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I'm Mohamed Isam Maideen, a software engineer specializing in POS systems for banking and payment domains. I have 2+ years of experience developing secure, high-quality Android and backend solutions using Java and Kotlin, with hands-on work on ISO 8583 messaging, ECR integration, and global card scheme compliance. I thrive in cross-functional teams and enjoy delivering end-to-end payment solutions that are reliable and scalable. Currently I work with OMA Emirates LLC in Sharjah, leading Android POS development for UAE and GCC banks, handling end-to-end delivery, certification processes, and production support, while driving continuous improvements to payment flows and receipts.…I'm Mohamed Isam Maideen, a software engineer specializing in POS systems for banking and payment domains. I have 2+ years of experience developing secure, high-quality Android and backend solutions using Java and Kotlin, with hands-on work on ISO 8583 messaging, ECR integration, and global card scheme compliance. I thrive in cross-functional teams and enjoy delivering end-to-end payment solutions that are reliable and scalable. Currently I work with OMA Emirates LLC in Sharjah, leading Android POS development for UAE and GCC banks, handling end-to-end delivery, certification processes, and production support, while driving continuous improvements to payment flows and receipts.

Mohamed Isam Maideen

Web Developer, Programmer, Full Stack Developer, +4

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I'm Mohamed Isam Maideen, a software engineer specializing in POS systems for banking and payment domains. I have 2+ years of experience developing secure, high-quality Android and backend solutions using Java and Kotlin, with hands-on work on ISO 8583 messaging, ECR integration, and global card scheme compliance. I thrive in cross-functional teams and enjoy delivering end-to-end payment solutions that are reliable and scalable. Currently I work with OMA Emirates LLC in Sharjah, leading Android POS development for UAE and GCC banks, handling end-to-end delivery, certification processes, and production support, while driving continuous improvements to payment flows and receipts.…I'm Mohamed Isam Maideen, a software engineer specializing in POS systems for banking and payment domains. I have 2+ years of experience developing secure, high-quality Android and backend solutions using Java and Kotlin, with hands-on work on ISO 8583 messaging, ECR integration, and global card scheme compliance. I thrive in cross-functional teams and enjoy delivering end-to-end payment solutions that are reliable and scalable. Currently I work with OMA Emirates LLC in Sharjah, leading Android POS development for UAE and GCC banks, handling end-to-end delivery, certification processes, and production support, while driving continuous improvements to payment flows and receipts.

Available to hire

I’m Mohamed Isam Maideen, a software engineer specializing in POS systems for banking and payment domains. I have 2+ years of experience developing secure, high-quality Android and backend solutions using Java and Kotlin, with hands-on work on ISO 8583 messaging, ECR integration, and global card scheme compliance. I thrive in cross-functional teams and enjoy delivering end-to-end payment solutions that are reliable and scalable.

Currently I work with OMA Emirates LLC in Sharjah, leading Android POS development for UAE and GCC banks, handling end-to-end delivery, certification processes, and production support, while driving continuous improvements to payment flows and receipts.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Tamil

Advanced

Work Experience

Software Engineer at OMA Emirates LLC

August 1, 2023 - Present

Full-cycle development and maintenance of Android POS solutions for UAE and GCC financial institutions. Led core development for UAE Central Bank compliant AANI flows; implemented ISO 8583-based transaction messaging; integrated ECR; participated in card scheme certifications; delivered E-receipt functionality and ongoing production support.

Junior Software Engineer at MobiSwipe Technologies

August 1, 2023 - October 7, 2025

Contributed to POS project for a major Oman-based bank; developed core POS transactions (Pre-Auth, Completion, Sale with Tip, Inflight, Loyalty Redemption); integrated with a retail partner app; built ECR integration with batch scheduling; defined ISO 8583 communication with Open Way; participated in Visa, MasterCard, Amex, CUP, and ongoing DCS certifications. Later absorbed into the parent company (OMA Emirates) and continued the same project after promotion.

Software Engineer at OMA Emirates LLC

August 1, 2023 - Present

Full-time POS solution development and maintenance for financial institutions in the UAE and GCC. Lead developer for multiple Android POS solutions, including UAE Central Bank-compliant AANI flows. Responsible for end-to-end system development, certification, integration, and production support.

Junior Software Engineer at MobiSwipe Technologies

August 1, 2023 - October 7, 2025

Assigned to the POS project for a major Oman-based bank. Contributed to core transaction development and system integrations. Later absorbed into the parent company and continued the same project after promotion. Worked on core POS transactions and integrations, including ISO 8583 messaging with Open Way for exchanges.