Adnan Ahamed Himal

Automation Engineer · Dhaka, BD

Automation. Engineered.

Adnan Ahamed Himal — tech entrepreneur and automation engineer based in Dhaka, Bangladesh. I deliver reliable, observable workflows for e-commerce operations, PBX telephony, and server infrastructure.

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— The Manifesto

I build systems that manage users, orchestrate workflows, integrate APIs, and maintain server infrastructure with logs, guardrails, and clear metrics.

— The Three Rules

Logs.

If it ran, it left a trail. Structured, queryable, audit-ready.

Guardrails.

Retries, rate limits, kill switches. Systems fail safely, not silently.

Metrics.

You can't fix what you can't see. Every flow ships with dashboards.

— By the numbers
0+
Automations
Built
0+
Projects
Delivered
0
Live in
Production
0%
Personally
Delivered

— The Stack

Built across the stack.
Mastered every layer.

Years of hands-on experience across each of these — not a passing familiarity, deep working command. Every system below is one I've built, deployed, and supported in production.

Core
Expert

Python
Automation.

Developer-grade Python — async pipelines, browser automation, ETL, REST services, packaged tooling.

PlaywrightSeleniumasyncioFastAPI requestsBeautifulSouppandasCelery SQLAlchemyPydanticpytestScrapy
Platform
Expert

MS 365
Engineering.

Developer-level work across the Microsoft 365 platform — Graph API integrations, PowerShell modules, Power Platform automation, Teams & SharePoint development. Beyond admin: shipping code that runs across the tenant.

Graph APIGraph SDKPowerShell 7 App RegistrationsSPFxTeams Toolkit Power AutomatePower AppsOffice Add-ins Adaptive CardsExchange OnlineEntra ID IntuneConditional AccessDLP / Defender
Telephony
Expert

PBX &
Asterisk.

Asterisk dialplans, AGI scripts, ARI apps — voice software engineered end to end.

AsteriskFreePBXSIPIAX2 DAHDIARI / AGIDialplan
Workflow
Expert

API
Integrations.

Webhooks, queues, and SaaS connectors wired into resilient workflows.

RESTGraphQLWebhooksOAuth 2 Stripe APIRabbitMQ
Infra
Expert

Linux &
Servers.

Bash, systemd units, nginx configs — automated infra, not click-ops.

UbuntuAlmaLinuxBashsystemd nginxcPanel/WHMOpenVPN
Cloud
Expert

Containers
& WSL.

Multi-stage Dockerfiles, Compose stacks, WSL2 dev environments — reproducible from laptop to prod.

DockerComposeWSL 2 BuildxPodman
Data
Expert

Bots, CSV
& SEO.

Custom Telegram bots, pandas pipelines, structured-data engineering — built, not bolted on.

Telegram Bot APIpandasOpenPyXL Schema.orgGA4Search Console

— What I Build

Four ways
to scale.

01

E-commerce
Operations

Order workflows, customer management, channel routing — operations automated end to end.

  • Order processing automation
  • Multi-channel routing
  • Customer lifecycle workflows
  • Refund & dispute handling
02

PBX &
Telephony

Asterisk and FreePBX deployments, SIP routing, IVR design, and call recording infrastructure.

  • Asterisk / FreePBX setup
  • SIP trunking & routing
  • IVR & call flow design
  • Recording & analytics
03

Infrastructure
& Admin

MS 365, Linux, WHM/cPanel, backups, monitoring, alerting — stable infrastructure, properly maintained.

  • cPanel / WHM hardening
  • Backup & disaster recovery
  • VPN routing & policy
  • 24/7 monitoring & alerts
04

Browser
Automation

Playwright and Selenium pipelines with human-paced execution, retries, and structured logging.

  • Headless scraping at scale
  • Human-paced execution
  • Structured CSV / JSON output
  • Audit-grade logs

Engineered to last. Built to scale.

— Let's build

Have a process
ready to scale?

Available for automation projects, infrastructure work, and PBX implementations.

hello@adnanahamedhimal.com