R

Rupesh Ojha

Software Engineer

Chennai, Tamil Nadu, India0 mo experience

Key Highlights

  • Achieved 57x API throughput boost at Zoho.
  • Resolved over 240 critical incidents at Cvent.
  • Expert in building scalable and reliable software solutions.
Stackforce AI infers this person is a Backend-focused Software Engineer with expertise in SaaS and high-performance systems.

Contact

Skills

Core Skills

Backend DevelopmentPerformance OptimizationFrontend DevelopmentAgile Methodology

Other Skills

API DesignAWSAgileAlertingBitbucketC++CI/CDCSS3CachingCassandraConcurrencyDatadogDistributed SystemsDockerDynamoDB

Experience

0 mo
Total Experience
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Average Tenure
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Current Experience

1 yr 2 mos

Cvent

Present

Zoho

Software Developer

Feb 2024Present · 2 yrs 4 mos · Chennai, Tamil Nadu, India · On-site

  • Backend: Engineered and optimized backend algorithms in Scala for critical API paths (attendee-listing and administration for an event-management solution), reducing average load times from 1400 ms to 24 ms (57x throughput boost from ~714 attendee-requests/sec to ~41,667 attendee-requests/sec, verified via JMH benchmarks).
  • Frontend: Spearheaded the redesign of the EmberJS component architecture to accelerate feature delivery, ensuring lean DOM structures with no redundant loads and implementing cleaner, mutable state updates. This streamlined approach reduced branch merge conflicts and sped up E2E testing.
  • Database: Enhanced database query performance by fine-tuning complex SQL queries, reducing execution times from 300 ms to 20 ms (confirmed via pgbench benchmarks) and optimizing Redis caching to lower memory consumption.
  • I took ownership of critical Scala backend services, applying advanced optimization, and concurrency models to achieve significant throughput gains. My responsibilities included holistic optimization, from the application layer down to fine-tuning PostgreSQL queries and refining our Redis caching strategy for maximum efficiency.
  • Skills: Backend Development, Scala, Performance Optimization, Latency Reduction, High-Throughput Systems, System Design, Software Architecture, HLD, LLD, Distributed Systems, Scalability, Resilient Systems, Architectural Patterns, Design Patterns, SOLID Principles, OOD, API Design, API Performance, Microservices, Data Structures, Algorithms, Time Complexity, Space Complexity, Concurrency, Asynchronous Programming, JVM Tuning, Functional Programming, PostgreSQL, SQL Tuning, Query Optimization, Execution Plans, Database Indexing, Caching, Redis, Hazelcast, Frontend Architecture, Ember.js, Component Design, UI Performance, DOM Optimization, State Management, E2E Testing, Code Optimization, Bottleneck Analysis, Profiling, JMH, pgbench, Clean Code, Data-Driven Decisions.
ScalaBackend DevelopmentPerformance OptimizationHigh-Throughput SystemsSystem DesignSoftware Architecture+5

Forty4hz

React Developer

Feb 2022Apr 2022 · 2 mos · Remote

  • Constructed 10+ production-ready components with efficient network and performance metrics
  • Analyzed and fixed 100% of the assigned issues on the JIRA board with optimized solutions
  • Made use of SDLC and Agile methodologies for rapid and bug-free development of functional utilities
  • Skills: System Design, High-Level Design (HLD), Low-Level Design (LLD), Object-Oriented Design (OOD), Microservices Architecture, Distributed Systems, Domain-Driven Design (DDD), Scalability, High Throughput, Low Latency, Fault-Tolerant Systems, Resilient Systems, Asynchronous Systems, Concurrency, API-First Design, Cloud Architecture Patterns, Modular Architecture, Real-Time Data Processing, Data Integration, Agile, SDLC, DevOps, Test Plans & Scenarios, Automated Testing, Test Coverage, Code Optimization, Build Processes, Release Planning, Bug Tracking, Version Control, Source Control Management, Code Reviews, Technical Debt Reduction, POCs (Proof of Concepts), Prototypes, OAuth, OIDC Stack, SSO, SCIM, RBAC, ReBAC, Data Protection, Fraud Prevention, API Security, Service Ownership, End-to-End Product Development, Technical Documentation, Mentorship, Interviewing, Presentation Skills, Stakeholder Communication, Cross-Functional Collaboration, Technical Guidance, User Empathy, Problem-Solving, Planning & Execution, Product Led Growth (PLG), E-commerce, API Platforms, Developer Tools, Enterprise Products, User Research, Product Strategy, Technical Investment, A/B Testing, Experimentation
React.jsJavaScriptNode.jsAgileSDLCFrontend Development+1

Advantiot pvt ltd

Web Application Developer

Nov 2021Jan 2022 · 2 mos · Remote

  • Developed a CRUD module in the administrative dashboard for performing Real-Time operations on datasets using React-Redux and Material-UI
  • Created an interactive chat component for discussions and live problem resolution
  • Fixed significant bugs and errors, resulting in a better user experience and a streamlined application flow
  • Skills: System Design, High-Level Design (HLD), Low-Level Design (LLD), Object-Oriented Design (OOD), Microservices Architecture, Distributed Systems, Domain-Driven Design (DDD), Scalability, High Throughput, Low Latency, Fault-Tolerant Systems, Resilient Systems, Asynchronous Systems, Concurrency, API-First Design, Cloud Architecture Patterns, Modular Architecture, Real-Time Data Processing, Data Integration, Agile, SDLC, DevOps, Test Plans & Scenarios, Automated Testing, Test Coverage, Code Optimization, Build Processes, Release Planning, Bug Tracking, Version Control, Source Control Management, Code Reviews, Technical Debt Reduction, POCs (Proof of Concepts), Prototypes, OAuth, OIDC Stack, SSO, SCIM, RBAC, ReBAC, Data Protection, Fraud Prevention, API Security, Service Ownership, End-to-End Product Development, Technical Documentation, Mentorship, Interviewing, Presentation Skills, Stakeholder Communication, Cross-Functional Collaboration, Technical Guidance, User Empathy, Problem-Solving, Planning & Execution, Product Led Growth (PLG), E-commerce, API Platforms, Developer Tools, Enterprise Products, User Research, Product Strategy, Technical Investment, A/B Testing, Experimentation
React.jsJavaScriptNode.jsAgileSDLCFrontend Development+1

Jpmorgan chase & co.

Software Engineering Virtual Intern

Dec 2020Dec 2020 · 0 mo

  • ◦ Constructed an interface with a stock price data feed
  • ◦ Implemented the Perspective open-source code for the preparation of data visualization
  • ◦ Used Perspective for creating chats for the trader's dashboard
AWS

Goldman sachs

Software Engineering Virtual Intern

Dec 2020Dec 2020 · 0 mo

  • ◦ Cracked leaked password database using Hashcat
  • ◦ Analyze results and propose uplifts to controls and policies
  • ◦ Compare the work with actual model solutions created by Goldman Sachs team

Education

Noida Institute of Engineering & Technology

Bachelor's — Information Technology

Jan 2019Jan 2023

Boys'​ High School & College

Higher Secondary Certificate (ISC) — Science

Jan 2016Jan 2018

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