Kaushik Kumar

Software engineer with 5+ years of experience building scalable platforms, microservices, and AI-powered applications. Experienced in Agentic AI, RAG, LLM integrations, MCP, and AI agent development.

Software Development Engineer - Being Zero Pvt Ltd - Hyderabad, India

(2022)

• Own end-to-end feature development across Mentorpick and CP Tracker, translating customer and business requirements into technical designs, coordinating team implementation, and ensuring timely delivery.
• Develop Mentorpick, a programming and learning platform serving 50,000+ users, supporting coding practice, database problems, assessments, and contests.
• Build CP Tracker, a competitive programming analytics platform that aggregates coding activity from multiple competitive programming platforms into a unified dashboard with leaderboards and performance analytics.
• Designed and implemented role-based access control (RBAC) with role- and scope-based permissions to secure access to Mentorpick features and data.
• Integrated Razorpay to enable online payments and streamline payment workflows on Mentorpick.
• Hosted and integrated the open-source NodeBB discussion forum for student doubt resolution and integrated Judge0 as the code execution engine for programming submissions and automated evaluation.
• Integrated Google Gemini LLM and DeepSeek to build an AI-powered doubt-resolution agent, enabling automated responses to student queries posted on the discussion forum and voice-based interactions.
• Built scalable, serverless web crawlers using AWS Lambda to collect competitive programming activity for 5,000+ users daily across CodeChef, Codeforces, and LeetCode, powering unified leaderboards, performance analytics, and automated reporting.
• Developed an AI-powered natural language analytics feature in CP Tracker using Google Gemini to convert free-text queries into MongoDB aggregation pipelines and generate data insights from live collections. Implemented schema validation, pipeline sanitization, and batch-scoped access controls for secure query execution, with dynamic bar, line, and pie charts and tabular results using Recharts, including PNG, PDF, CSV, and XLSX exports integrated into batch leaderboard.
• Developed and maintained Docker-based build workflows for Mentorpick and CP Tracker, producing deployment-ready ZIP artifacts and to run in development environments.

Programmer Analyst - Amazon - Hyderabad, India

(2021 - 2022)

• Integrated new carrier with Amazon's shipping platform to support shipping and fulfillment workflows.
• Designed and implemented Zebra Programming Language (ZPL) logic for shipping label generation, enabling automated label creation for logistics operations.

B.Tech - Computer Science & Engineering - CMR College of Engineering & Technology (2017 - 2021)