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Build systems.
Not busywork.

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We turn fragile manual operations into systems you can watch, fix, and own.

20 minutes. Bring one workflow that keeps breaking.

khaisa.studio / operationsEXAMPLE VIEW
LIVE OPERATIONS4 WORKFLOWS RUNNING
01TriggerWebhook
02RouteBy owner
03EnrichAPI call
04WriteCRM
05NotifySlack
RUNS TODAY1,240
FAILED3
AUTO RECOVERED3
RECENT RUNS
lead-routing2.1sCompleted
invoice-sync8.4sCompleted
stock-refresh14.0sRetried once
daily-report3.7sCompleted

Where work breaks
between tools.

Most teams do not need more software. They need the tools they already pay for to hand work to each other, without a person in the middle moving it by hand.

CRMSheetsInboxBillingChatSomeone
01

Work lives in five tools.The handoff between them is a person copying fields, and that person is the bottleneck and the single point of failure.

Workflow runs, Tuesday
sync-ordersok
send-invoiceok
update-stockfailed
notify-teamok
refresh-tokensok
nightly-exportok
No alert sent. Found on Thursday.
02

Failures stay quiet.Nothing crashes. A step just stops running, and the first person to notice is the customer who did not get their order.

Workflow14 steps
order-to-invoice
OwnerUnassigned
DocumentationNone
Recovery stepsNot written
Last edited8 months ago
03

One person understands it.It was built quickly, it was never written down, and the person who built it has moved on to something else.

A process nobody can see is a process nobody can fix.

Live product

API Indonesia runs in production.

API Indonesia is ours. We designed it, built it, and we run it. Everything here is on the live site, so you can check it instead of taking our word for it.

API catalogPRODUCTION
WilayahProvinces down to villages, plus postal codes80,500+ villages
EducationSchools by NPSN code and universities93,500+ schools
HealthHospital directory across Indonesia2,900+ hospitals
RealtimeBMKG earthquake feed, refreshed hourlyHourly
CalendarPrayer schedules, national holidays, Hijri dates514 districts
RegistryHalal certificates and BPOM product registrySearchable
In production today
23API groups
77MCP tools
514Districts covered
The platform around the endpoints
Single x-api-key authenticationCredit quotas, with only successful requests countedFree tier, paid tiers, and custom plansSelf-serve dashboard for keys, usage, and remaining quotaPer-endpoint documentationDeployed on the Cloudflare edge network

Figures come from the live product. Request volumes and uptime are reported on API Indonesia itself, not here.

What we actually build.

01AUDIT
Receive formcovered
Validate fieldscovered
Charge cardno retry
Create recordcovered
Email customerno owner
Update ledgercovered
Close ticketcovered
Reconcile paymentno retry
Archive recordcovered

Workflow audit. We walk an existing workflow step by step and mark every place it can fail without telling anyone.

02RETRIES
TRANSIENT
attempt 1502retry in 1s
attempt 2502retry in 4s
attempt 3502retry in 16s
attempt 4200succeeded
PERMANENT
invalid_tax_id
Held with its payload. Finance owner notified.

Error handling and retries. Transient failures retry with backoff. Permanent ones stop, keep their context, and wait for a human.

03METERING
API KEY
sk_live_••••••••4f2a
CREDITS32,140 / 50,000
PlanPro
Rate limit20 / second
CountedSuccessful requests only
InvoiceMonthly, on usage
OverageBlocked, never billed
DowngradeEffective next cycle

API keys, quotas, and billing. The unglamorous half of an API product: key issuance, credit accounting, plan limits, and a usage dashboard.

04TRACING
AUTHORIZED SCOPES
orders.readinvoices.writeprofile.read
REQUEST TRACE
req_4a9120086ms
req_4a92200104ms
req_4a93429backoff
req_4a9420091ms
req_4a9520078ms
req_4a9620083ms
req_4a9720095ms

Traceable integrations. Scoped authorization and a request trace for every call, so an argument about what happened has an answer.

The operations engine

One system.
Every handoff.

From the first messy workflow to the recovery path, we build the parts that let your team watch, fix, and own the system.

See the operation before you change it.

We trace the real workflow, every tool it touches, every exception someone handles by hand, and every point where it can fail quietly.

The cost of manual work over 12 months.

The first saved afternoon is useful. The larger gain appears in month twelve, when volume grows and the manual process still needs a second person.

Manual touches, month 121,671
Hours spent that month111 hrs
00.5K1K1.5KJanAprJulOct

Model assumptions: 40 items a working day, 22 working days a month, four minutes of human attention per item, six percent monthly growth, and three percent of items still needing a person after routing. These are not client figures. Bring yours to the fit check and we will run the same arithmetic on real numbers.

Who you work with

Founder-led from scope to handoff.

Khaisa Studio is small on purpose. The person who scopes your project is the person who builds it, writes the documentation, and answers the message when something breaks at an inconvenient hour.

That structure limits the number of engagements we take at a time. It keeps decisions close to the work and makes fit clear early.

khmuhtadinFounder, Khaisa Studiocontact@khmuhtadin.com
Recognitionn8n Ambassador
Live productBuilt and operates API Indonesia
DeliveryFounder-led, no account manager layer
CapacityA small number of engagements at a time
Hands-on with
n8nCloudflare WorkersREST and webhook designAPI keys and quotasBilling and dashboardsMCP toolingPostgresMonitoring and alerting
Check the work yourselfapiindonesia.id
RecoveryRetries and failure paths
OwnershipA named owner for each decision
AccessCredentials stay with your team
HandoffRunbook and recorded walkthrough

Clear scope starts with a clear fit.

A small studio works best with the right conditions. These are the projects we can carry well.

A good fit

  • Important work is spread across several tools and someone moves it by hand
  • A workflow already exists but fails quietly and nobody is sure how often
  • You have data or endpoints that need keys, quotas, billing, or documentation
  • Somebody will still be responsible for this system in a year

Not a fit

  • A one-off script nobody will own after it is delivered
  • Access to a third-party service the provider has not authorized
  • Anything that needs provider rules bypassed or rate limits evaded
  • Build everything at once, with no discovery and no scope

FAQ