Hourly Rate $30 / Hr
Total Earned $38,236
Experience 9 Years

Skills

  • JavaScript
  • TypeScript
  • React
  • Node.js
  • Python
  • REST API Development
  • PostgreSQL
  • AWS

Full Stack Developer

Hi Everyone! I am a Full Stack developer with nearly 9 years of experience. I am highly skilled in Designing, Developing and Testing websites, mobile applications and software. As a Full Stack developer focused on customer satisfaction, I manage all aspects of development from concept to requirements definition, design, launch, maintenance and user support.

Reviews

15 reviews on file.

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SaaS Billing Automation Platform

March 27, 2026 - May 31, 2026 158 Hours $29 / hr ★★★★★

Valentina delivered clean, reliable code and improved our billing workflow dramatically. Communication was excellent and the launch happened on schedule.

E-commerce Checkout Optimization

January 2, 2026 - February 3, 2026 106 Hours $20 / hr ★★★★★

Great work from Valentina. She reduced cart drop-offs, fixed payment bugs, and explained every technical decision clearly.

Healthcare Patient Portal Upgrade

September 24, 2025 - November 6, 2025 105 Hours $22 / hr ★★★★★

Valentina modernized our portal with secure architecture and thoughtful UX improvements. She was responsive, precise, and easy to trust.

Marketplace Vendor Onboarding System

March 16, 2024 - May 19, 2024 169 Hours $18 / hr ★★★★★

The onboarding flow is now faster and far less error-prone. Valentina asked smart questions and delivered exactly what we needed.

Restaurant Booking System Redesign

November 6, 2023 - January 3, 2024 87 Hours $29 / hr ★★★★★

Valentina rebuilt our booking system with a cleaner interface and fewer support issues. The deployment was smooth and well managed.

Social Community Web App

December 19, 2022 - January 16, 2023 194 Hours $29 / hr ★★★★★

Valentina helped us launch a polished community app with solid moderation features. She communicated clearly throughout the project.

Real Estate Listing Platform

July 19, 2022 - September 22, 2022 82 Hours $29 / hr ★★★★★

The platform is fast, searchable, and easy for agents to manage. Valentina delivered high-quality work ahead of our deadline.

Logistics Route Planning Dashboard

January 9, 2022 - February 26, 2022 159 Hours $29 / hr ★★★★★

Valentina solved complex routing issues and made the dashboard intuitive. Her problem-solving skills were impressive.

Travel Itinerary Mobile App

March 24, 2021 - May 17, 2021 180 Hours $29 / hr ★★★★★

Valentina delivered a smooth mobile experience with reliable syncing. She was proactive about testing and fixing issues quickly.

Insurance Claims Processing Portal

July 7, 2020 - August 3, 2020 199 Hours $29 / hr ★★★★★

Valentina improved claim tracking and automated several manual tasks. The final portal is stable, secure, and easy to use.

B2B Sales Performance Dashboard

October 22, 2019 - November 30, 2019 86 Hours $29 / hr ★★★★★

The sales dashboard is exactly what we hoped for. Valentina made complex metrics easy to understand and delivered on time.

Food Delivery Driver App

July 23, 2019 - September 14, 2019 96 Hours $29 / hr ★★★★★

Valentina built a reliable driver app with accurate status updates. She handled feedback quickly and kept the project moving.

Legal Document Automation System

April 14, 2019 - June 14, 2019 102 Hours $29 / hr ★★★★★

Valentina automated our document workflow with impressive accuracy. Her architecture was clean and flexible for future changes.

Customer Support Chatbot Integration

November 12, 2018 - December 13, 2018 111 Hours $29 / hr ★★★★★

Valentina integrated the chatbot smoothly with our helpdesk tools. Response quality improved and setup was completed faster than expected.

Banking KYC Verification Workflow

May 7, 2018 - July 8, 2018 188 Hours $29 / hr ★★★★★

Valentina created a secure KYC workflow with clear audit trails. Her attention to compliance and reliability was excellent.