SaaS Billing Portal Redesign
Marina delivered clean, maintainable code and improved the subscription flow quickly. Communication was clear throughout. 5 stars.
Stundensatz
$39 / Std.
Gesamtverdienst
$16,571
Erfahrung
7 Jahre
Fähigkeiten
- JavaScript
- TypeScript
- React
- Node.js
- Python
- REST API Development
- PostgreSQL
- AWS
Senior Full Stack Developer
I am Marina Nikolaevna, a senior developer with over 8 years of experience designing and delivering robust software solutions. I specialize in full stack development, scalable web platforms, API integrations, and cloud-based architectures. I have worked with startups and enterprise teams to build reliable, secure, and user-focused applications. My approach combines clean code, strong problem-solving, and clear communication to ensure successful project outcomes. I am passionate about creating efficient systems that help businesses grow and operate smarter.
Bewertungen
23 Bewertungen vorhanden.
E-commerce Checkout Optimization
Excellent work reducing checkout friction and fixing payment edge cases. Marina was fast, precise, and proactive. Highly recommended.
Healthcare Appointment Booking System
Marina built a reliable booking system with secure patient data handling. She met every deadline and explained technical decisions well.
Fintech KYC Verification Dashboard
A smooth delivery with strong architecture and attention to compliance details. Marina solved complex workflow issues with confidence.
Mobile Fitness Tracking App
The app feels polished and performs well on both platforms. Marina handled bugs quickly and kept us updated daily.
CRM Lead Management Automation
Marina automated our lead pipeline and saved our team hours each week. Great code quality and thoughtful implementation.
AI Content Generation Tool
She integrated the AI workflow cleanly and improved response speed noticeably. Communication was professional and timely.
Real Estate Marketplace Platform
Marina delivered a scalable marketplace with strong search and listing features. She was dependable and detail oriented.
Restaurant Table Reservation App
Fantastic work on the booking logic and admin controls. Marina delivered ahead of schedule and handled feedback perfectly.
IoT Device Monitoring Dashboard
The dashboard is stable, fast, and easy to use. Marina handled real-time data challenges very well.
Social Community Web Platform
Marina built secure user features and a clean feed experience. She communicated clearly and delivered exactly what we needed.
Logistics Route Analytics System
Great problem solving on route calculations and reporting. Marina improved performance and made the system much easier to maintain.
Education Course Management Portal
The portal was delivered on time with a clear structure and smooth UX. Marina was responsive and highly professional.
Travel Booking API Integration
Marina connected multiple travel APIs and handled tricky availability issues. Excellent reliability and clean documentation.
Cybersecurity Audit Reporting Tool
She created a secure and well-organized reporting tool. Marina's attention to detail and deployment support were outstanding.
Retail Inventory Forecasting Dashboard
Marina transformed our inventory data into useful forecasts and visuals. Fast delivery and strong technical judgment.
Video Streaming Admin Console
The admin console is intuitive and handles content operations smoothly. Marina wrote clean code and deployed without issues.
Nonprofit Donation Management System
Marina built a reliable donation system with clear reporting and secure payments. She was patient, thorough, and efficient.
HR Onboarding Workflow Platform
She streamlined our onboarding process and integrated all required notifications. Great communication and dependable delivery.
Banking Data Migration Project
Marina handled a sensitive migration with great care and accuracy. The rollout was smooth, documented, and on schedule.
Marketplace Vendor Analytics Module
The analytics module is fast and gives vendors clear insights. Marina understood the requirements quickly and executed well.
Telemedicine Chat Feature Upgrade
Marina improved chat reliability and added secure file sharing. She tested thoroughly and delivered a stable release.
Cloud Deployment Automation Pipeline
Excellent DevOps work with repeatable deployments and fewer manual steps. Marina improved our release process significantly.