US: Missed-Call SMS Sprint $500
For HVAC, plumbers, electricians, roofing, appliance repair. Instant SMS follow-up, Sheet log, team alert. Live in 3 days.
Missed leads answered in 60 seconds.
RIAK Business Automation builds n8n follow-up systems for home services: instant WA/SMS reply, Sheets log, team alerts. Fixed scope, live in 3 days.
00Flagship
One studio, one thing we sell: follow-up that never sleeps.
ID: WA Automation + n8n builds
For service AC, plumbing, listrik, cleaning Jabodetabek. WA auto-reply, transcript telpon, rekap invoice, laporan harian.
Every missed call is lost revenue. We fix the follow-up.
RIAK builds practical automation for service businesses: instant reply to new inquiries, clean lead log in Sheets, instant alert to owner and team. Built on n8n, WA/SMS, and clear stop rules.
We sell one verifiable system, not promises. Fixed scope, fixed price, live in 3 days. You own the workflow, docs, and data.
riak /ri·ak/ n. ripple: a small disturbance that travels far from where it began.
01What we automate
The automation menu.
RIAK Automation for home services and small teams. Everything ships as a working n8n system, not slide decks.
01
Lead capture
Every inquiry lands in one clean Sheet: WA, web form, SMS, voice-note summary, call transcript. No more scattered chats.
02
Instant follow-up
First reply in 60 seconds with clear stop rules. WA for Indonesia, SMS for US. Polite, formal, human handoff when hot.
03
Dispatch and reports
Owner and technician get tagged automatically. Daily recap, invoice recap, follow-up and review reminders included.
04
You own it
n8n workflow JSON backup, SOP PDF, 30-min walkthrough. No lock-in. Tool subscriptions stay on your account.
Start with the $500 Missed-Call Sprint: see the offer or see all automation.
02Flagship product
RIAK Missed-Lead Automation
The flagship we sell: a productized n8n system for home services and small teams. Missed call, web form, or chat comes in, the system replies fast, logs it clean, and alerts your team. For HVAC, plumbers, electricians, roofing, appliance repair, cleaning, plus service AC, plumbing, listrik Jabodetabek.
INQUIRY (WA / SMS / form / call transcript)
↓ n8n: normalize + anti-spam + classifier
↓ route: emergency / high-ticket / standard / spam
↓ instant reply + Sheet log + team alert
Example flow, not a client result. You own the JSON + SOP.
Instant WA / SMS reply
New inquiry or missed call gets a fast follow-up in 60 seconds. WA for Indonesia, SMS for US. Formal, polite, with clear STOP rules.
Clean lead log + dispatch
Every lead lands in your Sheet/Airtable with status pipeline. Owner, admin, and technician get tagged automatically per route.
Reports you can audit
Daily recap, invoice recap, follow-up and review reminders. Every run logged with time, channel, and reply. No black box.
03Pricing
Fixed scope, fixed price.
We sell automation systems, not experiments. Start with the Sprint, expand to Business when one flow is proven.
Flagship Most popular
Missed-Call SMS Sprint
$500 flat ($250 to start + $250 on go-live)
3 days build + 7 days support. Slots: 2 per month. You own the workflow and docs after full payment.
- 1 n8n missed-lead flow: instant follow-up + SMS draft ready to connect
- Lead log in your Sheet + alert to your team
- 30-min walkthrough + runbook
- Wise 50/50: $250 to start, $250 on go-live. Second payment refunded if not live on day 3.
n8n Make Zapier
Business build
from $350 + from $60/mo optional care
5 business days. For one part of operations.
- Up to 3 flows in one system (lead capture, invoice recap, daily report)
- Up to 5 app connections (WhatsApp, Gmail, Sheets, Calendar, Telegram)
- Sheet/Airtable log + 2 revisions + SOP PDF
- 14-day bug fix warranty
n8n Full system
Business Max
from $750 + from $140/mo optional care
10 business days. Full connected system.
- Up to 8 flows: WA, voice-note summary, call transcript, form
- AI classifier + auto-reply with rule guard + CRM pipeline
- SLA escalation + daily report + JSON backup
- 30-day priority warranty
Full comparison: Sprint vs Business vs Max
| Item | Sprint $500 | Business $350+ | Max $750+ |
|---|---|---|---|
| Scope | 1 missed-lead flow | Up to 3 flows, 1 system | Up to 8 connected flows |
| Channels | WA or SMS + form | WA + form + Sheets | WA, voice-note summary, call transcript, form |
| Lead log | Sheet log + team alert | Sheet/Airtable log + alerts per route | CRM pipeline + daily report |
| AI | Rule + template reply | Standard reply rules | Classifier + auto-reply + rule guard |
| Duration | 3 days build + 7 days support | 5 business days | 10 business days |
| Warranty | Fix if not live day 3 | 14-day bug fix | 30-day priority fix |
| You get | Live flow + runbook + walkthrough | Training 30 min + SOP PDF | Training 60 min + SOP + JSON backup |
No guaranteed revenue, no guaranteed close rate, no ad management. We sell the system, not the outcome. See services or proof of work.
04Ownership
You own everything.
No lock-in. After full payment you get the live flow, docs, and data. Tool subscriptions stay on your account.
Every build ships with handover.
Live n8n flow, short runbook, log sheet, and a 30-min walkthrough. Read every node, replay every run, challenge every rule.
n8nSheets / AirtableWA / SMSSOP + JSON backup
riak · handover pack
$ workflow.json (n8n backup)
$ SOP.pdf + walkthrough video
# sheet log + team alerts included
→ live in 3 days, support 7 days
n8n you own no lock-in
05Shipment log
The studio, in motion.
Recent automation we shipped. Full samples and build logs on the Work page.
2026-09-27 sms-500 ship: /sms/ offer $500 flat ($250+$250) live 2026-09-26 n8n-inb ship: riak-inbound-reply WA/SMS + Sheet log 2026-09-24 hunter ship: Hunter Google Maps → Sheets prospects 2026-09-23 voice-tr ship: after-hours call transcript → dispatch 2026-09-23 follow1 ship: follow-up + SLA escalation + daily report
Full samples live in proof of work.
06About
What Riak is.
Riak is RIAK Business Automation: practical n8n systems for service businesses. Missed-lead follow-up, support reply, dispatch, and daily reports. Fixed scope, measured results.
We build in the open way: every flow is inspectable, every run logged in your Sheet, every handoff documented. No black boxes, no inflated claims, just careful automation applied to real inquiries.
Founded and maintained by @irwanardiyan (Irwansyah). US SMS sprint + ID WA automation.
- Focus
- AI automation for service businesses
- Flagship product
- Missed-Lead Automation ($500 Sprint)
- Stack
- n8n, Sheets/Airtable, WA/SMS, LLM
- Maintainer
- @irwanardiyan
- Company
- PT RIAK SYSTEMS LAB
- Website
- riak.space
Operating principles
01
Build in the open.
Source, methods, and roadmaps are public by default. If it matters, it is inspectable.
02
Grade every prediction.
A forecast without a scorecard is marketing. Outputs are measured against real historical outcomes.
03
No black boxes.
Every result traces back to steps you can read, replay, and challenge.
04
Small instruments over big promises.
Tools that do one verifiable thing beat demos that promise everything.
Start with a 15-minute call.
Tell us one flow that hurts. We reply with fixed scope and price. Flagship: $500 Missed-Call Sprint, live in 3 days.