haosa.net otter mascothaosa.net

Small product engineering team

We build the systems
behind your business chaos.

From idea to production. Without the corporate circus.

Messy spreadsheets, scattered leads, manual payments, endless copy-paste — we turn that chaos into reliable web systems: CRMs, payment flows, Telegram automation and AI workflows. No layers of account managers: you talk to the people who build it.

  • Full-cycle: frontend, backend, infra
  • You talk to the builders
  • Launch & support included

What we build

We start with the problem, not the tech stack

You don't need “a website” or “a backend.” You need a specific business problem to stop costing you time and money. That's where we start.

  • Leads slip through the cracks

    Every enquiry lands in one place, tagged and followed up — so nothing goes cold in a chat or a spreadsheet.

    • One inbox for every lead
    • Auto-tagging & assignment
    • Telegram capture bots
    • Source & UTM attribution
    • Clean exports anytime
    TelegramNew leadAssignedFollow-up
    • Anna · new
    • Maks · assigned
  • Payments are fragile and opaque

    Charges, payouts and refunds that just work — with a clear status trail when finance asks what happened.

    Created
    Pending
    Callback
    Completed
    tx_8f21 · $1,240 · captured
    • Multi-provider checkout
    • Reliable payouts
    • Webhook & callback handling
    • Refunds & disputes
    • Reconciliation you can trust
  • Your team runs the business in spreadsheets

    Internal tools your team actually opens every day — replacing brittle sheets and manual copy-paste.

    Sheet row
    RoleStatus
    Export
    • Operational dashboards
    • Admin & back-office panels
    • Roles & permissions
    • Bulk actions
    • Audit trail
  • Smart teams stuck on repetitive work

    AI wired into your real workflow — handling transcription, summaries and lookup so the team focuses on judgement.

    TranscriptSummaryAction items
    • Call & meeting transcription
    • Summaries & action items
    • Searchable knowledge base
    • Document processing
    • Workflow automation
  • Launch day should not feel like a gamble

    We ship to production with monitoring from day one — so launches are boring and problems surface before users do.

    BuildTestDockerProduction
    API onlineLogs clean
    • Containerised deploys
    • CI/CD pipelines
    • Logs & alerting
    • Uptime monitoring
    • Ongoing support

Roadmap process

A clear path from messy idea to shipped product

No black box. Six steps, one small accountable team, and you always know exactly which stop we're at and what comes next.

  1. 1

    Problem scan

    We map your messy process and find what actually hurts.

    Short discovery calls and a walkthrough of your current tools, spreadsheets and manual steps.

  2. 2

    Flow map

    We turn the chaos into a clear system diagram.

    Data flows, user roles, integrations and edge cases on one page.

  3. 3

    Prototype

    A clickable prototype so you see it before we build it.

    Fast UI prototype to validate the core path with real users.

  4. 4

    Build core

    We build the core system in tight, reviewable iterations.

    Typed, tested code shipped to a staging environment continuously.

  5. 5

    Launch

    We ship to production with monitoring from day one.

    Docker, CI/CD, logs and alerts so launch day is boring (in a good way).

  6. 6

    Improve

    We measure, fix and extend based on real usage.

    Ongoing support, iteration and new features as you grow.

Case studies

Real systems, quietly running in production

Client names and numbers are anonymized for confidentiality — the problems, the work and the outcomes are exactly as they happened.

Provider A
Provider B
Provider C
CreatedPendingCallbackDone
callback_log · 200 OKmonitored
Fintech

Payment Processing with Multi-Provider Routing

A payment platform for deposits and payouts that routes every transaction across dozens of external providers through a single integration layer.

60+

Provider integrations

150+

Database migrations

68

Domain models

56

Business-logic services

  • PHP 8.2
  • Laravel
  • MySQL
  • Redis
  • Horizon
  • JWT
  • Docker
  • +1
Read the breakdown
Telegram
/start campaign
New lead → CRM
utm=adsnew
Owner: Maks
CRM

Lead-Gen CRM over a Telegram Bot Network

A server-side CRM that collects leads from advertising Telegram bots, runs step-based surveys, tracks UTM attribution and pushes conversions back to ad accounts.

24

Database tables

~50

REST endpoints

6

External integrations

  • Java 21
  • Spring Boot
  • jOOQ
  • Next.js 15
  • +4
Read the breakdown
Transcript
S1
S2
S1
Summary
✓ 3 action items
⚠ 1 open question
AI

Local Meeting Transcription & Intelligence Pipeline

A self-hosted system that turns meeting recordings into structured analytics: speaker-labelled transcript, summary, decisions, action items and risks. Everything runs locally in Docker, with external LLMs only used after anonymization.

8

PII types anonymized

5

Supported LLM providers

11

Extraction categories per chunk

  • Python
  • Flask
  • WhisperX
  • pyannote
  • +4
Read the breakdown
S
SafeSeller✓ verified
reputation 4.9 / 5
Marketplace

Reputation & Anti-Fraud Platform for P2P Deals

A counterparty-vetting system for P2P deals: users check a counterpart's reputation and file complaints through a Telegram bot, while moderators handle review in a web panel.

30

REST endpoints

4

Counterparty trust levels

8

Telegram bot commands

  • Java 21
  • Spring Boot 3.5
  • JOOQ
  • Next.js 15
  • +4
Read the breakdown
Filter: activeRole: admin
Export
bulk actions · audit trail
Internal

Automated Lead Collection from Messenger Communities

A service that listens to messenger communities around the clock, identifies seller messages by scoring rules and exports unique contacts to a shared sheet and an operator web panel.

2

Data collection modes

~16

REST API endpoints

5

Database tables

  • Python 3.12
  • FastAPI
  • Telethon
  • SQLite (WAL)
  • +3
Read the breakdown

FAQ

The questions founders actually ask us

Pick one to run it. Straight answers, no sales fog.

haosa — faq

$ haosa --pricing

It depends on scope, and we're upfront about that. Small automations start low; full systems get a fixed range after one short discovery call. You'll always see the number before committing — no surprise invoices.

$

Final stop

Have a messy idea? Let's turn it into a roadmap.

Tell us what's tangled — a rough paragraph is enough. We'll reply with a short discovery call and a concrete plan. No obligation, no sales script.