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Serhii K.
@TrueLancer69
5.0
17
4.5
4.5
94%
⭐Professional Developer | Web | Mobile⭐
$36 USD / Hour
・
Ukraine (10:08 AM)
・
Joined on October 18, 2022
$36 USD / Hour
・
Thank you for taking the time to review my profile.
Your satisfaction with the project is my top priority!
I am a Full Stack Developer with 11+ years of experience in Web development.
⚛️ Web Development
✓ CMS Framework
- WordPress
- Magento
- Joomla
- Drupal
- Shopify
✓ Frontend Development
- React.js, Next.js, Vue.js, Nuxt.js, Angular
- Styled components, Tailwind CSS, Material UI, Antd, Core UI
- High performance, Pixel perfect, Full responsive
✓ Backend Development
- JavaScript - Node.js, Express.js, [login to view URL], WebSocket
- PHP - Laravel, CodeIgniter, CakePHP
- Python - Django, Flask, Web Scrapping, Automation app for data entry
-Database-mysql, MongoDB, Firebase
✓ Test
Jest , Mocha, Selenium, unittest (python), Qunit
✓ Web Server
- AWS (Certificated)
- Google Cloud
- Digital Ocean
⚛️ Project Management
- GitHub, GitLab, Bitbucket
- Jira, Trello, Microsoft Team
I am available to work full-time and to change my time zone to reach client goals.
Looking forward to building long-term relationships with clients.
Verifications
On time
100%
On budget
100%
Accept rate
68%
Repeat hire rate
23%
Portfolio
Portfolio
Cheap air (vue)
Cheap air (vue)
TQM (Next)
TQM (Next)
PushPay (Laravel)
PushPay (Laravel)
PushPay (Laravel)
PushPay (Laravel)
Camp (React)
Cannaeo (Laravel + webpack + Nginx)
Cannaeo (Laravel + webpack + Nginx)
Cannaeo (Laravel + webpack + Nginx)
Gamma (next.js)
Cheap air (vue)
Cheap air (vue)
TQM (Next)
TQM (Next)
PushPay (Laravel)
PushPay (Laravel)
PushPay (Laravel)
PushPay (Laravel)
Camp (React)
Cannaeo (Laravel + webpack + Nginx)
Cannaeo (Laravel + webpack + Nginx)
Cannaeo (Laravel + webpack + Nginx)
Gamma (next.js)
Changes saved
S
Fabulous work. Serhii is a very talented developer. He completed the work in very short time and fixed all the issues quickly. I would definitely hire him again for my upcoming projects. Thanks Serhii for the great work.
Sudipta G.
@sudipta29
•
St Louis, United States
•
Share
another successful project with Serhii, as with the 1st project everything was done accurately and smoothly. Good job, well done :)
Marc K.
@zharditto
•
BE, Lebanon
•
Share
Serhii showed a high level of expertise and professionalism, he can easily understand the logic behind an existing code and act accordingly. highly recommended.
[20 November, 2024] high level of professionalism and expertise, he understand the requests quickly and act accordingly. highly recommended.
Marc K.
@zharditto
•
BE, Lebanon
•
Share
Serhii is extremely talented. His solution was beautifully crafted. He is quick and very smart. His work was so good, I awarded 2X the bid.
Richard F.
@RichardFrick
•
San Carlos, United States
•
Share
Fast and accurate. Would hire again
Ferry M.
@ferrymeerman
•
Monnickendam, Netherlands
•
Share
Experience
Team Leader & Full Stack Developer
Feb, 2013 - Mar, 2019
•
6 years, 1 month
247 Labs
Feb, 2013 - Mar, 2019
•
6 years, 1 month
Key Qualifications & Responsibilities
Created and used a prototype library for AJAX development.
Integrated various third party API’s using SOAP/XML.
Maximized applications’ efficiency, data quality, scope, operability, and flexibility.
Managed, optimized, and updated PHP databases as necessary.
Developed app integration with REST / SOAP and other APIs for Google Maps, social media logins, payment processors, and other services.
Feb, 2013 - Mar, 2019
•
6 years, 1 month
WordPress Developer
Apr, 2007 - Feb, 2012
•
4 years, 10 months
Saritasa
Apr, 2007 - Feb, 2012
•
4 years, 10 months
Key Qualifications & Responsibilities
Assessed UX and UI designs for technical feasibility.
Customizing WordPress Theme and Plugin, creating Toolset and API for WordPress site.
Planned, wrote, and debugged web applications with complete accuracy.
Implemented websites and landing pages from concept through deployment.
Standardized all output with a new, responsive, approach and strategy.
Developed standard and ad hoc reports in graph format as required.
Apr, 2007 - Feb, 2012
•
4 years, 10 months
Education
Borys Grinchenko Kyiv University
2000 - 2005
•
5 years
Computer Science
Ukraine
2000 - 2005
•
5 years
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