Mostafijur Rahaman

Product Manager

Gajol, West Bengal, India5 yrs 9 mos experience

Most Likely To SwitchAI Enabled

Key Highlights

4+ years of experience as an instructor.
Expertise in Data Structures and Algorithms mentorship.
Proven track record in backend development and testing.

Stackforce AI infers this person is a Backend-focused Software Engineer with a strong emphasis on teaching and mentorship in technical education.

Contact

Skills

Core Skills

Data StructuresAlgorithmsBackend DevelopmentMysqlTest AutomationUnit Testing

Other Skills

API TestingArtificial Intelligence (AI)AutomationBlack Box TestingC++CLEAN ARCHITECTURECommunicationContent DevelopmentDjangoDockerElasticsearchFactoryboyFastAPIFunctional TestingJSON

About

Software Engineer having deep interest in the field of Algorithms and maths. Want learn DSA with me, then follow my channel : https://youtube.com/@mostafijurrahaman9633 Being an instructor for 4+ years, I have started offering a DSA based mentorship program for working professionals that spans around 6 months and covers all topics related to interviews. If you want to know more, set up a call with me : https://calendly.com/contests-mostafijur/30min. You can book for 1:1 session on topmate: https://topmate.io/mostafijur_rahaman/

Experience

Algozenith

DSA mentor

May 2025 – Oct 2025 · 5 mos · Remote

Interviewcall

Instructor and Mentor

Jan 2025 – Present · 1 yr 2 mos

Vils behaviour intelligence

Back End Developer

Nov 2024 – Dec 2024 · 1 mo · India · Remote

prometheusElasticsearchKibanaPython (Programming Language)FastAPIBackend development+1

Navgurukul

Data structures and algorithms instructor

May 2024 – Present · 1 yr 10 mos

Waxwing ai

Back End Developer

May 2024 – Aug 2024 · 3 mos · Remote

1. Contributed to data ingestion by extracting data from diverse sources including PDFs, DOCX, XLS, and CSV files and storing in vector spaces for optimized retrieval and analysis.
2. Reduced up to 50% of SQL queries in existing API endpoints, leading to improved performance and faster response times.
3. Developed asynchronous tasks to archive unwanted user tasks on a periodic basis.
4. Developed and integrated PDF/DOCX export features within user dashboard.
5. Implemented comprehensive filters and an export to CSV feature in the admin portal, enhancing data management capabilities.
6. Contributed to bug fixes and meaning error handling for enhanced user interactions and satisfaction.

Python (Programming Language)Backend developmentDjango

Unitron ai

Senior Software Engineer

Sep 2023 – Oct 2024 · 1 yr 1 mo · India · Remote

Cipherschools

Data structures and algorithms instructor

Jun 2023 – Present · 2 yrs 9 mos · Remote

1. Interacting with college students to gather their requirements.
2. Delivering live sessions of college curriculum related topics of data structures, algorithms, C++, Core java, Python, Django.
3. Conducting live sessions for placement preparations.

JavaC++Data StructuresAlgorithmsTeachingPresentation Skills+5

D. e. shaw india private limited

Member Technical

Oct 2021 – Mar 2023 · 1 yr 5 mos · Hyderabad, Telangana, India

1. Single-handedly managed the end-to-end testing process for a complete transition to clean architecture
2. Delivered 95% of project deliverables on time, showcasing efficiency and commitment to project timelines.
3. Authored comprehensive unit tests for the backend components, contributing to a robust testing suite that improved code reliability and identified potential issues early in the development cycle.
4. Collaborated closely with development teams to understand code changes and provide valuable input during the testing phase.
5. Identified and reported critical software defects promptly, providing detailed information to developers for efficient issue resolution.
6. Performed regression on API and UI for each release cycle along with generating performance test reports.
7. Effectively communicated testing progress, challenges, and results to stakeholders, ensuring transparency and alignment with project goals.

Edyst

Mentor

Sep 2021 – May 2023 · 1 yr 8 mos

Mentoring college students for Java and Python related courses.

Masai school

Data structures and algorithms instructor

Jan 2021 – Aug 2021 · 7 mos · India

1. Conducted live sessions and mock interviews for aspiring developers on various topics of data structures and algorithms.
2. Single handedly curated 600+ quiz questions related to data structures and algorithms as a part of content.
3. Curated and tested 200+ practice problems related to data structures and algorithms of various difficulty levels.

Python (Programming Language)Test AutomationFastAPIUnit TestingpytestPostgreSQL+3

Infosys

System Engineer Specialist

Sep 2020 – Jan 2021 · 4 mos · India

Keatsapp

Curriculum Developer

Mar 2020 – May 2020 · 2 mos · Remote

Keatsapp is an EdTech startup aimed at providing technical education in an interactive manner.
I was hired as a summer intern to work with their content team.
I curated, reviewed, and modified technical contents related to Python programming language and core computer science for Keatsapp educational portal.

Hackerearth

Problem Setter

Feb 2020 – May 2020 · 3 mos · Remote

I worked as a freelancing problem setter for HackerEarth.
I was involved in setting and testing algorithmic problems to be used by HackerEarth for hackathons and contests.

Geeksforgeeks

Technical content writer intern

Jan 2019 – Apr 2019 · 3 mos

Topics on which I added articles at GeeksforGeeks:
1. Data structure and Algorithms.
2. Game theory.
3. Ethical hacking
4. Advanced C++.

Fran biz corp

Teaching Faculty

Feb 2018 – Apr 2018 · 2 mos

Fran Biz Corp is an EdTech startup residing in the city of Kolkata.
I was hired as an expert faculty for the PCM subjects.
I worked on an online platform and solved many students' doubts related to PCM starting from students of HS level to JEE and NEET aspirants. I also did smart tagging work.

Goiit

Student Mentor

Aug 2017 – Apr 2018 · 8 mos

GoIIT is an educational portal aimed at providing a platform for JEE/NEET aspirants to share their ideas and doubts related to JEE/NEET and other competitive exams.
I worked in this startup as a mentor of students and solved their doubts related to various competitive exams like JEE and NEET.