{"id":203,"date":"2026-10-30T08:03:20","date_gmt":"2026-10-30T08:03:20","guid":{"rendered":"https:\/\/rezachegini.com\/?post_type=project&#038;p=203"},"modified":"2026-10-30T08:03:21","modified_gmt":"2026-10-30T08:03:21","slug":"microservices-e-commerce-platform-on-kubernetes","status":"publish","type":"project","link":"https:\/\/rezachegini.com\/?project=microservices-e-commerce-platform-on-kubernetes","title":{"rendered":"Microservices E-Commerce Platform on Kubernetes"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Built production-ready microservices e-commerce platform on self-hosted Kubernetes infrastructure with complete CI\/CD automation and monitoring &#8211; no managed cloud services used.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83c\udfd7\ufe0f ARCHITECTURE:<br>Designed polyglot microservices architecture with 5 independent services (Node.js, Python, Go) handling product catalog, user authentication, order processing, payments, and inventory management. Deployed on self-hosted K3s cluster with PostgreSQL StatefulSet and NGINX Ingress Controller routing 42+ API endpoints.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2699\ufe0f KUBERNETES ORCHESTRATION:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Production-grade deployments with 2-replica services for high availability<\/li>\n\n\n\n<li>Liveness and readiness probes for automatic health monitoring and self-healing<\/li>\n\n\n\n<li>Rolling update strategies for zero-downtime deployments<\/li>\n\n\n\n<li>Resource limits and requests for optimal cluster performance<\/li>\n\n\n\n<li>3 namespaces with RBAC policies<\/li>\n\n\n\n<li>Service discovery via Kubernetes internal DNS<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd04 CI\/CD AUTOMATION:<br>Built Jenkins pipeline running inside Kubernetes cluster with automated git polling, parallel build\/test stages, Docker image building with semantic versioning, automated Docker Hub pushes, and Kubernetes deployment automation. Complete pipeline executes in 5-10 minutes from code commit to production.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udcca MONITORING:<br>Deployed Prometheus and Grafana monitoring stack with custom metrics endpoints exposing HTTP request rates, error rates, and latency. Built real-time dashboards with service discovery for automatic pod monitoring.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udee0\ufe0f SKILLS:<br>Kubernetes (K3s) | Docker | Jenkins | Microservices | PostgreSQL | NGINX | Prometheus | Grafana | Linux Administration | Infrastructure as Code | DevOps | CI\/CD | Node.js | Python | Go<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Built production-ready microservices e-commerce platform on self-hosted Kubernetes infrastructure with complete CI\/CD automation and monitoring &#8211; no managed cloud services used. \ud83c\udfd7\ufe0f&hellip;<\/p>\n","protected":false},"featured_media":0,"menu_order":0,"template":"","tech":[180,139,185,123,187,126,121,120,186,184,131,168,140,122,147],"class_list":["post-203","project","type-project","status-publish","hentry","tech-ci-cd","tech-docker","tech-go","tech-grafana","tech-infrastructure-as-code","tech-jenkins","tech-k3s","tech-kubernetes","tech-linux-administration","tech-microservices","tech-nginx","tech-node-js","tech-postgresql","tech-prometheus","tech-python"],"_links":{"self":[{"href":"https:\/\/rezachegini.com\/index.php?rest_route=\/wp\/v2\/project\/203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rezachegini.com\/index.php?rest_route=\/wp\/v2\/project"}],"about":[{"href":"https:\/\/rezachegini.com\/index.php?rest_route=\/wp\/v2\/types\/project"}],"wp:attachment":[{"href":"https:\/\/rezachegini.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=203"}],"wp:term":[{"taxonomy":"tech","embeddable":true,"href":"https:\/\/rezachegini.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftech&post=203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}