
In-house project
Marketing Automation Engine
A shared campaign operating system turns one structured brief into channel-ready work while marketers retain control of audience, localisation, and every live send.
Read the case studyJab Tawanrat · Bangkok / APAC
I build CRM and workflow automation for sales and marketing teams. From capturing a lead to preparing a campaign, I connect the steps and leave your team with a system it can run.
Based in Bangkok · Thai & English · Start by email

Two systems built in an in-house role: the problem, my contribution, and the decisions behind the build.

In-house project
A shared campaign operating system turns one structured brief into channel-ready work while marketers retain control of audience, localisation, and every live send.
Read the case study
In-house project
One controlled flow connects prospect sourcing, CRM deduplication, enrichment, human-approved outreach, reply handling, and contract handoff across multiple APAC markets.
Read the case studyLead intake, CRM updates, campaign preparation, or approvals. We can start with one process and agree what the first version needs to do.
For a team that knows where work is slow but needs a clear automation plan.
For one recurring process with a clear trigger, output, and owner.
For a process spanning several steps, teams, or systems.
Review the trigger, data, tools, rules, approvals, delays, and common exceptions.
Define the output, included systems, responsibilities, acceptance checks, and exclusions.
Configure the workflow and test expected cases, missing information, duplicates, permissions, approvals, and failures.
The people who do the work try agreed cases and identify changes needed before wider use.
Deliver operating notes, ownership and access details, test cases, and guidance for common problems.