Munjal Upadhyay

About Munjal Upadhyay

Senior Backend Engineer with 10+ years of experience designing and building scalable, distributed systems using Java. Strong expertise in developing high-performance services with a focus on low latency, high availability, and fault tolerance.I have worked extensively on backend systems handling large-scale traffic, applying sound system design principles and performance optimisations to build reliable and efficient services.Core Expertise: Distributed Systems & Scalability :System design, scalability patterns, high-scale APIs, low-latency systems (p99 optimization), fault-tolerant architectures Event-Driven Architecture :Apache Kafka, asynchronous processing, pub-sub systems, decoupled service design Data & Storage Systems : Cassandra, MongoDB (high-throughput systems), Redis (caching, performance optimization) Concurrency & Performance : Multithreading, synchronization, thread-safe design, performance tuning Observability & Monitoring : Prometheus, Grafana, metrics, alerting, system health monitoringStrong foundation in data structures and algorithms, applied to solving real-world distributed system challenges.Coding Profiles:LeetCode: https://leetcode.com/munjal_u/GitHub: https://github.com/munjalupadhyay

Experience

1. Principal Member of Technical Staff

   Oracle

   Jul 2025 — Present · Bengaluru, IN

   Reduced latency of inter-service calls within the cluster by up to 50% by bypassing API Gateway for internal traffic and enabling direct Kubernetes service-to-service routing• Implemented security policies for adapters enabling secure communication between Oracle systems and external services• Rebuilt SOAP-based mock server to eliminate WebLogic dependency and resolve security constraints, enablingintegration testing for 12 microservices using Codex-assisted development

Education

• Shree Vidhyanagar School

  Secondary Education Percentage : 83

  2001 — 2006

• University of Hyderabad

  Master's Degree, Computer Science

  2013 — 2015

• Mangaldeep HIgh School

  High School, Physics , Mathematics , Chemistry

  2006 — 2008

• Gujarat Technological University

  Bachelor of Engineering, Computational Science

• Ahmedabad Institute of Technology

  Bachelor's Degree, Computer Science

  2008 — 2012

• University of Hyderabad

  Master of Technology, Computational Science

Skills

• Databases
• Java
• Operating Systems
• Shell Scripting
• Sql
• Linux
• Data Structures
• Css
• Algorithms
• Html
• Software Development
• Latex
• Mysql
• Core Java
• Eclipse
• C
• Programming
• Linux System Programming
• Javascript
• C++