I ship applications that run in production, not mockups.
Next.js and Prisma, mobile money collection, AI agents, trading robots. Over 20 projects delivered, 3 products you can open right now.
Mastered stack · Production used
About
I take an idea, a marketplace, a lending platform, an academy, an AI agent, a trading robot, and make it usable online: database, accounts, back-office, payment, tests, deployment. Four of those products open straight from this page.
Algorithmic trading
MQL5 and MQL4, Pine Script v6, Python. Modular architecture: signal, risk, execution, journal.
Web applications
Next.js 16, React 19, Prisma, PostgreSQL. Back-office, accounts, tests, deployed on Vercel or a VPS.
AI and automation
Claude, OpenAI, Gemini. Tool-using agents, pgvector RAG, automatic translation, Telegram bots, n8n.
Fintech and payments
MTN MoMo, Moov, Celtiis, FedaPay. REST/OAuth2 and SOAP, escrow, signed webhooks, reconciliation.
Ismaël Ladjohounlou
5+ yrs · MQL5 · Next.js · AI
Backtest · 365d
+23.1%
PF 1.92
Live signal
Optimization · Sharpe heatmap
0/112
0
Projects delivered
0
Products live online
0+
Passing automated tests
0k
Lines of code shipped
Stack & expertise
Pick a category. The globe spins with me — for 5+ years.
Live trading
Binance public WebSocket · live candlesticks · multi-timeframe. The same kind of chart I build for my prop-firm clients.
—
—Watchlist · Live· 14
| Pair | Price | 24h |
|---|---|---|
| BTC | — | — |
| ETH | — | — |
| SOL | — | — |
| BNB | — | — |
| XRP | — | — |
| ADA | — | — |
| DOGE | — | — |
| AVAX | — | — |
| LINK | — | — |
| MATIC | — | — |
| DOT | — | — |
| ATOM | — | — |
| PAXG | — | — |
| LTC | — | — |
Equity curve · 12 mois
+147.8%
Sharpe / Sortino
1.84 / 2.31
Services
Every engagement starts from a scope you can price and ends with something that runs, tested and deployed. The source code is yours.
Products that actually run: marketplace, lending platform, stock management, academy. Database, accounts, back-office, deployment.
MTN MoMo, Moov, Celtiis, FedaPay. Real protocols, REST/OAuth2 and SOAP, escrow, refunds, reconciliation. One paywall already live in production.
Claude, OpenAI, Gemini. Tool-using agents, document reading, contradiction detection, whole-site automatic translation, Telegram bots.
MQL5 and MQL4, Pine Script v6: strategy, backtest, optimisation, going live. Risk management is written before the strategy.
Option pricing, Kalman filtering, GARCH, volatility surfaces, backtesting and walk-forward optimisation. Plus the honest verdict when an announced anomaly turns out not to be one.
A bilingual site down to the last word, merchant-written content included, translated automatically. Plus mobile rebuilds proven on screen, not by eye.
Services
Complete web application, mobile money integration, AI agent, Expert Advisor, TradingView indicator, audit of an existing codebase. Firm quote within 24 hours.
Your strategy coded in MQL5 or MQL4: entries, filters, risk management, journal. Backtest and optimisation report delivered with the source code.
$450
Custom Pine Script v6 indicator: multi-timeframe, a readable on-chart table, alerts and webhooks ready to wire into execution.
$180
An application that is live at the end: database, accounts, back-office, payment if needed, deployment and domain. Next.js and Prisma.
$2,500
Work
Every card carries numbers you can re-count and, when the product is public, a link that opens. Projects under NDA are described without naming the client.
A market lab, not a book: real charts, playable drills, instant feedback, a behavioural coach. 184 written lessons, 72 narrated cinematic stages, 17 exercise types, a mobile-money paywall live in production.
184
Written lessons
72
Narrated cinematics
17
Exercise types
A student writes maths by hand; an AI mentor reads the board's structured state, never a picture, and answers in brass in the margin. Exact 3D solids built by convex hull, net unfolding, Claude/Gemini routing with a cost meter.
74k lines
Rendering engine
state, not image
Board reading
Claude + Gemini
Mentor
Eight chained stages: market data, Kalman filtering, volatility surfaces, derivative pricing, portfolio construction, backtesting, walk-forward optimisation, probabilistic forecasting. A C++20 numerical core exposed to Python through pybind11.
