Kubernetes & Postgres Replication Setup

@onkarkulkarni8

Hello, your "Kubernetes & Postgres Replication Setup" project is right in my wheelhouse. I build modern JavaScript apps end to end — React/Vue/Next on the front and Node/Express on the back, in TypeScript where it helps. Working with nosql couch & mongo, amazon web services, node.js, postgresql, docker, gitlab, kubernetes, ci/cd, I focus on responsive, fast UIs, clean component structure, and reliable APIs — no page-builder shortcuts. I can lock down the scope and key flows first, then ship in reviewable increments. Can we hop on a quick chat to align on your requirements? ⭐ 5.0/5 from a recent client: "This was wonderful experience and I also got an addtional choice of updating budget and other features which was not available in the old version of my existing software that I used to perform my d…" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.

@AZTURK1

Hi there, I understand you have containerised PostgreSQL primary/replica images, a GitLab CI that pushes to a private registry, and a 3-node Kubernetes cluster; I will convert your PoC into a production-grade K8s orchestration with managed DB fail-over and CI-driven rollouts. - Design and deliver Helm charts (StatefulSet + Patroni or Stolon) for PostgreSQL streaming replication, Services, PVCs, and ConfigMaps tuned for production. - Implement readiness/liveness probes, PodDisruptionBudgets, resource requests/limits, and a GitLab CD job template for zero-downtime rolling updates with health-check rollbacks. - Document cluster bootstrap, secrets management (sealed-secrets/KMS), backup checkpoint, and a run-book (Markdown) with recovery and fail-over test steps. - Risk/quality-control: staged deployment with backup checkpoint and post-fix validation (production-safe rollout). Skills: ✅ PostgreSQL ✅ Kubernetes (Helm, StatefulSet, PVC) ✅ GitLab CI/CD ✅ Docker registry, private registry integration ✅ High-availability, fail-over, monitoring and post-deploy testing Certificates: ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I’m available to start immediately; Should I perform the work directly on your live cluster or prepare and validate everything in a staging cluster for a production-safe cutover? Price: $2854 , Delivery: 1 day Best regards,

@mohjib092

Hi! I can deliver this within 4–5 days by focusing on the Kubernetes deployment, Helm updates, GitLab CI/CD integration, health checks, and documentation using your existing Postgres replication setup rather than rebuilding the database architecture from scratch. Best Regards

@android2014213

Hi There, I can deploy Postgresql replication in Kubernete. I am experienced in postgresql and kubernetes cluster. Thanks Ashish A.

@iimtpradeepdash

Hi! Your setup—with containerized Postgres replication, GitLab CI/CD, and a 3-node Kubernetes cluster—sounds almost there, but I get your concern about making it production-grade and failure-proof. I architected a similar stack for a SaaS platform last year: Helm charts (Postgres primary/replica, app pods, PodDisruptionBudgets, custom probes), zero-downtime deployments with auto-rollbacks wired into GitLab CI, and docs so another engineer could rebuild the cluster cleanly. We verified fail-over via node kill tests and test queries, matching exactly what you described. For you, I'd start by adapting/refining Helm charts for your Postgres set, introducing probes and resource controls, and then lining up the CI pipeline for rolling updates. Final delivery would include a Markdown run-book on cluster and secret setup, recovery, and reboots. Quick detail—are the current Postgres images built for StatefulSets, or will we need to tune volumes and roles for K8s storage before go-live? Happy to share a markdown outline of the Helm structure and a sample fail-over test plan before you commit. You can see some related infrastructure examples up at work.techindika.com. — Pradeep

@rajulpe002

Hello, I can help you setup the Kubernetes cluster along with deploying your Postgres pods in it. I have great expertise in building helm charts, deployments and automations using Gitlab CICD Pipelines. This task seems a great fit for my expertise. Feel free to ping me and We can discuss further on this and i can assure you will be 100% satisfied with the results. Thanks!

@RajAbhisek

Your three-node cluster is the right place to focus — we'd take your already-containerised Postgres primary/replica from POC to production with Helm charts (Kustomize if you prefer) covering the replicated DB set, app pods and supporting services. We've shipped end-to-end Kubernetes builds with Postgres streaming replication and automatic fail-over on Docker-based stacks. Plan: readiness/liveness probes, PodDisruptionBudgets and sane resource limits so the cluster survives node loss; GitLab pipeline wired for zero-downtime rolling deploys with automatic rollback on failed health checks. We'll prove fail-over with a simulated node loss and test queries, and hand you a Markdown run-book covering bootstrap, secrets handling and recovery. Stack we use daily: Kubernetes, Helm, Docker, PostgreSQL, GitLab CI/CD, AWS. Happy to share a concise example repo when we connect — ping me and we can walk your current cluster.

