SaaS Billing Portal Migration
Daniela migrated our billing portal without downtime. Clear updates, clean code, and a smooth rollout. 5 stars.
Stundensatz
$31 / Std.
Gesamtverdienst
$21,850
Erfahrung
12 Jahre
Fähigkeiten
- JavaScript
- TypeScript
- React
- Node.js
- REST APIs
- PostgreSQL
- AWS
- Docker
Senior Full Stack Developer & Web Designer | 12+ Years of Experience | Website Redesign, UI/UX, eCommerce, Webflow & Digital Transformation
I'm a Senior Full Stack Developer and Web Designer with over 23 years of experience creating modern, visually compelling, and high-performing digital experiences.
I help businesses transform outdated websites into professional, engaging digital platforms that strengthen their brand identity, build customer trust, and support business growth.
Combining creative design with deep technical expertise, I deliver complete solutions — from visual concepts and website redesigns to custom applications and intelligent automation.
My Core Expertise:
Website Design & Redesign: Modern UI/UX, Brand Refresh, Responsive Design
Full Stack Development: React, Next.js, JavaScript, TypeScript, Node.js, PHP
eCommerce Solutions: Shopify, WooCommerce, Webflow, Custom Online Stores
Web & Mobile Applications: Custom Business Platforms, CRM Systems, SaaS Applications
Integrations & Automation: APIs, AI-Powered Workflows, Business Process Automation
Website Optimization: Performance, SEO, User Experience & Conversion Optimization
As an independent developer, I work directly with business owners, offering personal attention, clear communication, and visible progress from the very beginning.
I believe a successful website should do more than look impressive — it should communicate a company's strengths, inspire confidence, and turn visitors into customers.
My Mission: Bringing fresh ideas, modern design, and reliable technology together to help businesses stand out and grow.
Bewertungen
38 Bewertungen vorhanden.
E-commerce Checkout Optimization
Our checkout became faster and more reliable. Daniela found hidden issues quickly and delivered ahead of schedule.
Mobile Fitness App Backend
Excellent API work and thoughtful architecture. Daniela communicated clearly and made the launch stress-free.
CRM Automation Workflow Upgrade
Daniela streamlined our CRM workflows and reduced manual admin work. Professional, responsive, and very detail-oriented.
Executive Analytics Dashboard Build
The dashboard is fast, intuitive, and exactly what leadership needed. Daniela handled feedback quickly and accurately.
AI Support Chatbot Integration
Daniela integrated our AI chatbot beautifully. The handoff was smooth, documentation was clear, and results exceeded expectations.
Fintech KYC Verification System
Secure, reliable, and well-tested work. Daniela understood compliance needs and delivered a polished solution.
Healthcare Patient Portal Redesign
Daniela improved usability while keeping everything secure and accessible. Great communication from kickoff to deployment.
Marketplace Vendor Onboarding Platform
Vendor onboarding is now much simpler. Daniela built a clean flow, fixed edge cases, and shipped on time.
Hotel Booking Engine Development
Daniela delivered a dependable booking engine with excellent performance. She was proactive and easy to work with.
Social Media Scheduling Tool
The tool works flawlessly and saves our team hours each week. Daniela’s code quality and communication were outstanding.
IoT Device Monitoring Console
Daniela built a stable monitoring console for thousands of devices. Great problem solver and very thorough.
Retail Inventory Sync Service
Our inventory now syncs accurately across channels. Daniela identified the root cause fast and delivered a robust fix.
Real Estate Listing Platform
Daniela built search, filters, and admin tools exactly as requested. Reliable delivery and clean implementation.
Learning Management System Upgrade
The LMS is faster and easier to manage now. Daniela handled legacy code carefully and improved stability.
Restaurant Ordering Web App
Daniela created a polished ordering experience with smooth payments. She was responsive and met every milestone.
Logistics Route Planning Dashboard
Our dispatch team loves the new dashboard. Daniela translated complex requirements into a practical, reliable tool.
Legal Document Automation Tool
Daniela automated our document process with precision. Great attention to detail and excellent testing.
Travel Itinerary Mobile App
Beautiful implementation and fast backend responses. Daniela kept the project organized and delivered exactly what we needed.
Subscription Analytics Data Pipeline
Daniela built a dependable data pipeline with clear reporting. She explained technical choices well and delivered quickly.
HR Recruitment Portal Modernization
The recruitment portal is cleaner, faster, and more reliable. Daniela was professional and handled feedback perfectly.
Cybersecurity Audit Remediation Project
Daniela resolved critical findings quickly and documented everything clearly. We felt confident after her work.
Nonprofit Donation Platform Integration
Donations now process smoothly with better reporting. Daniela was patient, efficient, and great with deployment.
Construction Project Tracking System
Daniela delivered a practical tracking system our field teams actually use. Strong communication and solid engineering.
Banking API Gateway Implementation
Secure and well-structured API gateway work. Daniela handled complex integrations calmly and professionally.
Telemedicine Video Consultation Platform
Video sessions are stable and easy to join. Daniela solved performance issues and kept us updated throughout.
Automotive Service Scheduling App
Daniela built a reliable scheduling flow with reminders and admin controls. On time, clean, and very polished.
Media Streaming Performance Optimization
Buffering dropped dramatically after Daniela’s optimizations. She diagnosed bottlenecks quickly and delivered measurable results.
Insurance Claims Management Portal
The claims portal is now much easier for staff to use. Daniela’s architecture was thoughtful and maintainable.
Event Ticketing Marketplace Launch
Daniela helped us launch a stable ticketing marketplace under a tight timeline. Great quality and calm execution.
Manufacturing Quality Control Dashboard
Our quality metrics are finally visible in real time. Daniela built a clean dashboard and handled data quirks expertly.
Property Management Tenant Portal
Tenants can now pay, submit requests, and track updates easily. Daniela delivered a secure and user-friendly portal.
AI Resume Screening Prototype
Daniela built a strong prototype that impressed our stakeholders. Clear communication and smart technical decisions throughout.
Wholesale B2B Ordering System
The ordering system handles complex pricing perfectly. Daniela was meticulous, responsive, and very reliable.
Customer Support Knowledge Base
Daniela created a searchable knowledge base that our agents love. Fast delivery and excellent attention to UX.
Energy Usage Reporting Platform
Reports are accurate, fast, and easy to understand. Daniela managed data integration challenges extremely well.
Gaming Community Web Portal
Daniela built a fun, responsive portal with solid moderation tools. Great collaboration and high-quality code.
Pharmacy Delivery Tracking App
The delivery tracking app is reliable and simple for staff. Daniela handled deployment smoothly and delivered great documentation.