Krishna Kumar Verma

About Krishna Kumar Verma

Professional OverviewBackend Developer specializing in building secure, scalable, and high-performance systems using Golang and Python. Proficient in developing RESTful APIs, automation tools, and encryption engines with strong expertise in cloud-native development and system security. Experienced in designing backend architectures that integrate seamlessly with DevOps pipelines and monitoring systems.Key Skills & TechnologiesLanguages & Frameworks: Golang, Python, FastAPI, Django, REST APIsSecurity & Cryptography: AES/RSA Encryption, PGP, Shamir’s Secret Sharing, HashiCorp VaultCloud & DevOps: AWS EC2, Docker, Nginx, Linux, CI/CD, GitMonitoring & Observability: Grafana, PrometheusAutomation & Integration: API Development, CLI Tools, Webhooks, MSI Packaging, Data IntegrationData & Analysis: Pandas, NumPy, Scikit-learn, Data Visualization, Predictive ModelingExperience HighlightsDeveloped a Vault-like key management system in Golang using Shamir’s Secret Sharing, Consul, and automated unsealing for high availability.Built cross-platform encryption CLI tools supporting AES, RSA, and PGP, packaged into MSI installers with license validation and CI/CD integration.Designed and deployed secure RESTful APIs for internal and external services using FastAPI and Golang.Created dashboards and reporting solutions that enhanced customer insights and operational efficiency.Engineered Python-based scrapers and analysis pipelines to extract actionable insights from market and hotel data.Core Values & ApproachCommitted to building secure, reliable, and maintainable backend systems.Passionate about backend architecture, systems programming, and encryption.Strong focus on automation, scalability, and performance optimization.Collaborative mindset with a dedication to clean code and continuous learning.

Experience

1. Sde

   Timble Ai

   Feb 2025 — Present · New Delhi, IN

   Secure Key Management & Auto-Unseal System• Built a Vault-like key management system in Go for secure secret storage and controlled access• Implemented Shamir\'s Secret Sharing to split and reconstruct master secrets securely• Integrated Consul as a backend for shard persistence and high-availability coordination• Developed an automated unseal mechanism with failover using fully open-source tools• Created secure CLI and REST API interfaces for sealing, unsealing, and administrative operationsEncryption Engine, CLI Tools & MSI Packaging• Developed a modular CLI tool supporting string, file, and folder encryption/decryption• Integrated AES, RSA, and PGP encryption for flexible and layered data protection• Designed per-file AES key generation and RSA public key encryption, with keys fetched from Vault• Enabled secure file delivery by bundling encrypted data with corresponding encrypted keys• Packaged the Go-based CLI into a production-grade Windows MSI installer using WiX Toolset• Automated cross-platform builds (GOOS=windows) and MSI generation in CI/CD pipelines• Configured installer layout, version upgrades, and silent install/uninstall for enterprise deployment

Education

• Dr. A.P.J. Abdul Kalam Technical University

  B.TECH

  2017 — 2021