Experience & skills
Chief Product Manager (CPM) at Aiyaar, with a background in IT support, NOC-side troubleshooting and Python training — plus the current backend sprint, skills with an honest level for each, and community work.
Roles & experience
Current leadership role first, then IT support, field research, training and media work — as listed on my CV.
Chief Product Manager (CPM)
Current- Chief Product Manager (CPM) for Aiyaar — the all-in-one POS, online store, inventory and digital-khata SaaS for businesses in Bangladesh.
Creator & Solo Developer (Open Source)
2026 – Present- Building a local-first learning workspace: FastAPI + PostgreSQL backend, document ingestion, a visual DAG roadmap and a Gemini → Ollama → offline AI cascade, containerised with Docker.
IT Support
Aug 2025 – Nov 2025- Delivered L1/L2 software support for the “Netfee” ISP billing and management platform, resolving tickets by phone, email and chat.
- Assisted NOC staff with basic network troubleshooting, link-failure diagnostics and customer connection issues.
CES Field Interviewer (EPI)
Dec 2023 – Feb 2025Center for Social and Market Research (CSMR)- Ran Expanded Program on Immunization (EPI) coverage evaluation surveys — collecting, digitising and analysing public-health data.
- Worked with field supervisors and health officials to keep data integrity and follow survey protocols.
Content Creator
Feb 2024 – May 2024- Produced and edited visual media for digital marketing campaigns and brand storytelling.
Python Programming Trainee
2023 – 2024Bangladesh Hi-Tech Park Authority- Structured Python training: core logic, data structures, automation scripts and software-development fundamentals.
Technical Support Specialist
May 2021 – Jun 2022MR Computer- Diagnosed and repaired hardware failures, operating-system errors and LAN connectivity issues on desktop computers.
- Installed and maintained operating systems, software and peripherals for individual and commercial clients.
Platform Scale & Engineering Telemetry
Real-time platform metrics powered by client-side WebAssembly, Canvas, and Edge Runtime.
100-day backend & DevOps sprint
Building and documenting backend services with FastAPI, PostgreSQL and Docker, one focused step at a time.
Five focus areas
APIs with FastAPI
Async REST endpoints, Pydantic validation and PostgreSQL schemas, practised in Omnidesk BD.
Containers & Compose
Packaging services with Docker and Compose so every setup is reproducible.
Linux & Bash automation
Shell scripts for setup, backups and repeatable environment bootstrapping.
Networking foundations
MikroTik routing, DNS and monitoring practice from NOC work, plus Muktopaath cloud fundamentals.
Local AI
Running offline LLMs with Ollama and tuning GPU memory on personal hardware.
Code on GitHub
The sprint's main build is Omnidesk BD, a FastAPI + PostgreSQL + Docker learning workspace with its source on GitHub.
github.com/thesabbirbd- IT Secretary · Rajshahi College Presentation Club
- Official Member · Rajshahi College Business Club
- General Member · Volunteer for Bangladesh
- Volunteer & Blood Donor · Blood Fighters Finder Rajshahi
- CES Field Interviewer (EPI) · Center for Social and Market Research
- IT Support (Aug – Nov 2025) · Shunno IT
- Content Creator (Feb – May 2024) · Aditi
Skills by area
Grouped by discipline, each marked with how deeply I use it today.
- Active Focus — what I build with now
- Hands-on — used in real projects
- Foundational — studied, early practice
IT Support & Systems
Troubleshooting, diagnostics and day-to-day support
- Hardware Troubleshooting (Hands-on)
- Software Troubleshooting (Hands-on)
- System Diagnostics (Hands-on)
- PC Setup & Maintenance (Hands-on)
- Basic System Administration (Hands-on)
Backend & APIs
APIs, validation and relational data modelling
- Python (Active Focus)
- FastAPI (Active Focus)
- REST APIs (Active Focus)
- PostgreSQL (Active Focus)
- Redis (Hands-on)
- Node.js (Foundational)
DevOps & Systems
Containers, Linux environments and reproducible setups
- Docker (Active Focus)
- Linux (Hands-on)
- Ubuntu (Hands-on)
- GNU Bash (Hands-on)
- Nginx (Hands-on)
- systemd (Hands-on)
- CI/CD Foundations (Foundational)
Networking & NOC
Packet flow, routing and network monitoring
- TCP/IP & DNS (Hands-on)
- DHCP & Routing (Hands-on)
- Wireshark (Hands-on)
- NOC Surveillance (Hands-on)
- MikroTik Routing (Hands-on)
- Cisco Networking (Foundational)
- Traffic Analysis (Hands-on)
AI, Data & Local Systems
Local inference and practical data analysis
- Ollama (Active Focus)
- Local AI & Quantization (Active Focus)
- Python Data Science (Hands-on)
- Data Visualization (Hands-on)
- AI-assisted Development (Hands-on)
- Model Experimentation (Hands-on)
- RAG Concepts (Foundational)
- AI in Immersive Technology (Foundational)
Cloud Infrastructure
VPS administration and cloud fundamentals
- Cloud Engineering V1 (Hands-on)
- AWS Exploration (Foundational)
- VPS Administration (Hands-on)
Creative Technology
Live production, photography and post-production
- OBS Studio (Hands-on)
- Adobe Premiere Pro (Hands-on)
- DaVinci Resolve (Hands-on)
- 360° Photography (Hands-on)
- Photography & Videography (Hands-on)
- Social Media Marketing (Hands-on)
Hardware & Electronics
Power units, audio circuits and GPU tuning
- GPU VRAM Tuning (Hands-on)
- DIY UPS Systems (Hands-on)
- Solar Setups (Hands-on)
- Transistor Amplifiers (Hands-on)
Community & activities
College clubs, volunteering and technical work beyond the code editor.
Campus Leadership
Rajshahi College Presentation Club (RCPC)
Managing technology setups, presentation systems and audio-visual equipment for club programmes and events.
Rajshahi College Business Club (RCBC)
Active contributor to business case competitions, corporate seminars, and operational strategy events.
Social Impact & Volunteer
Volunteer for Bangladesh (VBD)
Participating in grassroots youth empowerment, environmental stewardship, and community impact initiatives across the division.
Blood Fighters Finder Rajshahi (BFFR)
Supporting voluntary blood donation campaigns, emergency patient matching, and humanitarian healthcare support.
Center for Social and Market Research (CSMR)
Dec 2023 – Feb 2025: immunization coverage evaluation surveys — collecting, digitising and analysing public-health data in the field.
Technical & Media Work
Shunno IT (শূন্য আইটি)
L1/L2 software support for the Netfee ISP billing platform, plus helping NOC staff with link-failure diagnostics and customer connection issues.
Aditi (অদিতি)
Produced cinematic visuals, digital photography, and post-production video editing for events and commercial campaigns.