Hi, I am

Zobayer Alam

Full Stack Software Engineer
Cybersecurity Enthusiast

Full Stack Software Engineer and Cyber Security Enthusiast dedicated to building high-performance, resilient applications. Backed by certifications in enterprise red team operations and defensive security architecture, I specialize in blending modern web development with proactive threat detection and secure infrastructure design.

About Me

I am a versatile Software Engineer driven by a passion for creating high-performance, secure-by-design applications. My expertise spans across the full software development lifecycle, seamlessly bridging the gap between rigorous Software Engineering, proactive Cybersecurity, and scalable DevOps practices.

Currently based in Dhaka, I architect robust systems using modern stacks like Next.js, NestJS, and TypeScript. Moving beyond traditional development, I embrace a DevSecOps philosophy—automating deployments via CI/CD, orchestrating containerized environments with Docker and Kubernetes, and integrating continuous security checks. By actively exploring threat modeling, defensive infrastructure, and network architecture, I ensure every project is not only highly scalable but fundamentally resilient against modern digital threats.

Professional Experience

Network & Systems Support Engineer

Infolink Limited
Oct 2024 — Jan 2025
  • Optimized nationwide ISP infrastructure performance by monitoring high-availability systems for corporate and residential sectors.
  • Engineered automated monitoring workflows and rapid incident response strategies using Nagios, Cacti, and Winbox to reduce mean time to resolution (MTTR).
  • Collaborated on large-scale system upgrades and architected detailed technical documentation to streamline L1/L2 escalation and internal knowledge transfer.
  • Integrated security-first methodologies into network troubleshooting to identify and mitigate potential vulnerabilities during routine infrastructure maintenance.

Education

BSc. Computer Science & Engineering

American International University-Bangladesh
2021 - 2025

CGPA: 3.70

Higher Secondary Certificate (H.S.C)

Jashore Shikkha Board Govt. Model School & College

Secondary School Certificate (S.S.C)

Jashore Shikkha Board Govt. Model School & College

Research

Intrusion Detection in IoT

"Evaluating the Efficacy of Ensemble Learning with Meta Learners in Hybrid Machine Learning Frameworks for Intrusion Detection in Evolving Multifaceted IoT Environments Utilizing IPFS"

Undergrad Thesis | Mar 2025

Decentralized Data Systems

"Intrusion Detection in Evolving IoT Environments Using Decentralized Data Systems"

IJAAS (In Review) | Oct 2025

Technical Arsenal

Programming Languages

High-Level

TypeScriptJavaScriptPythonJavaSQL

Systems

RustGoLangC++C

Scripting

BashPowerShellRuby

Backend Engineering

Frameworks

NestJSNode.jsExpress.jsFastAPI

Communication

gRPCGraphQLREST APIsWebSockets

Architecture

MicroservicesEvent-DrivenServerless

Frontend Development

Frameworks

Next.jsReact.jsAstro

Styling

Tailwind CSSShadcn UIFramer MotionSASS

Libraries

ZustandReduxTanStack Query

Cloud & DevOps

Platforms

AWSGoogle CloudDigitalOceanContabo

Containerization

DockerKubernetesContainerd

IaC & CI/CD

TerraformAnsibleGitHub Actions

Data Management

Relational

PostgreSQLMySQLMariaDB

NoSQL & Search

MongoDBRedisElasticsearch

ORM/Tools

PrismaTypeORMDrizzle

Security & Networks

Offensive

MetasploitBurp SuiteNmapNetcat

Defensive

WazuhpfSenseWireshark

Protocols

BGPOSPFTCP/IPTLS/SSL

Notable Projects

MR TECH

Architected a high-performance e-commerce engine with a secure NestJS microservices backend and integrated SSLCommerz for encrypted transaction handling.

Next.js, NestJS, MongoDB, SSLCommerz

Myopia Detection System

Engineered a convolutional neural network (CNN) pipeline to automate medical image classification, achieving high accuracy in detecting early-stage refractive errors.

Python, TensorFlow, Keras, OpenCV

Scalable LMS Platform

Designed a multi-tenant Learning Management System featuring robust RBAC and a hybrid database architecture utilizing PostgreSQL and MongoDB for optimized content delivery.

NestJS, Next.js, PostgreSQL, MongoDB
Private Project

Enterprise HRM Solution

Developed a comprehensive Human Resource Management system with automated payroll processing, attendance tracking, and dynamic reporting modules for large-scale operations.

React, Node.js, Express, MySQL
Internal Tool

MediConnect HMS

Architected a full-scale Hospital Management System with patient triage, laboratory integration, and real-time bed management using microservices architecture.

Next.js, NestJS, MongoDB, Shadcn UI, Docker
Private Project

NetShield Scanner

Built a network security auditing tool that automates port scanning and service fingerprinting to identify potential entry points for lateral movement.

Python, Nmap API, Docker, PostgreSQL
Internal Tool

SecureVault

Implemented an end-to-end encrypted storage solution utilizing AES-256-GCM and RSA-4096 for secure credential and document management.

Node.js, TypeScript, OpenSSL, MongoDB
Internal Tool

Green Dhaka

A smart urban platform promoting sustainable rooftop gardening. Features include automated tax subsidiary calculations, a marketplace for gardening equipment, and expert maintenance booking systems.

UML, Software Engineering, UI Design, Black-box Testing

Certifications & Honors

Certified Red Team Operations Management (CRTOM)

May 2026
RedTeam Leaders

Entry level enterprise-focused red team certification evaluating the ability to design, govern, and execute threat-led adversary emulation programs with strong emphasis on GRC, safety controls, detection validation, and compliance-driven offensive security operations.

Certified Cybersecurity Educator Professional (CCEP)

December 2025
RedTeam Leaders

Validated capability in advanced cybersecurity instruction, secure architecture, IAM, and incident response.

Cybersecurity For Students

June 2024

Hands-on proficiency in network defense, cryptography, Google Cloud Armor, and WAF configuration.

IT Essentials: PC Hardware and Software

May 2021
Cisco Networking Academy

Comprehensive foundational certification covering computer assembly, hardware troubleshooting, operating system configuration, and networking basics.

Dean's List Honors

Jul 2023
American International University-Bangladesh

Get In Touch

Whether you have a question, a potential project, or just want to say hi, my inbox is always open.

Location

Dhaka, Bangladesh