# Syed Shahriar Manjur

> Staff Software Engineer | Backend engineer @ PageBites, Inc. , Building Infra. to Connect 150M+ People via Calls, Chats & More | Ex-Google

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/syedshahriarmanjur

Summary
- Planned and executed large-scale migration (> 100 million), thus improving latency 
- Optimized build system thus improving developer productivity
- Increased Observability (Pager noise reduction and latency calculation improvement and SLO adoption)
- Decreased memory footprint and improved restart time of services 
- Collaborated with stakeholders to make sure our backend system is reliable during major peaks serving over 150 million DAU
- Backend infra, Devops, Platform Engineering and SRE experience.

Details
Experienced Staff Engineer with a strong background in backend system development, infrastructure 	       	 design, and distributed systems. Proficient in multiple programming languages and skilled in leading projects and  	 collaborating with cross-functional teams.Every day, our mission is to extend free communication to hundreds of millions of people across the globe, ensuring they can connect and share meaningful moments with their loved ones.Enthusiastic in programming contest. Regular participant of online programming contests.


Skills 
Development experience in Linux.• Development experience with distributed systems.• Working knowledge of Agile and CI/CD development methodologies.
Programming Languages (Industry experience): Java, C, C++, Python.● Database: Redis, OpenTSDB, VictoriaMetrics, Cassandra, MongoDB (academic)● Tools: Kafka/Pulsar, Flink,Grafana, Prometheus (Query language), Kubernetes, Codis, GitSS

## Work Experience
### Staff Software Engineer @ PageBites, Inc.
Jan 2020 – Present | Palo Alto
Backend engineer (imo messenger).
We work on making real-time communication easier and more fun!

### Senior Software Engineer @ PageBites, Inc.
Jan 2019 – Jan 2020 | Palo Alto, California, United States

### Software Engineer @ Google
Jan 2016 – Jan 2019 | Mountain View
Responsibilities
1. Full stack developer for google internal CRM (Greentea). 
    https://itsallwidgets.com/flutter-app/google-greentea
2. Develop internal features which mainly involves showing revenue related information for different 
    companies divided in different regions across the globe.
3. Mentoring interns to provide guidance to be familiar with our stack.
4. Development in both mobile and web.
5. Work in related backend team which involves maintaining and implementing the architecture
    to notify sales people (in case they “want to”, for example notify them if revenue for a campaign of a company dropped by x percent) via email.

### Lecturer @ Shahjalal University of Science and Technology
Jan 2015 – Jan 2015 | Sylhet, Bangladesh
Responsibilities - 
1. Conducted courses: Computer Programming; Data Structure; Algorithms; Numerical Analysis.
2. Workshops (both took and arranged) for competitive programming participants.
3. Voluntary works (like arranging CSE carnival, programming contest, software competitions etc)

### Java Developer @ Pipilika Bangla Search Engine (Internship)
Jan 2014 – Jan 2015 | Sylhet, Bangladesh
Responsibilities -
1. Implement query auto complete, auto search suggestion and auto correction.
2. Work in product search ( https://product.pipilika.com/ )


## Education
### Bachelor of Science (BSc) in CSE
Shahjalal University of Science and Technology

### High School
Sylhet Govt. Pilot High School

### H.S.C Jalalabad Cantonment Public School


## Contact & Social
- LinkedIn: https://linkedin.com/in/syed-shahriar-manjur-a050a38a

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Source: https://flows.cv/syedshahriarmanjur
JSON Resume: https://flows.cv/syedshahriarmanjur/resume.json
Last updated: 2026-04-12