SAP MM & Backend Developer Resume Title: SAP MM & Backend Architect

Jasbir Singh

*************@*****.*** +91-989******* Karnal, Haryana, India

Manager SAP MM

SUMMARY

Backend Developer and SAP MM specialist with around 6 years of experience in software development and procurement operations. Delivered a microservices based astrology platform that supported over 10,000 daily active users and integrated real time communication SDKs. Configured SAP MM modules, managed the full procurement cycle and processed more than 1,200 purchase orders annually, ensuring accurate goods receipt and inventory control.

SKILLS

Programming & Scripting: PHP, JavaScript (ES6+), Node.js, HTML5, CSS3, JQuery Backend Frameworks & Architecture: Laravel, Microservices, RESTful APIs, MVC Architecture, Webhooks, API Authentication Cloud & Development Tools: AWS (IAM, EC2, S3, EBS), Git, GitHub, Postman API Integrations & Payments: Razorpay, Instamojo, Agora SDK, WhatsApp APIs, SMS Gateways, Onesignal Database & Performance: Database Query Optimization, SQL ERP & Supply Chain Management: SAP MM, Procurement Cycle, Purchase Orders, GRN, Invoice Verification, Inventory Management WORK EXPERIENCE

Idigitalpreneur India

Backend Developer Nov 2025 - Present

• Architected a microservices based astrology platform that coordinated data across three databases, handling >100,000 daily user requests with <200/ms latency

• Integrated Agora SDK to deliver real time audio/video and chat, supporting up to 5 concurrent streams per session and achieving 99.5% uptime

• Implemented OAuth2 token based API authentication across all microservices, reducing unauthorized access incidents to zero and streamlining cross service security

Appslure Web Solution LLP India

Backend Developer Aug 2022 - Nov 2025

• Designed and developed RESTful APIs in Laravel to expose order and inventory data, enabling mobile and web clients to process >50,000 transactions per month

• Integrated WhatsApp, SMS, and payment gateways, automating notification workflows for 10,000+ purchase confirmations weekly

• Optimized SQL queries for inventory lookup, cutting average response time from 350/ms to 120/ms and supporting a 30% increase in concurrent users Liberty Shoes Pvt. Ltd. India

Purchase Executive Dec 2020 - Dec 2022

• Managed end to end procurement cycle for ~1,200 purchase requisitions annually, issuing purchase orders, negotiating contracts, and achieving 95% on time delivery

• Configured SAP MM for 5 company codes, 5 plants, and 12 storage locations, establishing vendor master data for 150 suppliers and streamlining purchase order creation

• Processed over 3,000 GRN entries, executed invoice verification, and maintained inventory accuracy within 0.5% variance, reducing stock discrepancies by 40%

PROJECTS

Namastro.ai namastro.ai

• Developed an AI-driven astrology consultation platform offering personalized astrological insights

• Implemented modules for Kundali generation, horoscope analysis, and astrologer consultations

• Built secure APIs for users, astrologers, and admin panels with role-based access control

• Integrated payment gateways, wallet systems, and session history management Critimeds Consult critimedsconsult.com

• Developed a feature-rich medical consultation platform with health data management

• Implemented secure APIs for doctors, patients, and admin panels Global Knowledge Worker theglobalknowledgeworker.com

• Built and launched a professional knowledge-sharing and networking website

• Developed backend modules for content management and user interaction Counsel India counselindia.com

• Developed a counseling platform to enhance user engagement and service delivery ClassPlusApp classplusapp.com

• Worked on online school management and digital learning features Transfer24x7 transfer24x7.com

• Developed cab and flight booking platform with real-time booking features EDUCATION

Kurukshetra University

M.Sc in Computer Science Jan 2021 - Dec 2022

• GPA: 63%

Dyal Singh College

Bachelor of Computer Applications (BCA) Jan 2016 - Dec 2019

• GPA: 60%

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