Profile

Vitalii D.
  • Projects 196
  • Rating 5.0
  • Rating 25 011
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Indicators

  • Last project: 3 days back
  • Bids in the last two weeks: 26
  • Collaboration with clients: 28
  • Last visit: 8 hours 21 minutes ago
  • Replies within a couple of hours

Specializations

Web Programming

26 place/6595
88 projects completed
from 1000 UAH for hour

Online Stores & E-commerce

5 place/1094
58 projects completed
from 40000 UAH for project

CV

I create online stores that sell. Reliable development on OpenCart and PHP

Professional Skills & Specialization:

  • Turnkey E-commerce Development: Designing, developing, and scaling online stores powered by the OpenCart CMS.

  • Complex Module Development: Creating custom extensions, advanced filtering systems, and integrations with CRM/ERP APIs, payment gateways, and shipping services.

  • Architectural Approach (SOLID/DRY): Designing clean and decoupled code using the Service Pattern to ensure seamless site updates and easy maintenance.

  • Highload & Optimization: Enhancing website speed, optimizing heavy SQL queries, and configuring caching (Redis/Memcached) to achieve top Google PageSpeed scores.

  • Modern Front-End / UI/UX: Building responsive, cross-browser, and fast interfaces (HTML5, CSS3, SCSS, Flexbox/Grid, JavaScript/jQuery) focused on the end-user experience.

  • Server Infrastructure: Configuring and administrating VPS/VDS environments (Nginx/Apache).

Why Choose Me for Your Project:

  • Experience & Expertise: I understand e-commerce architecture from the inside out.

  • Clean & Decoupled Code: I minimize direct modifications to the CMS core by applying modern development practices, which guarantees your website's stability.

  • Business-Result Oriented: I ensure websites are not just visually appealing, but also fast, secure, and user-friendly.

  • Transparency & Deadlines: Always communicative, providing accurate time estimates and clear reasoning for technical decisions.

Tags

web developer HTML/CSS/JavaScript/jQuery HTML5/CSS3/SCSS/SASS PHP OpenCart

Skills and abilities

Programming

Services

Design & art