You will get OpenAI API integration into your product.

Roman B.Status: Offline
Roman B. Roman B.
5.0
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Roman, priced and ready to go.
Roman B.Status: Offline
Roman B. Roman B.
5.0
Top Rated

Let a pro handle the details

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

Project details

Axeta has been operating in the market since 2012 and has successfully completed more than 70 projects. The company provides a full range of services, including consulting, evaluation, development, and support, so clients can get everything they need in one place.

Focused on the individual needs of each client, Axeta delivers unique and effective solutions.

By using modern technologies and development methodologies, the agency ensures high-quality and functional products. At the same time, it remains flexible and adaptable to changing client and market requirements, creating relevant and in-demand solutions.
Programming Languages
HTML & CSS, Python, TypeScript

What's included $2,500

These options are included with the project scope.

$2,500
  • Delivery Time 20 days
  • Number of Revisions 2
5.0
4 reviews
100% Complete
1% Complete
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1% Complete
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1% Complete
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1% Complete
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Natallia N.
5.00
Jan 14, 2026
Looking for Technical Consultation (Architecture & Tech Stack) The consultation with Roman exceeded my expectations. He clearly explained the architecture and tech stack, helped identify potential early-stage pitfalls, and genuinely felt like part of the team. I left the call feeling much more confident about the technical direction.

ID

Ivans D.
5.00
Sep 29, 2025
Web & Mobile Developer for MVP Prototype (Python, JS, React Native) Great experience working together! Very professional, reliable, and delivered high-quality work on the MVP prototype. Highly recommend!

ID

Ivans D.
5.00
Sep 25, 2025
30 minute consultation The consultation was excellent - very clear, practical, and insightful. I got a solid project plan and feel confident about the next steps. Everything was super helpful, and I’m looking forward to continuing working together!

NN

Natallia N.
5.00
Sep 17, 2025
Add API + Calendar integration to TaskFlow (Node.js / FastAPI) Really happy with the work on TaskFlow! The dev quickly added a new reminders API, integrated Google/Outlook calendars, set up Redis caching, and even fixed a few bugs along the way. Everything was done fast, solid, and with great communication. Chill to work with and definitely recommend! 🚀
Roman B.Status: Offline

About Roman

Roman B.Status: Offline
Full-Stack&Mobile | Python, React, Flutter | AI Agent
100% Job Success
5.0  (4 reviews)
Astana, Kazakhstan - 5:17 am local time
⚡𝗙𝗿𝗼𝗺 𝟎 𝘁𝗼 𝟏𝟑𝟎𝗞+ 𝘂𝘀𝗲𝗿𝘀 & 𝟏𝟎𝗠+ 𝗱𝗼𝘄𝗻𝗹𝗼𝗮𝗱𝘀 ⚡

𝗗𝗿𝗼𝗽 “𝗚𝗢” - 𝗰𝗹𝗮𝗶𝗺 𝗮 𝗙𝗥𝗘𝗘 𝟑𝟎-𝗺𝗶𝗻 𝘀𝘁𝗿𝗮𝘁𝗲𝗴𝘆 𝘀𝗲𝘀𝘀𝗶𝗼𝗻 and walk away with a full tech blueprint for your app or web project.

𝗜 𝗯𝘂𝗶𝗹𝗱 𝗱𝗶𝗴𝗶𝘁𝗮𝗹 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀 𝗮𝗻𝗱 𝗔𝗜 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 𝘁𝗵𝗮𝘁 𝘀𝗰𝗮𝗹𝗲 𝘁𝗼 𝗺𝗶𝗹𝗹𝗶𝗼𝗻𝘀 𝗼𝗳 𝘂𝘀𝗲𝗿𝘀 𝗮𝗻𝗱 𝗮𝗿𝗲 𝘁𝗿𝘂𝘀𝘁𝗲𝗱 𝗯𝘆 𝗴𝗹𝗼𝗯𝗮𝗹 𝗯𝗿𝗮𝗻𝗱𝘀.

Since 2012, I’ve led engineering across web, mobile, AI, and backend systems - as a Founder, CTO, and Lead Developer. I build systems that scale, from MVPs to platforms serving millions of users.

🛠 𝐒𝐄𝐑𝐕𝐈𝐂𝐄𝐒
🔹 Cross-Platform Mobile Apps – React Native, Flutter, store-ready builds
🔹 Web Development – HTML/CSS, ReactJS, responsive frontends
🔹 Backend & API Engineering – Python (Django, FastAPI), Java, Node.js, PHP
🔹 AI Agents & RAG Systems – LangChain, OpenAI, LangGraph, business integrations
🔹 QA & Testing – Manual and automated, Selenium, TestNG, performance test setups
🔹 UI/UX & Product Design – Wireframes, web/mobile UI, banners (Figma)
🔹 Blockchain & Web3 – Ethereum, Solana, Solidity, smart contract apps
🔹 3rd Party Integrations – XML feeds, CRMs, custom APIs, GRPC, GraphQL

📌 𝐍𝐢𝐜𝐡𝐞𝐬: FinTech · eCommerce · AI · Blockchain · Sports · Media · Marketplaces · Automation

🧰 𝐓𝐎𝐎𝐋𝐒𝐄𝐓 & 𝐓𝐄𝐂𝐇
- Frontend: React, Tailwind, Zustand
- Backend: Django, FastAPI, Spring, Micronaut, Laravel, Yii, Node.js
- AI/ML: OpenAI, RAG, LangChain, LangGraph
- Databases: PostgreSQL, MySQL, Redis, MongoDB
- Infra & CI/CD: Docker, AWS, RabbitMQ, GitHub Actions
- Design: Figma
- Testing: Selenium, Allure, JUnit, TestNG
- Blockchain: Solidity, Anchor, smart contract toolchains

🧭 𝐖𝐇𝐀𝐓 𝐓𝐎 𝐄𝐗𝐏𝐄𝐂𝐓
- Tech leadership with 13+ years experience (Founder, CTO, Lead Dev)
- Clear delivery structure: roadmap, milestones, and visible progress
- Fast feedback loops, async-friendly collaboration
- Architecture-first mindset - we build systems that scale and evolve
- You get one partner across strategy, dev, and AI – not a handoff nightmare

If you're building something bold, high-growth, or AI-driven - let's talk.
We’ll turn your idea into a product people love and others try to copy.

Steps for completing your project

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

Delivery time starts when Roman receives requirements from you.

Roman works on your project following the steps below.

Revisions may occur after the delivery date.

Analysis

Define OpenAI use cases

Setup

Prepare environment and API config

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