01—05·SERVICES

Custom

development

From 2-week bots to production ML. Laravel and Next.js sites, parsers, integrations — remote, contract-based, fixed price once the spec is agreed.

01

Telegram bots in Python

Bots that handle the boring stuff: notifications, reminders, channel parsing, mini-apps with payments and admin panels. Built on aiogram 3 — the de-facto standard for scalable Telegram bots.

  • Helper bots: reminders, checklists, FAQ
  • Catalog bots with search, cart, payments (Stripe, CryptoBot)
  • Channel parsers and scheduled auto-posting
  • Telegram Mini Apps: Next.js UI inside the bot
  • Integrations with CRMs, Google Sheets, databases
bot.py — terminal
$aiogram run bot.py
Bot @MedReminderBot started ✓
>Active users: 12,453
>Commands handled today: 3,891
>Avg response: 47ms
>Uptime: 99.8% (30d)
$tail -f logs/payments.log
[14:23:51] paid: user_8214 → 590₽
[14:24:18] paid: user_3015 → 1290₽
[14:24:32] paid: user_9482 → 290₽
_
Stack
aiogram 3 · FastAPI · PostgreSQL
Timeline
1–4 weeks
Price
from $300
02

Laravel websites

Backend-heavy projects where admin panels, roles, queues, and integrations matter. Laravel has been my main stack — Filament and Livewire are second nature, so a new CRUD module takes a day, not a week.

  • Corporate sites with Filament-powered CMS
  • User dashboards and SaaS with subscriptions (Stripe, Paddle)
  • Marketplaces and catalogs with filters, search, analytics
  • REST and GraphQL APIs for mobile apps
  • High-load setups: Redis, queues, horizontal scaling
🔒 fluxrouter.app/admin/orders
Dashboard
Orders
Users
Products
Reports
Settings
Revenue
₽ 2.4M
Orders
1,847
AOV
₽ 1,302
#4827Анна К.590 ₽paid
#4826Игорь М.1290 ₽paid
#4825Лена П.290 ₽pending
#4824Сергей В.4500 ₽paid
Stack
Laravel 12 · Filament 3 · Livewire
Timeline
2–8 weeks
Price
from $1,000
03

Next.js web applications

When you need a fast UI, SSR for SEO, and the React ecosystem — Next.js. The portfolio site you are looking at runs on it: App Router, Server Components, ISR, next-intl. Good fit for marketing sites, dashboards, and AI interfaces.

  • Marketing sites with SSR and clean Lighthouse scores
  • Dashboards and admin panels with realtime updates
  • AI interfaces: chats, generators, assistants
  • Multilingual sites with proper hreflang
  • Headless CMS integration (Sanity, Strapi, Payload)
app/page.tsx — Next.js
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export async function generateMetadata() {
return {
title: 'Casey Laviere',
description: 'Full-Stack…'
};
}
export default async function Page() {
const data = await fetchData();
return <Hero data={data} />;
}
Stack
Next.js 16 · React 19 · TypeScript
Timeline
2–6 weeks
Price
from $1,200
04

ML models and data analysis

Applied ML: classification, recommendations, NLP, tabular data. My approach — ship a simple baseline first, then improve. No LLM hype where logistic regression solves the task.

  • Classification and regression on tabular data
  • Recommender systems with collaborative filtering
  • NLP: text classification, entity extraction, topic modeling
  • Dataset analysis with insight reports
  • Model deployment as a FastAPI REST API
heart_disease_benchmark.ipynb
In [4]: df.describe()
agecholthalacholdpeaktarget
mean54.4246.7149.61.040.54
std9.151.722.91.160.50
min29.0126.071.00.000.00
max77.0564.0202.06.201.00
In [12]: model.score(X_test, y_test)
Accuracy
0.882
F1
0.871
AUC
0.912
Recall
0.864
→ XGBoost · cross-val 5-fold · features: 13
Stack
Python · scikit-learn · PyTorch
Timeline
1–6 weeks
Price
from from $600 (POC) / $1,800 (prod)
05

Parsers, integrations, automation

The most common request: pull data from a site, push it into a CRM, notify in Telegram. Quick to deliver — most building blocks are ready, the work is gluing them to your case.

  • Web scraping with bypass for basic protection (Playwright, proxy)
  • Marketplace integrations: Amazon, Etsy, eBay
  • Google Sheets ↔ CRM ↔ database sync
  • Event-driven email and Telegram notifications
  • FastAPI or n8n workers for repeating tasks
parser.py → pipeline
SCRAPE
playwright
PARSE
cheerio
VALIDATE
zod
STORE
postgres
→ wildberries.ru/catalog2,847 items
→ ozon.ru/category1,392 items
→ avito.ru/feed5,108 items
Total synced today9,347
Stack
Python · httpx · Playwright
Timeline
3 days – 2 weeks
Price
from $250
PROCESS

How I work

A transparent process with no surprises: from the first call to delivery and support.

01

Free 20–30 min call

We discuss the task, I ask clarifying questions, give a rough timeline and price range.

02

Spec and fixed quote

I write a short spec. Once it is agreed, I commit to a fixed price and deadline.

03

1–2 week sprints

Each sprint ends with a working demo. You see progress and can adjust along the way.

04

Handover and support

Deployment, docs, walkthrough, 30 days of free bug fixes. After that — hourly or fixed-scope work.

FAQ

Common questions

Depends on scope. A simple Telegram bot starts at $300, a Laravel landing at $1,000, a Next.js app at $1,200. After a short call I give a fixed quote, not a moving one.
LET'S START

Want to discuss
your project?

Free 20–30 min intro call with a rough estimate, no commitment. I reply within the day.