Computer Science Student
- Pursuing Computer Science fundamentals
- Applying concepts through real-world builds
- Exploring DevOps and automation deeply
Junior DevOps Engineer | IT Administrator | Web Developer | CS Student
Passionate about automation, infrastructure management, and building web applications. Currently working with MSPs worldwide while expanding my skills in DevOps and software development.
Technologies I work with on a daily basis
Building expertise through hands-on experience and continuous learning
Apptriangle Limited
Dhaka, Bangladesh
Managing enterprise IT operations for global MSP clients.
BRAC University
Dhaka, Bangladesh
Pursuing comprehensive computer science education with emphasis on practical application development.
A showcase of my DevOps, development, and automation work
Daftar is an internal helpdesk and operations platform built for MSP support teams to manage daily client work in one place. It combines ticket handling, time tracking, reminders, documentation, and team workflows into a fast, role-based dashboard.
Tarikh is an offline Android calendar app built for viewing Gregorian, Hijri, and Bangla dates together in a clean modern interface.
I built this website for MyRight NGO as a full-stack project focused on climate justice and human rights advocacy. The platform lets the team publish news and impact stories, manage pages and menus, control social/share settings, and update global content from a custom admin panel without code.
Quiet Hours is a smart Android app that automatically turns on Do Not Disturb during user-defined silent schedules such as prayer, class, meeting, study, and sleep time.
PetCare is an all-in-one platform for pet owners in Dhaka to manage pet life in one place: community, healthcare, and shopping. Users can share updates in a social feed, connect with other pet owners, chat in real time, book vet consultations, and buy pet products from local sellers.
Madad - AI Helper is a local-first AI support copilot that helps users troubleshoot technical issues with clear, structured guidance. It runs on a private local LLM setup (Ollama)
rizwan@portfolio:~$ cat ~/about-me.txt
[ RIZWAN SAMMO ] [ DevOps Engineer & IT Professional ] Location: Dhaka, Bangladesh Education: B.Sc. in Computer Science @ BRAC University Current Role: IT Administrator @ Apptriangle Limited EXPERTISE - DevOps Engineering - CI/CD Pipeline Automation (GitHub Actions, Jenkins) - Container Orchestration (Docker, Kubernetes) - Infrastructure as Code (Terraform, Ansible) - Cloud Platforms (AWS, Azure, DigitalOcean) - System Administration - Microsoft 365 & Azure AD Management - Linux Server Administration (RHEL, Ubuntu) - Network Configuration & Troubleshooting
Select the right package for your Android device:
Direct install on most real Android phones (64-bit ARM).
app-arm64-v8a-release.apk
Direct install on older Android devices (32-bit ARM).
app-armeabi-v7a-release.apk
Install for Android emulators and Intel-based Android images.
app-x86_64-release.apk
No APK files are available for this project yet.