88
Cross-checks
8
Pipeline stages
real market
Data
Tiered wholesale pricing, shipping and customs quoted before payment, settlement in CFA francs over mobile money. One product page carries two offers, the shop next door and the factory; two carts sharing a courier pay a single run; escrow, lifetime affiliate tracking, digital goods and photo messaging.
841
Automated checks
176k lines
Code
817 → 0
Hardcoded strings
A client under a confidentiality agreement. Real-time team coordination over WebSocket, LLM information extraction, an arbiter that detects contradictions between reports, per-activity roles, PDF reporting. Full mobile rebuild proven under real-device emulation.
31 / 31
End-to-end tests
WebSocket
Real time
Sonnet + Haiku
Models
Feed, trader profiles, alerts, tracked portfolios and a built-in academy, on entirely real market data: a Binance WebSocket in the browser, TradingView charts. No simulated price data anywhere, that was the project rule.
~90
Routes
48
Tests
46k lines
Code
Stock, consigned crates with deposits, customers and receivables, orders, point of sale and invoices, delivery notes and driver rounds, dashboard and Excel exports. Printable documents come out at the right size, from counter receipt to A4 invoice.
35
Screens
44
Built routes
9
Business modules
MTN MoMo, Moov Flooz, Celtiis Cash, Wave and cash in a single dashboard. Every evening at 8pm the merchant gets the day's summary on WhatsApp: collections, discrepancies, receivables.
5
Payment rails
WhatsApp 8pm
Daily report
hand-built SVG
Charts
GitHub · live
Every dot is a real repo from my GitHub. Drag, scroll, click any orbit to open the source. Auto-syncs hourly with github.com/GeneralTradingSarl.
Fetching repos from GitHub…
Blog & Resources
Each article targets real searches. MQL5, prop firm, Pine Script, AI — content that attracts your clients.
After passing 18+ prop firm challenges, I break down the exact risk management rules, psychology, and EA setup that consistently gets traders funded.
Step-by-step guide to coding Order Blocks, CHoCH, FVG and Liquidity Zones in TradingView Pine Script v6 — with webhook alert integration.
From live Binance charts to authentication and product marketplace — a complete guide to building a modern trading platform with Next.js 14, Supabase and Three.js.
Method
No bullshit, no scope creep. From discovery to support, every step has its deliverable.
Step 01
30-min free video call. We map the need and quote it.
Step 02
Written technical spec, planning, fixed price or milestones.
Step 03
Short sprints. Demo + staging access at every milestone.
Step 04
Tests, backtests (trading), security audit. Full documentation.
Step 05
Support included, optional maintenance, v2 on request.
Pricing
Fixed price for a written scope, milestones for larger builds. Source code, documentation and a fix window are always included.
Small batch
from $100
An indicator, a script, a short automation, a fix on an existing project. The entry point to see how I work.
Robot or automation
from $450
MetaTrader trading robot, Telegram bot, browser automation, with risk management, logging and tests.
Web or AI application
from $2,500
An application that is live at the end: database, accounts, back-office, payment, tests and domain.
Larger scope? A full platform, a bank integration, a long engagement, let's talk.
Proof
I publish no testimonials: my clients are under NDA or have not cleared a quote. Instead, here is what you can open and re-count yourself.
1,400+
passing automated checks across all projects: 841 on the marketplace, 251 on payments, 155 on the desktop automation.
3 operators
MTN MoMo, Moov and Celtiis integrated on their real protocol, and proven end to end against the sandbox.
Questions
Another question, write to me: I answer the same day.
A free 30-minute call, or a written exchange if you prefer. You describe the need, I ask my questions, and within 24 to 48 hours you get a written scope with a firm price and a deadline. Nothing is committed until you approve it.
Something in mind?
Contact
Free 30-min video call. We map the need and you leave with an action plan — even if we don't end up working together.
Telegram (fastest)
@botaccount77
Upwork (top-rated)
upwork.com/freelancers/~01498…
development0787@gmail.com
Book a call
30 min · free
Availability
1 open slot this week
Remote (GMT+1) · Average response < 4h on weekdays