rajib@uk: ~
$ whoami
Muhammad Rajib Hawlader - Senior Software Engineer | Cybersecurity_

Senior Software Engineer since 2025 at Brotecs Technologies with full-stack, DevSecOps, and secure-systems experience across aviation, networking, and cybersecurity platforms. CS&E graduate of East West University, now focused on offensive and web security.

Muhammad Rajib Hawlader
identity verified
Muhammad Rajib Hawlader
// SKILLS

Capability matrix

Brand-level tooling experience across secure product engineering, infrastructure, and offensive research.

Secure SDLCCloud EdgeAppSec
LANGUAGES

Production code, tooling, automation and exploit prototyping.

Python
JavaScript
C / C++
PHP
FRAMEWORKS

Backend and frontend systems shipped with maintainable delivery paths.

Node.js
AngularJS
Laravel
CLOUD & NETWORKING

Deployment surfaces, edge systems, hardened images and pipelines.

AWS
Docker
CI/CD
Linux
Custom ISO
DATABASES

Operational storage, query design and cache-backed service patterns.

SQL
MongoDB
Redis
AI

Applied AI integrations, model tooling and secure agent workflows.

OpenAI
TensorFlow
PyTorch
SECURITY

DevSecOps, threat modeling, offensive testing and zero-trust design.

DevSecOps
Zero Trust
Offensive Security
// EXPERIENCE

Career path - Brotecs Technologies, Dhaka

2025 - nowSenior Software Engineer

Leading secure-systems and offensive-security work; mentoring and architecting hardened platforms.

2024Software Engineer II

Owned DevSecOps pipelines and security-critical services across networking and cybersecurity products.

2022Software Engineer I

Full-stack delivery on aviation and networking platforms; deepened cloud and infrastructure expertise.

2021Junior Software Engineer

Joined Brotecs Technologies, Dhaka, shipping production features and learning the stack end to end.

// SELECTED PROJECTS

Things I have built and secured

>_

Cybersecurity Firewall Platform

Policy-driven network firewall with deep inspection and a centralized management plane.

ISO

Smart Cabin Router

Hardened in-aircraft connectivity router with custom Linux ISO and secure boot.

IOC

Intelligent Ops Center

Unified observability and incident-response console for distributed security operations.

RMM

RMM Software for MSPs

Remote monitoring and management suite built for managed service providers at scale.

VOIP

Second Phone Line

Privacy-focused VoIP product giving users a separate, secure business number.

// EDUCATION
East West University logo
alma mater
BS in Computer Science & Engineering
East West University - Dhaka, Bangladesh
Notre Dame College logo
alma mater
Higher Secondary Certificate (HSC)
Notre Dame College - Dhaka, Bangladesh