Sunny Rathi
Contact details — on requestProof of Work — on request
Experience
O
Software Engineer
o9 Solutions, Inc. · Jul 2024 – Present
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Software Engineer
09 Solutions · Jul 2024 – Present
- Built and delivered end-to-end features — React.js/jQuery Uls and Node.js/Express REST APIs — in a microservices-based platform, deployed to production for the Apple client across 4 downstream services.
- Developed reusable React.js UI components and shared libraries with Redux / Context API state management, improving consistency and reducing duplication across 6+ widgets.
- Optimized frontend performance (lazy loading, code splitting, caching) and translated UX designs into pixel-accurate, WCAG 2.1-compliant layouts, collaborating with product managers and designers in Agile/Scrum sprints.
- Wrote clean, well-tested code: authored unit and integration tests (Jasmine) achieving 100% coverage and eliminating post-release regressions; participated in code reviews, cutting average PR review cycle from 3 days to 1 day.
- Diagnosed and resolved production issues, improving reliability and reducing post-release defects by 30%, while partnering with QA and backend engineers.
- Engineered and integrated Node.js/Express backend services and REST APIs with multi-join MySQL/MongoDB queries and Redis caching, reducing backend latency by 40% and improving the reliability of data-retrieval workflows.
- Containerized services using Docker and Kubernetes, contributing to CI/CD pipelines for automated build, test, and deployment on Microsoft Azure.
- Leveraged Al-assisted development tools (GitHub Copilot, Cursor) to improve productivity in coding, testing, and documentation, cutting feature delivery time by 20%
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Software Engineer Intern
09 Solutions · Jan 2024 – Jul 2024
- Resolved complex Ul bugs through deep debugging of unfamiliar codebases, building strong code-reading skills and a thorough understanding of platform architecture across multiple frontend modules.
- Documented component architecture and debugging workflows for 3+ frontend modules, creating internal references that cut new-hire ramp-up time by 2 weeks for the engineering team.
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Software Engineer Intern
o9 Solutions, Inc. · Jan 2024 – Jun 2024
Skills 0 proven through work
Also works with
Seeking HelpCreative BrainstormingPair ProgrammingReceiving and Incorporating FeedbackAsking Good QuestionsSpeaking ClearlyTeam BuildingGoal setting (defining key results)Transparent CommunicationProduct Launch CoordinationAdaptabilityOn-the-Job Learning (Learning from Peers)Hypothesis-Driven ExperimentationPrototypingResource Constraint ManagementSelf-Directed LearningRapid Technology OnboardingProject ExecutionInnovation StrategyBusiness Value RealizationUser-Centered DesignProblem SolvingSoftware Development PracticesTechnical Knowledge SharingAPI Caching ImplementationTechnical DocumentationDatabase TestingNoSQL Data ModelingDocument Layout AnalysisDatabase Query OptimizationDatabase Index CreationDatabase ManagementData ModelingRequirements AnalysisClean Code PracticesApplication Performance OptimizationStructured Work ApproachMongoDBFault-Tolerant System DesignTeamworkCross-Departmental CoordinationPostgreSQL Database UsageExpress.js Backend DevelopmentNode.js DevelopmentReact Context API UsageRedux Toolkit State ManagementReact DevelopmentMicroservices ArchitectureFull-stack Development
Proof of Work
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Education
Bachelor of Technology, Computer Science and Engineering
National Institute of Technology (NIT), Warangal · 2020 — 2024
Contact details
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