Backend • Security • Automation

Build systems that hold. Find the ones that break.

I build production backends, audit application security, and automate workflows. Banking infrastructure, vulnerability tooling, and real delivery since 2020.

Engineering + Security

Banking systems, award-winning IoT, vulnerability scanners, and recon automation. Built for production, tested for weaknesses.

6+
Years building
2022
National award
30+
Reports submitted
8
Apps shipped

What I can do for you

Development, security, and advisory. For startups, agencies, and product teams.

Backend API Development

REST APIs, auth flows, database architecture, and backend services in Node.js, PHP, and Python.

Node.jsPHPPostgreSQLREST

Application Security

Web and API penetration testing, vulnerability assessment, OWASP Top 10 review, and remediation.

OWASPBurp SuiteAPI TestingRecon

Automation & Tooling

Recon pipelines, security scanning automation, lead generation scrapers, and custom CLI tools.

PythonBashNucleiPlaywright

Website Performance & Security

Speed optimization, security header configuration, SSL hardening, malware cleanup, and CMS security.

WordPressLighthouseSSLHardening

Android App Development

Kotlin Android applications, MVP prototypes, and full app publishing on Google Play Store.

KotlinAndroidPlay Store

Technical Advisory

Code review, architecture guidance, security assessment, and technology selection for your projects.

ReviewArchitectureSecurity

Projects I built

Production systems, security tools, and award-winning hardware.

Banking · Lead Developer

Southeast Bank Alarm Platform

24/7 real-time monitoring for banking security infrastructure across branches. Reduced manual monitoring workload by 70%.

PHPKotlinMySQLBanking
Security · SaaS Product

VulnXposer Scanner

Web-based vulnerability assessment integrating OWASP ZAP, DNS analysis, and port scanning with structured reporting.

ReactNode.jsOWASP ZAPNmap
IoT · Award Winner

Smart Helmet

AI-powered accident alert and rider safety system. Digital Bangladesh Award 2022, recognized by the Prime Minister.

PythonOpenCVGPS/GSMIoT
Tooling · Open Source

Recon Automation Toolkit

Bash/Python pipelines for subdomain enumeration, URL collection, HTTP probing, and automated vulnerability triage.

BashPythonSubfinderNuclei

How I work

No fluff. Clear scope, fixed price, delivery on time.

01

Understand

We discuss what you need, your timeline, and your budget. I scope the work in writing.

02

Quote

Fixed price, no surprises. You get a clear statement of deliverables before any payment.

03

Build

I deliver the work with regular updates. Communication stays open throughout.

04

Deliver

You review, I revise if needed. Once approved, you pay and own the result.

Need engineering or security work?

Available for freelance, contract, and remote collaboration. Bangladesh-based, global hours.

Email me →