Gobind Preet Singh
Systems. Network. Cloud. Security.

Projects

Employee Manager

shipped

Full-stack employee management system with geofenced attendance verification, JWT authentication, role-based access control, audit logging, and a shared backend consumed by both a React employer dashboard and an Android employee client.

ReactTypeScriptNode.jsExpressPostgreSQLKotlin

Inventory Ingestion and Review Pipeline

shipped

Invoice ingestion pipeline with presigned S3 uploads, ECS-based parsing, and a controlled parse-then-apply workflow protected by DynamoDB transactional idempotency.

AWSTerraformS3LambdaAPI GatewayECS Fargate

Access Request and Provisioning System

shipped

Spring Boot backend for submitting, approving, provisioning, revoking, expiring, and auditing access to internal resources, with role-based authorization, JWT authentication, Flyway-managed PostgreSQL schema migrations, and automated test coverage.

JavaSpring BootSpring SecuritySpring Data JPAPostgreSQLFlyway

Homelab Infrastructure

in progress

Self-hosted infrastructure stack with reverse proxying, monitoring, secrets management, encrypted backups, file storage, and Ansible-based deployment, built to document practical Linux and operations workflows.

LinuxDocker ComposeAnsibleCaddyUptime KumaPrometheus

Post-Quantum Cryptography Benchmark Suite

shipped

Multithreaded benchmarking harness for post-quantum signature schemes with configurable concurrency, message sizes, and cache-eviction support to simulate more realistic signing and verification workloads.

CliboqsPthreadsCryptography