Developers
Developer Resources
Structured developer resources for engineering teams integrating with TechSwiftTrix Agency. This page is organized to strengthen technical authority, accelerate integrations, and support delivery partnerships across ERP, CRM, e-commerce, training systems, and custom software.
Code Samples
Practical implementation references teams can apply quickly in real delivery environments.
API Integration Guides
Clear integration workflows for endpoint consumption, validation, and deployment readiness.
Technical Documentation
Architecture and implementation documentation designed for maintainability and partnership alignment.
Interactive Code Examples
Press Run to execute each snippet
Each example demonstrates a real pattern used in TechSwiftTrix Agency projects — service checks, ERP totals, CRM lead scoring, training enrolment, and e-commerce checkout. Watch the bulb light up on successful execution.
Service Status Check
Confirm that core services are online before deployment.
type Status = "ok" | "warning" | "offline";
const services: Record<string, Status> = {
api: "ok",
database: "ok",
mailer: "warning",
};
console.log("TechSwiftTrix Agency — service check");
console.log(services);
console.log("Active systems:", Object.keys(services).length);ERP Invoice Totals
Sum invoice amounts and confirm totals before posting to ERP.
const invoices = [
{ id: "INV-001", amount: 25000 },
{ id: "INV-002", amount: 18500 },
{ id: "INV-003", amount: 42000 },
];
const total = invoices.reduce((sum, inv) => sum + inv.amount, 0);
console.log("Invoices:", invoices.length);
console.log("Total (KES):", total.toLocaleString());CRM Lead Scoring
Score inbound leads by source and engagement level.
const leads = [
{ name: "Acme Ltd", source: "referral", score: 80 },
{ name: "Beta Co", source: "webinar", score: 55 },
{ name: "Gamma Ltd", source: "website", score: 30 },
];
const ranked = leads.sort((a, b) => b.score - a.score);
console.log("Top leads:");
ranked.forEach((l, i) => console.log(`${i + 1}. ${l.name} — ${l.score}`));Training Enrolment Summary
Count learners per course and confirm enrolment figures.
const enrolments = [
{ course: "Computer Basics", learners: 24 },
{ course: "Microsoft Excel", learners: 31 },
{ course: "Digital Literacy", learners: 18 },
];
console.log("Training enrolment summary:");
enrolments.forEach((e) =>
console.log(` ${e.course}: ${e.learners} learners`)
);
console.log(
"Total learners:",
enrolments.reduce((sum, e) => sum + e.learners, 0)
);E-commerce Cart Total
Compute cart subtotal, tax, and grand total for checkout.
const cart = [
{ item: "Wireless Mouse", price: 1800, qty: 2 },
{ item: "USB-C Cable", price: 700, qty: 3 },
{ item: "Laptop Stand", price: 3500, qty: 1 },
];
const subtotal = cart.reduce((s, i) => s + i.price * i.qty, 0);
const tax = Math.round(subtotal * 0.16);
const total = subtotal + tax;
console.log("Subtotal:", subtotal);
console.log("VAT (16%):", tax);
console.log("Total:", total);Frontend → Backend → Database
How a user action travels through the stack and returns a response.
// 1. FRONTEND — user clicks "Load Orders"
async function loadOrders() {
const res = await fetch("/api/orders?user=42", {
method: "GET",
headers: { "Content-Type": "application/json" },
});
const data = await res.json();
render(data);
}
// 2. BACKEND — API route receives the request
app.get("/api/orders", async (req, res) => {
const user = req.query.user;
const rows = await db.query(
"SELECT id, total, status FROM orders WHERE user_id = $1",
[user]
);
res.json({ ok: true, count: rows.length, rows });
});
// 3. DATABASE — executes the query, returns rows
// SELECT id, total, status FROM orders WHERE user_id = 42;
// → 3 rows returned to the backendInternet Data Flow (Fetch & Save)
How data is retrieved from the internet and stored back to the database.
// 1. CLIENT — requests a resource that needs internet data
async function syncWeather(city: string) {
const res = await fetch("/api/weather/sync", {
method: "POST",
body: JSON.stringify({ city }),
});
return res.json();
}
// 2. BACKEND — receives request, calls external internet API
app.post("/api/weather/sync", async (req, res) => {
const { city } = req.body;
// 3. INTERNET — fetch live data from external provider
const apiRes = await fetch(
`https://api.weather.com/v1/current?city=${city}`
);
const payload = await apiRes.json();
// 4. DATABASE — persist the fetched data
await db.query(
"INSERT INTO weather_logs (city, temp, humidity, fetched_at) VALUES ($1,$2,$3,NOW())",
[city, payload.temp, payload.humidity]
);
// 5. BACKEND → CLIENT — return confirmation
res.json({ ok: true, saved: true, city, temp: payload.temp });
}Published Developer Resource Library
Need technical guidance?
Talk to our engineering team about custom integration requirements or specific technical scope for your project.