I am a software engineer with a passion for building secure and scalable web applications. I specialize in JavaScript, Node.js, React.js, and blockchain solutions, and I enjoy collaborating with cross-functional teams to deliver practical fintech software. I was a finalist in the Blockchain Olympiad Bangladesh and co-authored peer-reviewed research on blockchain in finance. I am committed to privacy, data security, and applying emerging technologies to solve real-world problems.

Oishi Chowdhury

I am a software engineer with a passion for building secure and scalable web applications. I specialize in JavaScript, Node.js, React.js, and blockchain solutions, and I enjoy collaborating with cross-functional teams to deliver practical fintech software. I was a finalist in the Blockchain Olympiad Bangladesh and co-authored peer-reviewed research on blockchain in finance. I am committed to privacy, data security, and applying emerging technologies to solve real-world problems.

Available to hire

I am a software engineer with a passion for building secure and scalable web applications. I specialize in JavaScript, Node.js, React.js, and blockchain solutions, and I enjoy collaborating with cross-functional teams to deliver practical fintech software.

I was a finalist in the Blockchain Olympiad Bangladesh and co-authored peer-reviewed research on blockchain in finance. I am committed to privacy, data security, and applying emerging technologies to solve real-world problems.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Software Engineer at ERA-Infotech Ltd
December 31, 2023 - August 23, 2025
Built and deployed a live KYC platform using Node.js, Next.js, and TypeORM. Developed biometric facial recognition systems for attendance tracking. Ensured data encryption and regulatory compliance (KYC/AML) in financial applications. Designed RESTful APIs for HR and banking system integrations.
Trainee Software Engineer at ERA-Infotech Ltd
December 31, 2022 - August 23, 2025
Assisted in the development of internal modules using React.js and PostgreSQL. Participated in Agile development cycles and unit testing processes.
Research Assistant at Deepchain Labs
December 31, 2023 - August 23, 2025
Co-authored blockchain-based financial system research. Supported prototype development of decentralized banking systems.
Junior Software Developer at Dekko Legacy Group
December 31, 2022 - August 23, 2025
Worked on web application enhancements and database maintenance.
Software Engineer at ERA-Infotech Ltd
January 1, 2023 - September 15, 2025
Built and deployed a live KYC platform using Node.js, Next.js, and TypeORM; developed biometric facial recognition systems for attendance; ensured data encryption and regulatory compliance (KYC/AML) in financial applications; designed RESTful APIs for HR and banking system integrations.
Trainee Software Engineer at ERA-Infotech Ltd
January 1, 2022 - September 15, 2025
Assisted in the development of internal modules using React.js and PostgreSQL; participated in Agile development cycles and unit testing processes.
Research Assistant at Deepchain Labs - Part-Time
January 1, 2023 - September 15, 2025
Co-authored blockchain-based financial system research; supported prototype development of decentralized banking systems.
Junior Software Developer at Dekko Legacy group
January 1, 2022 - September 15, 2025
Worked on web application enhancements and database maintenance.
Software Engineer at ERA-Infotech Ltd
January 1, 2023 - September 15, 2025
Built and deployed a live KYC platform using Node.js, Next.js, and TypeORM. Developed biometric facial recognition systems for attendance tracking. Ensured data encryption and regulatory compliance (KYC/AML) in financial applications. Designed RESTful APIs for HR and banking system integrations.
Trainee Software Engineer at ERA-Infotech Ltd
January 1, 2022 - September 15, 2025
Assisted in the development of internal modules using React.js and PostgreSQL. Participated in Agile development cycles and unit testing processes.
Research Assistant at Deepchain Labs
January 1, 2023 - September 15, 2025
Co-authored blockchain-based financial system research. Supported prototype development of decentralized banking systems.
Junior Software Developer at Dekko Legacy group
January 1, 2022 - September 15, 2025
Worked on web application enhancements and database maintenance.

Education

BSc in Computer Science and Engineering at American International University Bangladesh (AIUB)
January 1, 2018 - January 1, 2021
Higher Secondary School Certificate (HSC) at Mirpur Girls Ideal Laboratory Institute
January 1, 2017 - January 1, 2017
Secondary School Certificate (SSC) at Kurigram Govt Girls High School
January 1, 2015 - January 1, 2015
Bachelor of Science in Computer Science and Engineering at American International University Bangladesh (AIUB)
January 1, 2018 - January 1, 2021
Higher Secondary Certificate (HSC) at Kurigram Govt Girls High School
January 1, 2017 - January 1, 2017
Secondary School Certificate (SSC) at Kurigram Govt Girls High School
January 1, 2015 - January 1, 2015
BSc in Computer Science and Engineering at American International University Bangladesh (AIUB)
January 1, 2018 - January 1, 2021
Higher Secondary Certificate (HSC) at Mirpur Girls Ideal Laboratory Institute
January 1, 2017 - January 1, 2017
Secondary School Certificate (SSC) at Kurigram Govt Girls High School
January 1, 2015 - January 1, 2015

Qualifications

HTML, CSS, and JavaScript for Web Developers
January 1, 2020 - August 23, 2025
Complete Python Course: Beginner To Advance
January 1, 2019 - August 23, 2025
JavaScript Basic
January 1, 2022 - August 23, 2025
Smart Contract (Solidity)
January 1, 2022 - August 23, 2025
HTML, CSS, and JavaScript for Web Developers
January 1, 2020 - September 15, 2025
Complete Python Course: Beginner To Advance
January 1, 2019 - September 15, 2025
JavaScript Basic
January 1, 2022 - September 15, 2025
Smart Contract (Solidity), 30 Days of Solidity!
January 1, 2022 - September 15, 2025
HTML, CSS, and JavaScript for Web Developers
January 1, 2020 - September 15, 2025
Complete Python Course: Beginner To Advance
January 1, 2019 - September 15, 2025
JavaScript Basic
January 1, 2022 - September 15, 2025
Smart Contract (Solidity), 30 Days of Solidity!
January 1, 2022 - September 15, 2025

Industry Experience

Financial Services, Software & Internet, Education, Professional Services, Media & Entertainment