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saroar_swe

SAROAR JAHAN

@saroar_swe

Senior Software Engineer

Bangladesh
English
About me
Senior Software Engineer with 4+ years of experience in Python backend development. I specialize in building scalable APIs and backend systems using FastAPI, Django (DRF), and Odoo ERP. I have experience developing enterprise systems like HR, Payroll, and Attendance management with PostgreSQL, Docker, and microservices architecture.... Read more

Skills

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saroar_swe
SAROAR JAHAN
Offline • 
Average response time: 1 hour

See my services

Full Stack Web Applications
I will develop a high performance rest API using python fastapi
From$15 / projectMore details
Full Stack Web Applications
I will develop custom odoo erp modules for your business
From$20 / projectMore details

Portfolio

Work experience

TechnoNext Software Limited

Full-time • 4 yrs 2 mos

Senior Software Egnineer

Dec 2025 - Present • 5 mos

Currently working as a Senior Software Engineer in the AI/ML team and ERP team, using Python FastAPI and Odoo as primary technologies, and building complex functionalities with their frameworks. Technologies : Python, Odoo, FastAPI, Django(DRF), PostgreSQL, MongoDB, JWT, React.js, 2FA , Redis, S3Bucket, Docker, CI/CD

Software Engineer

Mar 2022 - Dec 2025 • 3 yrs 9 mos

• Supervised and guided Junior Software Engineers throughout development projects. • Designed and implemented a full-featured HR Management ERP system for US-Bangla Group using FastAPI, Django REST Framework and Odoo 15. • Designed and developed the Attendance Management System, Leave Management System, Shift Management System, and Analytical page management system. • Developed Payroll Management System, Roster Management System, Performance Management System, Confirmation Management System, and Resource Management System. • Designed and Developed Microservice of Reporting, Dashboard, Recruitment Management, and demand management • Optimized the attendance update and punch-in data processing system, reducing execution time from 30 minutes to 10 seconds. • Developed and integrated 30+ custom ERP modules using Python FastAPI and ODOO ERP. • Managed Linux servers and deployed multiple production-level applications. Technologies : Python, Odoo, FastAPI, Django(DRF), PostgreSQL, MongoDB, JWT, React.js, 2FA ,Redis, S3Bucket, Docker, CI/CD

Junior Software Engineer

Barikoi Technologies Limited • Full-time

Jul 2021 - Mar 2022 • 8 mos

• Worked on Python FastAPI for API integration and backend development. • Designed and developed multiple API integrations and custom APIs to ensure seamless communication across systems. • Improved the time complexity of existing algorithms, resulting in significant performance optimization. • Rebuilt Rupantor Geocoder (Version 2) project to accurately recognize and process unstructured user input addresses using Python. • Developed a PDF Generator System that converts single-page PDFs into area-wise PDFs by recognizing area, subarea, and super subarea IDs, even with spelling variations in unstructured addresses for the Government Post Office. Technologies : Python, FastAPI, Django(DRF), Flask, Github, PostgreSQL, MySQL