Production Grade Social media backend with chat rooms deployed on Azure VM, Docker Compose Setup with Benchmark results using Grafana, k6

Finds bottlenecks in an Express app during load testing

A Spring Boot API gateway for shipment tracking with JWT authentication, Bucket4j rate limiting, Redis caching, Elasticsearch search, and Spring AI — featuring RAG-based natural language search, tool-calling chat assistant, and per-user PostgreSQL chat memory.

Research Methods and Group Project in Cloud Computing - CSC8113, Newcastle University

Self-healing AWS infrastructure 1000 concurrent users, 1268 req/s, 0% error rate. ALB + Auto Scaling + Terraform + GitHub Actions.

Event-driven log processing pipeline that redacts sensitive data, detects critical failures, and guarantees fault-tolerant processing.

K6-Load Testing

⚡ k6 performance testing suite for the Daily Finance & DemoQA BookStore APIs — an authenticated user-lookup flow with per-endpoint thresholds, plus a ramping 0→25 VU load test. Tagged requests, validation checks & auto-generated HTML reports. All thresholds passing ✅

background job queue system -Implementation of horizontal scaling

Este repositório reúne cenários de testes de performance construídos com K6 para validar comportamento, estabilidade e limites da Fake Store API sob diferentes condições de carga.

k6-based synthetic monitoring → streams metrics to InfluxDB, and visualizes results in Grafana