You will get SaaS Technical Audit & Product Roadmap

Tetiana S.Status: Offline
Tetiana S.
5.0
Rising Talent

Let a pro handle the details

Buy Web Application Programming services from Tetiana, priced and ready to go.
Tetiana S.Status: Offline
Tetiana S.
5.0
Rising Talent

Let a pro handle the details

Buy Web Application Programming services from Tetiana, priced and ready to go.

Project details

I will review your React / Next.js / Node.js SaaS product and provide a clear technical audit with risks, improvement areas, and a practical roadmap.

What is included:
 • Review of your current product, codebase, or technical documentation
 • Frontend and backend structure review
 • Architecture, scalability, and maintainability notes
 • UX and product flow observations
 • Security and performance risks, where visible
 • Prioritized technical roadmap
 • Clear recommendations on what to fix, rebuild, simplify, or leave as is

Best for: Founders with an MVP, prototype, or live SaaS product who are unsure what to improve before scaling, fundraising, hiring more developers, or rebuilding parts of the product.

Deliverable: A written technical audit and roadmap document with prioritized recommendations.
Programming Languages
JavaScript, Python, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$350
Standard
$750
Advanced
$1,200
Delivery Time 3 days 5 days 7 days
Number of Revisions
122
Design Customization
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Content Upload
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Responsive Design
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Source Code
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Optional add-ons You can add these on the next page.
Fast Delivery
+$150 - $300
5.0
50 reviews
98% Complete
2% Complete
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)

SB

Stephen B.
5.00
Jan 29, 2025
PHP Developer Tatiana helped us out with a small PHP web development project. She did a great job and we wouldn’t hesitate to reach out to her again for future projects.

MD

Morgan D.
5.00
Dec 10, 2024
Immediate Hire: Experienced front-end developer for Figma to React Component Conversions

VM

Vendor M.
5.00
Mar 19, 2024
Need solid QA/testers Excellent work and cooperation

VM

Vendor M.
5.00
Mar 19, 2024
Need JavaScript Full Stack Developer Excellent work and cooperation

VM

Vendor M.
5.00
Feb 15, 2023
Need JavaScript Full Stack Developer We enjoyed working with team 100%!

We are a sophisticated buyer, and have tried using many different freelancers and agencies over the years. INCORA stands head and shoulders above the rest.

Delivery and completion of all requirements and upgrades were perfect! Communication with the developers was flawless -- we had frequent regular two-way communications, and the INCORA team provided excellent suggestions. We will continue working with them on our future projects.

We are all fully satisfied with the work provided, and could not give a higher recommendation!
Tetiana S.Status: Offline

About Tetiana

Tetiana S.Status: Offline
Full-Stack SaaS & AI Engineer | React, Node | MVP to Production
100% Job Success
5.0  (50 reviews)
Lviv, Ukraine - 2:25 am local time
10+ years of commercial experience building SaaS products in JavaScript, from early MVPs to systems that real teams depend on every day.

I work best with founders and product teams who need more than just extra development hours. Most clients come to me when they need someone who can understand the product, read a messy codebase or a vague spec, make the right technical calls, and move the product from working-ish to genuinely production-ready.

My core stack is React, Next.js, Node.js, TypeScript, JavaScript, PostgreSQL, REST APIs, and AWS. I also build AI/LLM modules inside real products: OpenAI integrations, multi-agent and agentic workflows, AI assistants that work over a product's own data, and automation that fits real business flows rather than standalone demos.

What I take on:
- SaaS MVPs from idea to launch
- React / Next.js / Node.js full-stack development
- AI/LLM features inside SaaS products: assistants, automation, classification, document and data processing
- Multi-agent and agentic workflows over a product's own data
- Existing products that need stability, structure, or a security pass
- Technical audits and codebase hardening
- Stripe billing, subscriptions, dashboards, admin panels, and multi-tenant systems
- React Native apps from prototype to App Store
- Long-term product work as a technical partner, not a task executor

I am a strong fit if:
- You have an MVP or prototype and need it production-ready
- Your app runs, but the codebase needs structure, stability, or a security pass
- You want to add AI to an existing product without turning it into a disconnected demo
- You need one senior owner across both frontend and backend decisions
- You want a reliable long-term technical partner who thinks through product logic, architecture, UX, and delivery

Recent work includes an AI pet wellness platform with a multi-agent system that turns scattered vet records into early health insights, an agentic automation platform that converts emails and notes into real tasks, an AI construction estimation platform that cut cost overruns by 35%, and an ERP modernization that improved process efficiency by 40%.

I care about clean architecture, maintainable code, fast delivery, and honest technical decisions. If something should not be built, rebuilt, or overcomplicated, I will say that early.

If you have a SaaS product to build, fix, automate, or scale, send me what you have and I will suggest the most practical technical path forward.

Steps for completing your project

After purchasing the project, send requirements so Tetiana can start the project.

Delivery time starts when Tetiana receives requirements from you.

Tetiana works on your project following the steps below.

Revisions may occur after the delivery date.

Intake and product walkthrough

I review your goals, stack, and access, then map the product and where the main risks likely are.

Codebase and architecture review

I go through structure, architecture, and maintainability, noting technical debt and weak points.

Review the work, release payment, and leave feedback to Tetiana.