ShahriarFahimNetwork & QA Engineer
M.S. Computer Science · San Francisco Bay University
Python · Java · C++ · Playwright · Cisco Networking
Engineer at the intersection of networks, code & quality.
I'm Shahriar Fahim — also known as Essef — a Computer Science graduate student at San Francisco Bay University with a passion for building reliable systems. My background spans network infrastructure, full-stack development, and software quality assurance.
Previously, I engineered network systems and QA processes at Grameen Eye Hospital and led development at Tech Embassy BD. I'm authorized to work in the US under OPT and available for onsite opportunities.
M.S. Computer Science
San Francisco Bay University · 2024–2026 · GPA 3.55
B.S. Computer Science & Engineering
American International University – Bangladesh · 2022 · CGPA 3.20
Technical Toolkit
Programming Languages
Networking & Systems
SQA & Testing
Tools & Technologies
Professional History
Network Systems & Quality Assurance Engineer
- Monitored and tested network devices including switches and routers; performed routine maintenance and troubleshooting.
- Troubleshot network/system issues and supported configuration updates to maintain uptime.
- Conducted network security checks and basic risk assessments to support infrastructure reliability.
- Prepared performance summaries and operational reports for infrastructure improvement decisions.
Fullstack Developer & SQA Lead
- Developed frontend and backend modules for a Java-based B2B marketplace application.
- Designed and executed black-box, white-box, and regression test suites for production releases.
- Led integration testing efforts and maintained structured defect tracking workflows.
- Implemented end-to-end UI testing using Playwright to automate user workflows and verify cross-browser functionality.
Selected Work
MuscleQuant AI
Programmed ESP32 with MicroPython + MyoWare 2.0 sensor for EMG data capture. Built Python Flask backend for muscle intensity, rep count, rest/workout balance, and AI-based summaries. Authored and ran 100+ SQA test cases; validated API flows with Postman.
Movieplex
Backend services for ticket booking and trailer management in C#. Implemented unit tests and executed 50+ test cases to verify booking workflows.
GEN AI Deepfake Detection
Led comparative research analyzing multiple deepfake detection models. Documented approaches, limitations, and findings across state-of-the-art generative AI detection techniques.
Research
A Comparative Study Between Blockchain's Consensus Algorithms
Analyzed scalability, security, energy efficiency, and IoT compatibility trade-offs of Proof of Work (PoW), Proof of Stake (PoS), Proof of Authority (PoA), and Proof of Value (PoV) consensus protocols. Published in the International Journal of Mathematical Sciences and Computing.
Let's Connect
I'm actively looking for full-time opportunities in network engineering, software QA, or full-stack development. Feel free to reach out — I respond within 24 hours.