You will get a full-stack SaaS web app: multi-tenant, billing, dashboards & API

Alex V.Status: Offline
Alex V.
5.0

Let a pro handle the details

Buy Web Application Programming services from Alex, priced and ready to go.
Alex V.Status: Offline
Alex V.
5.0

Let a pro handle the details

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

Project details

You will get a production-ready SaaS web app, built end to end by a senior full-stack engineer (10+ years, ex-EPAM team lead). I design and ship multi-tenant architecture, authentication and roles, Stripe billing, dashboards, and clean REST APIs - on a Vue 3 or React front end with a Node.js or Laravel backend (Python/FastAPI available).

Whether you need an MVP to validate fast or a full platform to scale, I deliver maintainable code with tests, Docker, and CI/CD - not throwaway prototypes. You get the full source code, clear docs, and a partner who can own the build from architecture through deployment.

Tell me what you want to launch and I'll map it to the right tier.
Programming Languages
PHP, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$700
Standard
$2,000
Advanced
$5,000
Delivery Time 14 days 30 days 60 days
Number of Revisions
123
Design Customization
-
Content Upload
-
-
-
Responsive Design
Source Code

Frequently asked questions

5.0
13 reviews
100% Complete
1% Complete
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AB

Alpha B.
5.00
Oct 29, 2020
Need Laravel expert to completed our v2 deployment of our website

SB

Sebastien B.
5.00
Oct 13, 2020
Optimization DB query, Laravel 7 Gave me some good advices about website optimization

SB

Sebastien B.
5.00
Oct 11, 2020
Too many connection (MYSQL) issue - Laravel 7 Good experience with Alex.

TH

Tijs H.
4.85
Jun 30, 2020
Figma to Bootstrap4/SCSS/Jquery

GN

Gabriel N.
5.00
Jun 27, 2019
Custom Page on wordpress site One of the greatest freelancer I worked on upwork!
Alex V.Status: Offline

About Alex

Alex V.Status: Offline
AI Developer | LLM Apps (Claude/OpenAI), Python, Vue/React
100% Job Success
5.0  (13 reviews)
Kiev, Ukraine - 6:54 am local time
AI application developer with 10+ years in full-stack web engineering, now focused on shipping production LLM-powered products end to end — not demos.

Most recently I built OfferRun, a full-stack AI tool (Python, FastAPI, Vue 3, TypeScript, Claude API) that ingests a user's documents, consolidates them into a unified profile via AI-powered dedup and merge, and generates tailored, ATS-scored output in seconds. It runs a multi-model pipeline (Claude Sonnet for generation, Haiku for an ATS keyword and compatibility pass), uses prompt caching to cut token cost on repeated calls, returns structured JSON, and follows Clean Architecture on the backend.

What I bring:
- LLM integration and prompt engineering — Anthropic Claude API, OpenAI, multi-model pipelines, prompt caching, structured JSON output, evaluation and scoring
- Full-stack delivery around AI — FastAPI and Python backends, Vue 3 and React with TypeScript, REST APIs, WebSockets
- Production engineering — Docker, CI/CD, Google Cloud, SOLID and Clean Architecture
- Data ingestion and automation — PDF and DOCX parsing, authenticated scraping, GitHub repo analysis

I've led full-stack teams of up to 8 engineers at EPAM Systems, so I can own a feature from architecture through deployment. I also hold the Anthropic Claude Certified Architect - Foundations certification.

Tell me what you want to build with AI and I'll help you ship it.

Steps for completing your project

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

Delivery time starts when Alex receives requirements from you.

Alex works on your project following the steps below.

Revisions may occur after the delivery date.

Discovery & architecture

Define product scope, data model, multi-tenancy, and tech choices; agree on milestones and tier deliverables.

Build & integrate

Implement features, multi-tenant backend (Node/Laravel), Vue/React UI, Stripe billing, auth & roles, and a clean API - with tests.

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