQL/NoSQL database architecture and development. Documentation, API Docs;
- DevOps, Amazon Web Services, CI/CD, Serverless, Docker, Security, CDN, Linux admin, Bash scripting, etc.;
PHP
WordPress
Salesforce
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PHP
WordPress
Salesforce
React
Management
JavaScript
React Native
Serverless
CI/CD
AWS
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Co-founder, CTO, React/Node.js/AWS Architect
Jupser - IT Company
2018-04-01-2019-11-01
- Built a software development company from scratch with a partner. Was involved in all the processes. Interviewer, Mentor, Sales, etc.; ...
- Built a software development company from scratch with a partner. Was involved in all the processes. Interviewer, Mentor, Sales, etc.;
- Was building and leading teams of up to 15 people. Project management, Agile, Kanban;
- Communicated with clients around the world. Negotiated 80% of the contracts. Was involved in estimation;
- CTO, Full-stack Javascript/PHP developer. WordPress plugins and theme development. Legacy code support and improvements;
- Mobile apps. React, Node.js, React Native. Software and SQL/NoSQL database architecture and development;
- DevOps. Amazon Web Services, CI/CD, Linux admin, Bash scripting, AWS certificated specialist;
- Analytics, site performance, security audit. Facebook, Twitter, Google, payment gateways, etc.;
PHP
Node.js
MongoDB
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PHP
Node.js
MongoDB
WordPress
API
React
Management
JavaScript
CI/CD
AWS
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Senior Software Engineer
Jaybird Group
2014-08-01-2018-04-01
- Full-stack Javascript/PHP developer. React, Node.js, jQuery, REST API, OAuth, JWT, GIT, custom scripts, etc.;
- Worked in small teams o...
- Full-stack Javascript/PHP developer. React, Node.js, jQuery, REST API, OAuth, JWT, GIT, custom scripts, etc.;
- Worked in small teams of up to 5 people. Built 100+ projects with different complexity;
- Built next-level WordPress themes and plugins. Worked with Phalcon, Yii, and Symfony frameworks;
- Project and database architecture. Documentation, API Docs. REST API development and integration;
- Started with React Native and mobile app development;
- Analytics, site performance, security audit, SEO. Social media and other integrations. Mapping and Geo Tools;
- Became DevOps. Amazon Web Services Certified specialist. Got deep Linux knowledge and learned Bash; CI/CD;
- Built boilerplate on MERN stack for quick project startup;
- Progressive Web Apps, Service Workers, WebSocket. Unit testing;