You will get Build a Full-Stack Feature for Your SaaS (React + Rails)

Anton A.Status: Offline
Anton A. Anton A.

Let a pro handle the details

Buy Web Application Programming services from Anton, priced and ready to go.
Anton A.Status: Offline
Anton A. Anton A.

Let a pro handle the details

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

Project details

Need a feature built end-to-end? I'll design and ship it - frontend (React), backend (Rails), database, API - clean and tested.

Senior engineer, 14+ years building production SaaS. Clear scope, async updates, production-ready code.
Programming Languages
JavaScript, Ruby/Ruby on Rails, TypeScript
Coding Expertise
Performance Optimization, Security

What's included $1,000

These options are included with the project scope.

$1,000
  • Delivery Time 10 days
  • Number of Revisions 1
Anton A.Status: Offline
Anton A.Status: Offline
Senior React + Rails Engineer - SaaS Features & Integrations
Warsaw, Poland - 4:05 am local time
I help SaaS teams ship features, fix production bugs, and untangle legacy code - fast and reliably.

14+ years building web products with React, Rails, TypeScript, and PostgreSQL. Six years as the core engineer on a production SaaS platform: features end-to-end, performance, CI/CD, keeping releases shipping.

What I'm best at:
→ Jumping into an existing codebase and becoming productive in days, not weeks
→ Turning vague requirements into shipped, tested, production-ready features
→ Hunting down hard bugs - database, API, frontend, infrastructure
→ Third-party & POS/payments integrations (Toast, Square, Clover, Stripe, REST/GraphQL, webhooks)

Async-first, clean tested code, clear communication, no hand-holding.

Previously: Senior Engineer at Popmenu (restaurant tech, POS integrations on a platform serving 10,000+ restaurants). 6 years on a production SaaS product.

Open to feature work, bug fixing, legacy rescue, and integrations - hourly or fixed-price.

Steps for completing your project

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

Delivery time starts when Anton receives requirements from you.

Anton works on your project following the steps below.

Revisions may occur after the delivery date.

Review requirements and confirm scope + acceptance criteria

Plan the approach (frontend, backend, database, API)

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