@sgwtechnology

I can design and harden your Kubernetes layer with Helm charts for Postgres (primary/replica), app services, and CI/CD integration via GitLab. I’ll implement probes, PDBs, resource limits, and anti-affinity for stability, plus rolling deployments with automatic rollback on failed health checks. Failover will be validated via replica promotion tests. You’ll get a reproducible cluster setup guide, secrets strategy, and a clear runbook for recovery and scaling.

@ravikumarsingh1

I have worked on similar Kubernetes, PostgreSQL replication, GitLab CI/CD, and container orchestration projects before. You can check my profile for relevant DevOps, Kubernetes, and cloud infrastructure experience. Your current setup is already at a good stage, and I can help take it from proof-of-concept to a production-ready platform. My experience includes: • Kubernetes (K8s) cluster administration • PostgreSQL streaming replication and HA • Helm Charts and Kustomize • GitLab CI/CD pipelines • Docker and containerized applications • Monitoring, observability, and disaster recovery • AWS, Azure, and on-prem Kubernetes deployments What I will deliver: • Production-grade Helm charts for PostgreSQL primary/replica and application workloads • Readiness/Liveness probes, PDBs, resource limits, and autoscaling recommendations • GitLab CI/CD integration with rolling updates and automated rollback • Secrets management and environment configuration • High-availability and failover validation • Deployment documentation and operational runbook Deliverables: ✔ Healthy versioned workloads in Kubernetes ✔ PostgreSQL failover testing and validation ✔ Zero-downtime GitLab deployment pipeline ✔ Helm/Kustomize deployment templates ✔ Recovery and maintenance documentation ✔ Knowledge transfer and handover I can also recommend improvements around monitoring (Prometheus/Grafana), backup strategies, and cluster resilience to ensure the platform remains stable as workloads grow.

@aurvix

Your PostgreSQL streaming replication and Dockerized services need to survive node failures on a 3-node cluster — the trick is getting Patroni or Stolon to orchestrate failover inside Kubernetes while your GitLab pipeline triggers zero-downtime rollouts. In the Secure Authentication System project, I built a session-based auth system with bcrypt and role-based access, and I've since wired similar stacks into GitLab CI with automatic rollback on failed health checks. My skills in Kubernetes, PostgreSQL replication, Docker, GitLab CI/CD, and Node.js directly match your requirements. I'd break this into three milestones — Helm chart design with proper probes and budgets, GitLab pipeline integration with failover testing, and documentation — so you see working deliverables early. Quick question — are you using Patroni or a custom script for Postgres failover coordination inside the cluster?

@Huzaifa20002

Have you faced specific challenges with your current Kubernetes setup? It sounds like you’re at a pivotal stage in moving to a production-grade cluster. I have extensive experience with Kubernetes, especially in relation to PostgreSQL deployments. I can design well-structured Helm charts (or Kustomize) to manage your replicated databases, application pods, and supporting services. Implementing readiness/liveness probes and resource limits will ensure stability during scaling and failure events. I can seamlessly wire your GitLab pipeline into Kubernetes, enabling zero-downtime rollouts and automatic rollbacks on failed health checks. I’ll also provide comprehensive documentation to ease the handover to another engineer. I’ve completed similar projects, including Kubernetes builds with PostgreSQL replication. I’d be happy to share relevant examples on request.

@adriank06

Hi, I've built production-grade Postgres replication on Kubernetes using Patroni for automated failover—critical for your node-loss scenario. My approach: 1. Deploy Postgres via Patroni operator with Helm, configuring probes and PDBs. 2. Use Kustomize overlays to manage dev/prod differences and wire GitLab CI for canary rollouts with health-gated rollbacks. 3. Document a run-book covering cluster bootstrap and recovery steps. Would you prefer Patroni or a simpler streaming replication setup for the failover logic?

@mikhailmikhail80

Hello, Although this is our first project on Freelancer.com, we have a proven track record and will deliver the highest quality at the most competitive price. And if you choose us to execute your project, I promise to do your next two projects for fr.ee. I have read your project carefully and can deliver exactly what you need. I can start immediately and show you the first preview within a few hours. Let's discuss the details. You name your price. High quality guaranteed. With 10 years of experience in this field — your satisfaction is our priority.

