Ramkrit

Full Stack Software Engineer (backend-heavy) with 5+ years of professional experience building scalable microservices, event-driven systems, and cloud-native applications using NestJS, Node.js, TypeScript, Kafka, Redis, MySQL, MongoDB, AWS, and Azure, while developing modern user interfaces with React.js and Next.js. Proven expertise in modernizing legacy monolithic applications into scalable microservices architectures, owning end-to-end feature development, and integrating complex third-party platforms across healthcare, logistics, e-commerce, and enterprise domains.

Software Engineer at TyrePlex Technologies and Commerce Pvt. Ltd. (2025-10 – Present)

• Architected and developed a RAG-powered WhatsApp AI Support Assistant using NestJS, LangChain, OpenAI GPT-4o-mini, MongoDB Atlas Vector Search, and Docker, enabling context-aware customer support from business knowledge bases.
• Modernized a legacy PHP monolith into a scalable microservices architecture using NestJS, Kafka, Redis, MySQL, and AWS.
• Designed and developed an Omni-Channel Notification Microservice supporting Email, SMS, WhatsApp, App Push, and Web Push using BullMQ and Redis queues with Kafka-based event-driven communication.
• Designed and developed end-to-end Zoho Books ERP integration, enabling bi-directional synchronization of Invoices, Purchase Bills, Credit Notes, Vendors, Customers, and Bank Transactions between ERP and Zoho Books. Built automated reconciliation modules to ensure data consistency, reducing manual accounting effort by approximately 90%.
• Owned end-to-end backend modules and implemented related frontend features using Next.js.

Senior Software Developer at Acetech Information Systems Pvt. Ltd. (2021-07 – 2025-09)

• Architected an E-Rostering platform for NHS UK hospitals with ESR integration, automated shift scheduling, and workforce/staff management using Node.js, Express.js, MySQL, and AWS.
• Built a Leave Management module with configurable workflows, including optional BambooHR integration for clients using third-party HR systems.
• Developed Job Planning, ER Tracker (complaint/incident management), and Payroll Management modules, along with a Document Management System for digital contracts and e-signatures via DocuSign.
• Implemented NHS data inbound/outbound pipelines and integrated Microsoft Outlook Calendar, DocuSign, and Azure Active Directory (SSO).
• Developed core modules for a Lab Management System including Test Management, Delivery Tracking, Costing, Invoicing, IAM, and REST APIs using NestJS, React.js, MySQL, and Azure.
• Built a Freight Management System with automated invoice generation and multi-level approval workflows using PHP (CodeIgniter) and MySQL, integrating Payment Gateways.
• Worked in Agile teams using Jira, Git/Bitbucket, PR-based code reviews, and Docker-based deployments.

Master of Computer Applications in MCA – Indira Gandhi National Open University (2024-07)

Bachelor of Computer Applications in BCA – Indira Gandhi National Open University (2020-07 – 2023-06)