Rohith Erukulla

Full-Stack Developer | Node/NestJS, React.js – 3+ Years | System Design

Talent

HyderabadMember since August 5, 2026

SQLNode.jsNestJSExpress.jsReact.jsNext.jsMongoDBMySQLRedisIndexingQuery OptimizationGitHub CopilotAPICode generationGitPuppeteerJWTWCAGAgile

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SQLNode.jsNestJSExpress.jsReact.js

About

Full Stack Developer with 3+ years building scalable Node.js/NestJS/React applications for 1,000+ DAU. Reduced API latency 62 percentage and manual billing effort 40 percentage via query optimization, Redis caching, and Puppeteer automation.

Integrated Google

Ads API + Meta Marketing API to sync real-time ad data, eliminating 60 percentage manual reporting. Architected JWT + RBAC authentication securing financial/ad data for multi-tenant SaaS.

Experience

Software Engineer/Full-Stack Developer at Perfex Technology (2023-01 – 2026-04)

Integrated Google Ads API and Meta Marketing API for campaign creation, real-time ad insights, budget monitoring, and billing synchronization; reduced manual reporting effort by 60%.
Applied system design principles like multi-tenancy, caching, and service layer separation to build scalable APIs handling 10,000+ daily requests.
Implemented JWT authentication and granular Role-Based Access Control (RBAC) to secure financial and advertising data across multiple client organizations.
Optimized MongoDB and MySQL queries through indexing, query refactoring, and Redis caching; improved API response time from 800ms to under 300ms (62% latency reduction).
Leveraged AI-assisted development using GitHub Copilot for code generation and debugging; improved feature delivery speed by 35% and reduced bugs in production by 25%.
Developed accounting dashboards for billed, unbilled, received, pending, and campaign-spend data with real-time synchronization.
Automated invoice downloads, PDF generation, and browser workflows using Puppeteer; reduced manual processing effort by 40%.
Built responsive React.js and Next.js user interfaces following WCAG accessibility and cross-browser compatibility standards.
Participated in code reviews, Agile sprint planning, feature estimation, technical discussions, and mentoring junior developers.

GIS Engineer at RMSI (2021-12 – 2022-12)

Performed geospatial data analysis, data validation, mapping-tool operations, and quality checks in a data-driven engineering environment.
Developed strong analytical, problem-solving, accuracy, and data-quality skills later applied to backend and full-stack software development.