Hi 👋, I'm Rudro Debnath
                               PortFolio: https://rudro-25.github.io/Portfolio_Rudro25/

About Me

Software Engineer at AppsCode Inc. with 1.5 years of professional experience, starting in April 2024. I specialize in Kubernetes and cloud-native technologies, contributing to projects like the KubeDB operator and Cluster API for multi-cloud management. My background includes competitive programming, achieving top-20 ranks and working as a problem setter/tester for platforms like Codeforces and CodeChef. Passionate about building robust, scalable backend systems.

Skills

Languages & Databases: Go, C++, Python, MongoDB
Cloud & DevOps: Kubernetes, Docker, AWS, Azure, GCP, Cluster API, vCluster, KubeDB, Linux
Observability & Monitoring: Prometheus, Grafana
Platforms & Tools: etcd, HashiCorp Vault, REST APIs, Controller-Runtime, Operator SDK
CI/CD & Tooling: Git, GitHub Actions, Makefile
Concepts: Kubernetes Operators, Custom Resource Definitions (CRDs), System Design, Distributed Systems, Database Lifecycle Management, Day-2 Operations

Work Experience

Software Engineer — AppsCode Inc. (Dhaka, Bangladesh)
April 2024 – Present

Kubernetes Operator Development:

• Enhanced and maintained the ZooKeeper operator in KubeDB, improving database controller reliability and performance
• Developed the Ops Manager component from scratch, enabling automated Day-2 operations including version upgrades, horizontal/vertical scaling, and volume expansion for stateful database workloads
• Technologies: Go, Kubernetes Operator SDK, Controller-Runtime, StatefulSets, Custom Resource Definitions (CRDs)

Cluster Lifecycle Management:

• Designed and implemented cluster version upgrade workflow for managed Kubernetes clusters across AWS, Azure, and GCP using Cluster API
• Leveraged vCluster technology to enable seamless control plane upgrades while abstracting cloud-specific complexities
• Technologies: Cluster API, vCluster, Go, AWS EKS, Azure AKS, Google GKE, Kubernetes

Secrets Management & Security:

• Developed Virtual Secrets project - a Kubernetes Extended API resource that integrates with external secret managers (HashiCorp Vault, AWS/Azure/GCP Secret Manager)
• Implemented secure secret handling by storing sensitive data in external vaults while keeping metadata in-cluster for performance
• Enhanced Kubernetes security by eliminating plain-text secret storage in etcd
• Technologies: Go, Kubernetes API Extension, HashiCorp Vault, AWS Secrets Manager, Azure Key Vault, GCP Secret Manager

Personal Projects

Restaurant Management System
2025

• Developed complete backend API server with user authentication, menu management, order processing, and table reservations
• Technologies: Go, MongoDB, REST APIs, JWT Authentication, CRUD Operations

Hotel Booking Application
2024

• Built full-stack platform with user authentication, hotel management, image uploads, search/filtering, and online payments
• Technologies: MongoDB, Express, React, Node.js, TypeScript, Tailwind CSS, REST APIs, JWT

Rare Medicine Finder
2021

• Created web application to help users locate rare medicines by searching and displaying exact pharmacy locations
• Technologies: HTML, CSS, JavaScript, React, REST APIs

Dijkstra Algorithm Visualizer
2022

• Built interactive tool that visualizes Dijkstra's shortest path algorithm with real-time animations and custom graphs
• Technologies: HTML, CSS, JavaScript, Canvas API, Data Structures & Algorithms

Code Similarity Detection using GNN
2023

• Implemented code similarity analysis system using Graph Neural Networks combined with edit distance algorithms
• Technologies: Python, PyTorch, Graph Neural Networks, Edit Distance Algorithm, Machine Learning

Education

University of Barishal — Bachelor of Science in Computer Science & Engineering
Jan 2018 – Mar 2024 | CGPA: 3.58/4.0

Achievements

Competitive Programming & Hackathons:

• IUPCs: 15th in BUET IUPC 2022, 17th in SUST IUPC 2023, 21st in CoU IUPC 2023
• ICPC: Honorable Mention in ICPC Asia Dhaka Regional (2021, 2022, 2023, 2024)
• Hackathons: Finalist in Code Samurai 2024 & BUET Hackathon (Top 15 - DevOps)

Online Programming Platforms:

• CodeForces: Expert (Max Rating: 1882), Best Global Rank: 108th
• LeetCode: Knight (Rating: 2159, Top 1.32%), Best Global Rank: 107th
• Meta Hacker Cup 2022: Round 3 Qualifier (Top 1000 globally)
• CodeChef: 5-star (Rating: 2043), Best Global Rank: 19th

Connect With Me

Languages and Tools:

Development Stuffs:

⚡ Github Stats

GitHub Streak