Margi Shah

[email protected] • +91-777-88-48-007
LinkedIn: linkedin.com/in/margi212 • GitHub: leetcode.com/margi212

PROFESSIONAL SUMMARY

Backend Engineer with 7+ years of experience building scalable Java-based systems across telecom, finance, and e-commerce. Expert in microservices architecture, cloud-native development, and performance tuning. Proven record of delivering optimized, compliant, and secure solutions with strong cross-functional collaboration.

WORK EXPERIENCE

Backend Engineer
04/2024 - Present
International Business Machines(IBM)
• Reduced Docker image size by 160MB, decreasing memory usage by 14% and improving deployment efficiency of MAS Monitor
• Built end-to-end OSI PI SCADA connector to enable seamless data flow into monitoring modules; collaborated across backend and UI teams
• Enhanced API efficiency by integrating Swagger/OpenAPI, resulting in faster client integration and streamlined debugging
Associate Staff Engineer
03/2023 - 04/2024
Nagarro
• Serving as Telco Lead, driving the technology strategy and overseeing delivery for the digital transformation of a major Middle Eastern telecom operator using microservice architecture and the SAGA pattern for reliable distributed transactions of of a 50M+ user
• Led integration with core telecom systems including BSS, network provisioning layers, Ericsson Mobile Activation (EMA), and regulatory platforms such as SIMATI and ABSHER
• Delivered archive API services and Managed client communications and coordinated with multiple vendors to ensure aligned delivery and seamless integration across platforms
Senior System Engineer
09/2021 - 02/2023
International Business Machines(IBM)
• Decomposed legacy monolith into containerized microservices deployed on Kubernetes, achieving 86% unit test coverage
• Migrated on-prem services to Azure Cloud, improving performance and reducing costs
• Implemented encryption for 7B records, achieving 100% SPI compliance
• Resolved all Veracode vulnerabilities, achieving 98% static and dynamic scan scores
Java Fullstack Developer
03/2019 - 09/2021
Websoptimization Software Solutions
• Engineered high-performance fintech platforms using Java, Angular 10; introduced Spring caching and financial metric-based logic (P&L, EBITDA)
• Reduced API response time from 7 mins to 47 seconds using sync-based cache optimization
Junior Java Developer
07/2018 - 01/2019
BitsnBinary Private Limited
• Integrated Amazon S3 to dynamically serve product images in multiple resolutions, enhancing UI responsiveness and user experience

EDUCATION

Post Graduate Diploma in Data Science
09/2020 - 08/2021
Graduate School of Engineering and Technology, GTU GPA: 9.12/10
Bachelors of Engineering in Computer Engineering
07/2014 - 07/2018
Gandhinagar Institute of Technology, GTU GPA: 8.46/10

SKILLS

CERTIFICATIONS

AZ-900: Microsoft Azure Fundamentals
Google Data Analytics Professional Certificate

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