Build systems that don't break.
Find the ones that do.
I build production backends, audit application security, and automate workflows. Banking infrastructure, vulnerability tooling, and real delivery since 2020.
What I can do for you
Development, security, and advisory. For startups, agencies, and product teams who can't afford downtime.
Backend Development
Scalable APIs, authentication systems, and database architecture that handles growth. From MVP to production-grade infrastructure.
Security Assessment
Find vulnerabilities before attackers do. OWASP Top 10 review, API security testing, penetration testing, and full vulnerability reports.
Automation & Tooling
Recon pipelines, security scanning automation, lead generation scrapers, and custom CLI tools that save 20+ hours per week.
Website Recovery & Hardening
Malware cleanup, speed optimization, security header configuration, SSL hardening, and CMS security. Back online in hours.
Android Development
From MVP to Play Store. Kotlin Android applications with clean architecture, published and maintained on Google Play.
Technical Consulting
Architecture review, code audit, technology selection, and security guidance. Before you commit to a stack or vendor.
Projects that delivered results
Production systems, security tools, and award-winning engineering. Filter by category.
Southeast Bank Alarm Platform
24/7 real-time monitoring for banking security infrastructure across branches. Kotlin Android client + PHP REST API backend.
VulnXposer Scanner
Web-based vulnerability assessment integrating OWASP ZAP, DNS analysis, and port scanning with structured HTML/PDF reporting.
Smart Helmet
AI-powered accident alert and rider safety system. Recognized by the Prime Minister's Office. GPS/GSM, OpenCV vehicle detection.
Recon Automation Toolkit
Bash/Python pipelines for subdomain enumeration, URL collection, HTTP probing, and automated vulnerability triage with Nuclei.
HackerOne Workflow Scripts
Python automation for HackerOne bug bounty workflows, target scope management, and structured vulnerability reporting.
Bug Bounty Methodology
Curated methodology for recon, API testing, and structured testing strategy for bug bounty hunting across major platforms.
How I work
No fluff. Clear scope, fixed price, delivery on time.
Discover
We discuss your goals, timeline, and constraints. I scope everything in writing.
Plan
Fixed-price quote with clear deliverables. No surprises, no hidden fees.
Build
Regular updates, open communication. You see progress every step.
Deliver
You review, I refine. Final payment only when you're satisfied.
What clients say
★★★★★ 12 reviews on Fiverr. Scroll to explore →
"Very good work!"
"Really good communication and he also helped me understand more about website development and improve my website with really high skills and overall a really good seller and I would like to buy from again in the near future. Has to be one of the best."
"A very helpful person."
"Fast service, excellent communication"
"He is a good seller and knows how to do work in a short time."
"Very good experience"
"Very quick and professional!"
"Very quick!"
"Seller provided exactly what was discussed & more! Highly reliable as long as you communicate efficiently. Very helpful. Also helps with further developments if required! Genuine and super nice, could not have asked for a better person to work with. Excellent work."
"I had difficulty of Windows 10 mic recording volume low. It happened after a windows update. He suggested a fix and it worked. See how you succeeded by making an endeavour. One can succeed in life by making an endeavour. Success is in the endeavour"
"Very happy with the result! Muhammad run extra mile, was helpful and react according the situation. Recommend! Will be working in future."
"Working with him was very easy. He is very knowledgeable, patient and delivers in excellent time. He understood my requirements and delivered the highest quality of work. I recommend 100%."
Common questions
Everything you need to know before hiring me.
Let's build something
Available for freelance, contract, and remote collaboration. Bangladesh-based, global hours.
Message sent!
I'll review your project details and respond within 24 hours.
Book a Call
Available Sun-Thu, 10AM-8PM BST (UTC+6). Response time: usually within 4 hours during business hours.