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I’m Giridhar Perumalla, a Senior Software Engineer with 7+ years of experience in Python, Golang, Node.js, and React. I’ve built APIs and microservices with a strong focus on Kubernetes, Docker, and cloud-native infrastructure, and I’m comfortable delivering end-to-end solutions from API design to deployment. I enjoy tackling authentication, rate limiting, and DDOS mitigation, modeling data in PostgreSQL, and tuning queries for high-velocity workloads. I’ve set up CI/CD pipelines with GitHub Actions, containerized apps with Docker, and deployed to cloud environments, always aiming for secure, scalable, and maintainable software.…I’m Giridhar Perumalla, a Senior Software Engineer with 7+ years of experience in Python, Golang, Node.js, and React. I’ve built APIs and microservices with a strong focus on Kubernetes, Docker, and cloud-native infrastructure, and I’m comfortable delivering end-to-end solutions from API design to deployment. I enjoy tackling authentication, rate limiting, and DDOS mitigation, modeling data in PostgreSQL, and tuning queries for high-velocity workloads. I’ve set up CI/CD pipelines with GitHub Actions, containerized apps with Docker, and deployed to cloud environments, always aiming for secure, scalable, and maintainable software.

Giridhar Perumalla

Full Stack Developer, Back-End Developer, Web Developer, +2

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I’m Giridhar Perumalla, a Senior Software Engineer with 7+ years of experience in Python, Golang, Node.js, and React. I’ve built APIs and microservices with a strong focus on Kubernetes, Docker, and cloud-native infrastructure, and I’m comfortable delivering end-to-end solutions from API design to deployment. I enjoy tackling authentication, rate limiting, and DDOS mitigation, modeling data in PostgreSQL, and tuning queries for high-velocity workloads. I’ve set up CI/CD pipelines with GitHub Actions, containerized apps with Docker, and deployed to cloud environments, always aiming for secure, scalable, and maintainable software.…I’m Giridhar Perumalla, a Senior Software Engineer with 7+ years of experience in Python, Golang, Node.js, and React. I’ve built APIs and microservices with a strong focus on Kubernetes, Docker, and cloud-native infrastructure, and I’m comfortable delivering end-to-end solutions from API design to deployment. I enjoy tackling authentication, rate limiting, and DDOS mitigation, modeling data in PostgreSQL, and tuning queries for high-velocity workloads. I’ve set up CI/CD pipelines with GitHub Actions, containerized apps with Docker, and deployed to cloud environments, always aiming for secure, scalable, and maintainable software.

Available to hire

I’m Giridhar Perumalla, a Senior Software Engineer with 7+ years of experience in Python, Golang, Node.js, and React. I’ve built APIs and microservices with a strong focus on Kubernetes, Docker, and cloud-native infrastructure, and I’m comfortable delivering end-to-end solutions from API design to deployment.

I enjoy tackling authentication, rate limiting, and DDOS mitigation, modeling data in PostgreSQL, and tuning queries for high-velocity workloads. I’ve set up CI/CD pipelines with GitHub Actions, containerized apps with Docker, and deployed to cloud environments, always aiming for secure, scalable, and maintainable software.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Telugu

Advanced

Hindi

Advanced

Work Experience

Senior Software Engineer at io.net

March 1, 2024 - Present

Designed and built backend services (HTTP server + PostgreSQL) for multi-currency payments, cluster lifecycle, network info, supplier I/O tasks, and escrow-based settlements in Python FastAPI. Integrated with Cloudflare to protect against sophisticated DDoS attacks by implementing starlette middleware. Designed and implemented a user authentication system with OAuth 2.0, OpenID Connect, JWT and cookie-based sessions, including token rotation, refresh flow, RBAC, device trust, and rate-limiting to mitigate abuse and enforce zero-trust access control. Built CI pipelines in GitHub Actions for automated testing, code quality, and containerization with Docker; deployed to cloud environments with automated release workflows. Implemented PostgreSQL triggers to capture user activity for auditing, built materialized views to accelerate high-volume analytical queries, and used various indexing strategies (B-Tree, GIN, partial & composite) to improve performance on complex workloads. Worked on Re

Senior Backend Engineer at CloudSek

January 1, 2020 - March 1, 2024

Led a high-throughput logging ingestion pipeline for the Fake Domain Finder product, processing 2K+ requests per second and streaming certificate transparency logs to ClickHouse for real-time filtering. Built a comprehensive authentication and authorization system with OAuth2.0, OpenID Connect, and LDAP integration to support secure access controls. Contributed to cloud-native architecture using Kubernetes and Docker, established CI/CD pipelines, and implemented monitoring and alerting for production systems.

Project Engineer at Wipro Technologies

June 1, 2018 - January 1, 2020

Developed Python-based backend solutions, including log analysis pipelines using Logstash, and built cognitive automation features (CAS) with user management and LDAP integration for secure authentication.