Mandapalli Sai harshitha
Software Engineer
About
Software Engineer with 1+ year of experience building scalable, production-grade full-stack applications and AI-driven workflow automations. Proficient in Node.js, React, MongoDB, REST API design, and prompt orchestration for LLM integrations. Proven track record of optimizing backend performance by up to 25% and solving 400+ LeetCode algorithmic problems.
Skills & Expertise (56)
Work Experience
Software Engineer
Inncircles Technologies Pvt. Ltd.
May 2025 - Jun 2026
Leveraged GPT-4o with structured prompt engineering to automate test case generation, cutting manual effort per sprint story by 80% and improving test coverage consistency across product releases. • Designed and implemented scalable backend features using Node.js and Express, applying OOP principles and modular architecture to improve code maintainability across 3+ core product modules. • Optimized MongoDB schemas with indexed queries and efficient aggregation pipelines, achieving a 20% improvement in API response times under concurrent load. • Developed and validated 30+ REST API endpoints with Postman, identifying and resolving 12+ integration defects before production release, improving overall system reliability. • Pair-debugged React UI issues (state management, rendering bugs) and Node.js backend errors, reducing open defect count by 30% across 2 sprints
Web Developer Intern
Oasis Infobyte
May 2023 - Jun 2023
Refactored shared React UI components and eliminated duplicate API calls, cutting average page-load time by 20% and component duplication by 35%.
Education
B.Tech in Computer Science and Engineering - Vignan’s Institute of Information Technology
2021 - 2025 · India
Certifications
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Availability Details
Visa Status
Citizen
Relocation
Open to Relocation
Skills (56)
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