You will get a FastAPI or Python backend with Supabase and PostgreSQL


Project details
I'll build your backend API from scratch — clean architecture, proper auth, database design, and all the endpoints your frontend or mobile app needs.
Stack I use: Python + FastAPI for the API layer, Supabase + PostgreSQL for the database with row-level security, and background job scheduling for async tasks. I can add Twilio for SMS/voice, Stripe for payments, or any third-party API integration you need.
I built DebtAgent — a multi-tenant SaaS platform on this exact stack — so I know the edge cases and production gotchas, not just the happy path.
Stack I use: Python + FastAPI for the API layer, Supabase + PostgreSQL for the database with row-level security, and background job scheduling for async tasks. I can add Twilio for SMS/voice, Stripe for payments, or any third-party API integration you need.
I built DebtAgent — a multi-tenant SaaS platform on this exact stack — so I know the edge cases and production gotchas, not just the happy path.
Programming Languages
HTML & CSS, JavaScript, PythonCoding Expertise
Cross Browser & Device Compatibility, W3C Markup Validation Service, DesignWhat's included
| Service Tiers |
Starter
$300
|
Standard
$700
|
Advanced
$1,500
|
|---|---|---|---|
| Delivery Time | 5 days | 8 days | 15 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
About Bernard
AI Engineer & Full-Stack Developer, Trading Bots and LLM-Powered Apps
Nairobi, Kenya - 8:48 pm local time
━━ AI & LLM ENGINEERING ━━
I build production-ready AI applications using the Anthropic Claude API, OpenAI GPT-4, and open-source models. This includes AI agents, intelligent chatbots, crypto signal bots powered by sentiment analysis (CryptoPanic, news feeds), Telegram distribution pipelines, and multi-platform automation. I handle everything from system prompt engineering to API integration and real-time streaming responses.
━━ BACKEND & SAAS DEVELOPMENT ━━
I architect and ship full-stack SaaS products end-to-end. My current project — DebtAgent — is a multi-tenant automated debt collection platform serving U, USA, Kenya, Nigeria, and Ghana. Stack: Next.js (frontend), Supabase + PostgreSQL (database & auth), Twilio (SMS/voice automation), and Python microservices for scheduling and automation logic. I'm comfortable with REST API design, webhook systems, background jobs, and multi-tenant data isolation.
━━ ALGORITHMIC TRADING BOTS ━━
I've built and deployed multiple live trading systems:
• MQL5 Squeeze Momentum EA on XAUUSD — live on MT5 (Exness), ~41% win rate
• Python BTC/USDT EMA crossover bot — Binance Futures via CCXT
• Liquidation cascade snapback bot — real-time orderbook parsing + Binance Futures API
• Funding rate extreme fade strategy — Python, Binance Futures
• Ben Sniper Pro MQL4 scalper — MT4 live deployment
━━ WHY HIRE ME ━━
✓ I ship working code fast — most EAs in 24–48h, SaaS MVPs in 1–2 weeks
✓ Real backtest receipts and live trading experience, not theory
✓ AI-first mindset — I default to automating and intelligencing everything
✓ Surgical edits — I touch only what needs changing, no unnecessary rewrites
✓ Honest: if your strategy has no edge or your architecture is wrong, I'll say so
Based in Nairobi, Kenya. Open to short-term builds, monthly retainers, and long-term product partnerships.
Steps for completing your project
After purchasing the project, send requirements so Bernard can start the project.
Delivery time starts when Bernard receives requirements from you.
Bernard works on your project following the steps below.
Revisions may occur after the delivery date.
Start
Client purchases the project and sends requirements.

