# Technical Stack
* **Languages:** JavaScript, TypeScript, Python, C, C++, Java.
* **Backend:** Node.js, Express.js, REST APIs, Microservices, [Socket.io](http://Socket.io), Redis.
* **Databases/ORMs:** PostgreSQL, MongoDB, MySQL, Prisma, Mongoose.
* **Frontend:** React.js, Recoil, Tailwind CSS, HTML/CSS.
* **Tools & Infra:** AWS, Git, PM2, OpenSearch, Postman, Jira.
# Core Competencies & Impact
* **Full-Cycle Backend Ownership:** Expert at designing, deploying, and maintaining dozens of production automation flows, third-party API integrations, and robust database schemas.
* **Advanced Web Scraping:** Built scalable, high-volume data extraction pipelines utilising proxy networks, crawling logic, and global validation scripts to secure high-value data.
* **Optimization & Cost-Cutting:** Reduced infrastructure spend and improved application efficiency (e.g., boosting API performance by 30% via Redis).
* **Security & Authentication:** Implemented RBAC systems, JWT auth, Zod validation, and secure cryptographic hashing.
* **AI Integration & Agents:** Experienced in leveraging LLM APIs to build intelligent features like automated code reviewers and custom chat interfaces.
* **Collaboration & Leadership:** Proven track record as a high-output individual contributor who mentors junior talent and rapidly unblocks teammates on complex infrastructure and Backend issues.