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Led end-to-end development and architecture decisions across major products including E-Commerce, HRM systems, and high-volume Desktop Applications.
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Designed a universal e-commerce database schema capable of supporting any online store without structural modifications—significantly reducing setup time for new clients.
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Architected and implemented complex “sandwich logic” workflows for the HRM application, enabling accurate attendance, leave processing, shift-timing validation, and multi-level approval chains.
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Resolved critical global timer synchronization issues that previously caused inconsistent attendance logs and workflow failures, ensuring 100% reliable daily operations.
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Developed a high-performance Electron.js inventory & ledger desktop application handling 1500+ daily transactions, including: Automated sundry credit/debit balancing, Accurate carry-forward ledger calculations, Real-time consistency checks.
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Built scalable backend logic for the jewellery e-commerce platform (20,000+ retailers) including category hierarchy, dynamic pricing, inventory mapping.
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Created a robust image handling engine with multiple storage pathways, including a system that mimics AWS S3 bucket behavior for secure, distributed storage.
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Designed complete database schemas from scratch for HRM, E-Commerce, and Ledger systems with long-term scalability in mind.
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Mentored junior developers, guided code reviews, set up best practices, and ensured smooth delivery of mission-critical modules.