@juan99lizano

Your bare-bones 3-node cluster needs to graduate from sample apps to production-grade Postgres replication with zero-downtime GitLab deployments — that's exactly the scope I can cover. Recently delivered a similar stack: Helm charts for a Postgres primary/replica StatefulSet with streaming replication, PodDisruptionBudgets, and a GitLab CI pipeline using `kubectl rollout` with automatic rollback on failed readiness probes. Failover was validated under simulated node loss with sub-30s recovery confirmed by test queries. I can deliver: Helm charts (StatefulSet + services for primary/replica + app pods), probes + resource limits, GitLab pipeline wired to rolling deployments, and a Markdown runbook covering bootstrapping, secrets (Sealed Secrets or Vault), and recovery — all within 5–7 days. Are you using an existing Postgres operator like CloudNativePG or Patroni, or do you want a custom StatefulSet approach for the replication setup?

@nabeeli18

I feel that our team would be the right fit for your project since we have plenty of experience in delivering complex web and mobile apps. We specialize in Kubernetes orchestration and Postgres replication setups, offering expertise in Helm charts, readiness/liveness probes, and CI/CD integration for seamless deployment and scalability. I understand the importance of a clean user-friendly UI for high-end customers and would love to chat about your project to ensure we meet your exact needs and specifications. Walk away with a free consultation. Regards, Nabeel Ismail

@alexbpo

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@karthikresonite

Hello, We are Resonite Technologies, a DevOps and cloud engineering team with proven experience in Kubernetes, PostgreSQL replication, GitLab CI/CD, Docker, Helm, and production-grade infrastructure automation. We can help transform your current proof-of-concept into a resilient, scalable, and fully documented Kubernetes deployment. ✔ Design and optimize Helm charts for PostgreSQL primary/replica architecture and application workloads ✔ Configure readiness/liveness probes, resource limits, PodDisruptionBudgets, and affinity rules ✔ Implement automated failover strategies for PostgreSQL replication ✔ Integrate GitLab CI/CD with Kubernetes for zero-downtime rolling deployments ✔ Configure automatic rollback on failed health checks ✔ Secure secrets management using Kubernetes Secrets and best practices ✔ Cluster hardening, monitoring, and operational recommendations ✔ Comprehensive runbook covering deployment, recovery, backups, and maintenance Our approach focuses on reliability, observability, and reproducibility. We will validate failover scenarios, node-loss recovery, deployment rollbacks, and workload health to ensure the cluster meets production standards. Deliverables: ✔ Helm/Kubernetes manifests ✔ CI/CD integration ✔ Production deployment configuration ✔ Failover testing and validation ✔ Documentation and operational runbook Best Regards, Resonite Technologies

@Geetam00

With extensive experience in backend development using Node.js and database management with PostgreSQL, I am confident that I can provide you with the expert guidance you need to navigate your Kubernetes and Postgres replication setup. My expertise includes working with CI/CD pipelines in platforms like GitLab and deploying services on Amazon Web Services thereby ensuring a smooth integration of your current toolset into the Kubernetes cluster. I have dealt with various real-life scenarios involving scaling and handling failure events in a cluster, which aligns perfectly with what you are looking for. My commitment to delivering exceptional performance can be witnessed through my impeccable track record of 100% client satisfaction rate over 5 years of full-stack development. The fact that I emphasize on creating future-ready solutions will lend persistent scalability to your project's architecture. To provide you with a deeper insight into my abilities, let me share an example of a similar project that involved Kubernetes implementation for PostgreSQL replication. [Explain the example]. Providing readily readable, detailed documentation is an intrinsic part of my project delivery process, making sure that your expectations don’t just meet but also exceed. Let’s connect to discuss how we could bring bulletproof reliability and automation to your system ensuring fine Kubernetes orchestration alongside potent CI/CD pipeline!

@subodhb9

Hi, I have 3+ years of hands-on experience in Linux, Kubernetes, and DevOps, working on containerized applications, CI/CD pipelines, and high-availability architectures. I’ve also deployed multi-service applications using Ingress, Docker, and Kubernetes, with a focus on reliability and zero-downtime delivery. **How I’ll approach your setup:** * Ensure PostgreSQL failover handling aligns with Kubernetes behavior (node loss, pod rescheduling) * Integrate GitLab CI/CD with Kubernetes for rolling updates, health checks, and auto rollback * Add versioning and tagging strategy for traceable deployments **What you’ll get:** * Fully automated deployment pipeline (git push → zero-downtime rollout) * Resilient Postgres replication setup with validated failover * Stable, self-healing Kubernetes workloads * Clear runbook (Markdown) covering setup, secrets, recovery, and operations I’ve worked on similar end-to-end setups involving Dockerized services, monitoring, and production deployments, and can share structure/examples during discussion. Let’s make your cluster truly production-ready and bulletproof. Thanks, Subodh Barman