Sample project: SaaS Billing Automation Platform
Liza delivered clean, reliable code and improved our billing workflow fast. Communication was excellent and every milestone was met on time.
Hourly Rate
$36 / Hr
Total Earned
$30,288
Experience
16 Years
Skills
- JavaScript
- TypeScript
- React
- Node.js
- Next.js
- REST API Development
- PostgreSQL
- MongoDB
Senior Full Stack Developer
DEMO PROFILE - the projects, client reviews and earnings shown here are sample data created for a product demonstration.
I am Liza Tanyuk, a full stack developer with over 7 years of experience building modern web applications and digital products. I specialize in designing scalable back-end systems, responsive front-end interfaces, and efficient API integrations. I focus on writing clean, maintainable code and delivering solutions that align with business goals. My experience includes working with startups, agencies, and cross-functional teams to launch reliable, high-performing software. I value clear communication, practical problem-solving, and long-term technical quality.
Reviews
33 reviews on file.
Sample project: E-commerce Checkout Optimization Project
Fantastic work from start to finish. Liza reduced checkout friction, fixed payment bugs, and kept us updated throughout.
Sample project: Mobile Fitness App Backend
Liza built a stable API that scaled well during launch. Her problem solving and documentation were both top quality.
Sample project: Custom CRM Migration Suite
The migration was handled with care and zero data loss. Liza was organized, responsive, and very precise.
Sample project: Executive Analytics Dashboard Build
Liza created a clear, fast dashboard our leadership team loves. Great attention to performance and usability.
Sample project: AI Support Chatbot Integration
Excellent implementation and thoughtful architecture. Liza integrated the AI tool smoothly and improved response accuracy.
Sample project: Fintech KYC Verification Portal
Liza delivered secure, well-tested features under a tight deadline. Her communication made a complex project feel simple.
Sample project: Healthcare Appointment Scheduling System
The booking system works flawlessly and is easy for staff to manage. Liza was professional, fast, and detail focused.
Sample project: Marketplace Vendor Management Module
Liza built a strong vendor workflow with clean admin controls. She solved edge cases quickly and delivered ahead of schedule.
Sample project: Hotel Booking Engine Upgrade
Great technical execution and smooth deployment. Liza improved search speed and made the booking flow much more reliable.
Sample project: Social Community Web Platform
Liza implemented core social features with excellent code quality. She was easy to work with and very proactive.
Sample project: IoT Device Monitoring Dashboard
The dashboard is fast, accurate, and easy to use. Liza handled real-time data issues with impressive skill.
Sample project: Sales Analytics Reporting Pipeline
Liza transformed messy data into dependable reports. Her pipeline design was efficient, maintainable, and well documented.
Sample project: Real Estate Listing Portal
Liza delivered a polished portal with strong search and filtering. She communicated clearly and handled revisions quickly.
Sample project: EdTech Learning Management Upgrade
Our LMS is faster and easier to maintain now. Liza provided excellent architecture advice and clean implementation.
Sample project: Logistics Route Planning Tool
Liza built a smart routing tool that saved our dispatch team hours. Timely delivery and great technical judgment.
Sample project: Restaurant Ordering Web App
The ordering app is intuitive and stable during peak traffic. Liza was responsive and nailed every requirement.
Sample project: Cybersecurity Audit Automation Script
Liza automated our audit checks and reduced manual work significantly. The scripts were clean, secure, and easy to extend.
Sample project: Cloud Infrastructure Deployment Pipeline
Excellent DevOps work. Liza created a reliable deployment pipeline with clear rollback steps and strong monitoring.
Sample project: HR Onboarding Workflow Portal
Liza streamlined our onboarding process beautifully. The portal is simple for HR to manage and was delivered on schedule.
Sample project: Subscription Media Streaming Service
Liza improved backend performance and fixed playback issues quickly. Great communication and dependable delivery.
Sample project: Legal Document Automation System
The automation system works exactly as needed. Liza understood our workflows fast and produced high-quality code.
Sample project: Nonprofit Donation Management Platform
Liza built a secure, user-friendly donation flow. She was patient, clear, and committed to getting every detail right.
Sample project: Travel Itinerary Planning App
Great mobile and API work. Liza delivered a smooth itinerary experience and handled feedback with professionalism.
Sample project: Inventory Forecasting AI Tool
Liza developed a practical forecasting tool that improved our planning accuracy. Strong technical skills and clear updates.
Sample project: Automotive Service Scheduling Portal
The scheduling portal is reliable and easy for customers to use. Liza delivered quickly and resolved issues without delay.
Sample project: Construction Project Tracking Dashboard
Liza built a dashboard that gave our managers real visibility. The work was accurate, fast, and well structured.
Sample project: Banking Transaction Reconciliation Engine
Liza handled complex reconciliation logic with confidence. The final engine is accurate, secure, and easy to maintain.
Sample project: Telemedicine Video Consultation Platform
Excellent work on stability and deployment. Liza helped us launch video consultations with a smooth user experience.
Sample project: Retail POS Integration Service
Liza connected our POS systems cleanly and reduced sync errors. She was reliable, practical, and very responsive.
Sample project: Recruitment Candidate Matching Engine
The matching engine produced better candidate results than expected. Liza explained tradeoffs clearly and delivered great code.
Sample project: Energy Usage Monitoring Portal
Liza created a dependable portal with clear usage insights. Her architecture choices made the system easy to scale.
Sample project: Gaming Leaderboard API Service
Fast, clean, and reliable API work. Liza optimized leaderboard queries and supported a smooth production launch.