Hire the Best DevOps Engineers in Karachi, PK

I help startups launch and scale on AWS by designing and building production ready cloud infrastructure. Whether you're building a new product or evolving an existing platform, I deploy cloud infrastructure that's designed to scale with your product. I work with modern DevOps practices to build production AWS environments, including: ➜ Infrastructure as Code (Terraform, Cloudformation, OpenTofu) ➜ Automated CI/CD pipelines (Github Actions, Gitlab, Jenkins) ➜ Containerized or serverless architectures (Docker, Kubernetes, Lambda) ➜ Secure AWS networking and IAM Setup ➜ AWS architecture design for scalable systems ➜ Production deployments using EC2, ECS/EKS, Lambda, RDS, S3, and VPC + Much more ➜ Observability, alerting, backups, disaster recovery, monitoring and performance tuning ➜ Monolith, Microservices and Eventdriven architectures supported ➜ Python, JavaScript/Typescript driven stacks, and Golang based codebases supported Once the system is built and deployed, I prefer to stay involved to keep it stable, secure, and maintainable. That includes ongoing infrastructure management, obsessive monitoring, performance tuning, finops and cost optimisation, security hardening, and incremental improvements as your product scales. ------ Thanks for reading. Reach out if you’d like to discuss the details.

Top Rated DevOps & Backend Engineer with 5+ years shipping production infrastructure for SaaS startups, fintech, and e-commerce platforms. I'm the engineer your team calls when production needs to stay up. WHAT I'VE ACTUALLY SHIPPED (not promises — real production work): → Multi-tenant SaaS infrastructure running 49+ days uninterrupted uptime, 2,377 malicious IPs auto-blocked, 23/23 UAT scenarios passed on cutover. Docker + Nginx + Cloudflare + Grafana stack. → Production AWS data pipeline for Baxter International — EC2 + Terraform + GitHub Actions + AWS Secrets Manager. Zero secrets in git, IAM least-privilege, fully reproducible from cold start. → PHP 8.1 + MySQL + Stripe Checkout rebuild for a wholesale marketplace — 265/265 tests passing across unit, integration, HTTP, and security suites. 9,758-customer production database verified untouched on cutover. → Full Next.js + MongoDB marketplace shipped end-to-end with JazzCash payment integration, JWT auth, DKIM/SPF/DMARC email, signed Android TWA APK. 29/29 smoke tests on every deploy. HOW I WORK: • Spec-first — endpoints, data models, migration plan, rollback steps written before any code is shipped • Migration safety as default — every schema change reviewed for lock behaviour, backwards-compat, and rollback path • Stop-the-line authority — I block PRs that aren't ready, including from senior stakeholders, with clear written reasons • Runbooks anyone can follow — deploy steps, rollback steps, and incident playbooks live in the repo as Markdown • Async-first communication — release notes, post-mortems, and ADRs so the next person on call doesn't need to ping me STACK I RUN IN PRODUCTION DAILY: AWS (EC2, ECS, S3, RDS, IAM, Secrets Manager, Lambda) · GCP (Cloud Run, Cloud SQL, Cloud Build) · Terraform · Docker · GitHub Actions · Nginx · PostgreSQL · MongoDB · MySQL · Redis · Python (Django, FastAPI) · Node.js · Next.js · PHP 8.1 · Cloudflare · Grafana / Prometheus · Loki · Sentry I'm based in Karachi and operate as an independent contractor through SynTechOps LLC (Wyoming, USA) — comfortable working US/EU/UK overlap hours. Available for long-term retainers, fixed-fee projects, and contract-to-hire engagements. Best fit if you need an engineer who'll own a system end-to-end and write down what they did.

Top-rated Upwork System Administrator and Developer with over 12 years of expertise in infrastructure management and system administration. I specialize in Docker, containerization, and cloud-based solutions. My comprehensive experience includes virtualization, CI/CD pipelines, scripting, and cloud management. I have successfully supported and implemented scalable, secure infrastructure solutions for clients across various industries. 12+ years of experience in Linux Server Administration 11+ years of expertise in Bash & Python scripting 11+ years managing MySQL, PostgreSQL, and MongoDB databases 5+ years of development experience with PHP (Laravel, WordPress) 3+ years of experience with Node.js and Express.js 7+ years working with AWS services (EKS, RDS, Lambda, Route 53, S3, ELB) 5+ years of hands-on experience with Docker, LXC/LXD and Proxmox for container management 8+ years of DevOps and CI/CD pipeline implementation Team Collaboration: Proven ability to work effectively within large teams, collaborating with cross-functional experts to deliver on shared goals. Clear Communication: Native-level English proficiency, with strong skills in explaining complex technical topics in a clear and concise manner. Open to communication on Slack or Zoom, with availability around the clock. Leadership & Project Management: Experience leading remote teams and coordinating resources to meet project deadlines. Skilled in team planning and task management using JIRA.

𝐈’𝐦 𝐚 𝐫𝐞𝐬𝐮𝐥𝐭𝐬-𝐝𝐫𝐢𝐯𝐞𝐧 𝐃𝐞𝐯𝐎𝐩𝐬 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 𝐚𝐧𝐝 𝐂𝐥𝐨𝐮𝐝 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭 𝐰𝐢𝐭𝐡 𝐝𝐞𝐞𝐩 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐢𝐧 𝐀𝐖𝐒 𝐢𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞, 𝐃𝐨𝐜𝐤𝐞𝐫 𝐜𝐨𝐧𝐭𝐚𝐢𝐧𝐞𝐫𝐢𝐳𝐚𝐭𝐢𝐨𝐧, 𝐓𝐞𝐫𝐫𝐚𝐟𝐨𝐫𝐦 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧, 𝐚𝐧𝐝 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐫𝐞𝐥𝐢𝐚𝐛𝐥𝐞 𝐂𝐈/𝐂𝐃 𝐩𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬. I specialize in streamlining deployment processes, improving scalability, and ensuring high availability across cloud-native environments. With years of experience supporting both startups and enterprise-level clients, I bring a hands-on, problem-solving approach to infrastructure challenges. Whether you're launching a new app, migrating to the cloud, or optimizing your DevOps workflows, I’m here to deliver secure, scalable, and cost-effective solutions. 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐨 𝐁𝐞𝐬𝐭: - Cloud Architecture (AWS): Design and manage scalable, secure, and cost-optimized cloud environments. - Infrastructure as Code (Terraform, CloudFormation): Automate resource provisioning and version control for complete transparency and repeatability. - Containerization (Docker, ECS, EKS, Kubernetes): Build, deploy, and manage containerized applications in highly available environments. - CI/CD Pipelines (GitHub Actions, GitLab CI, Jenkins): Automate your software delivery lifecycle for faster, more reliable releases. - Monitoring & Logging: Set up tools like CloudWatch, Prometheus, Grafana, and ELK Stack to keep your systems healthy and observable. - Security & Compliance: Implement best practices for IAM, VPC, encryption, and audit logging to keep your cloud infrastructure safe. - 𝐌𝐄𝐀𝐍/𝐌𝐄𝐑𝐍 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Full-stack JavaScript solutions using MongoDB, Express, Angular/React, and Node.js, integrated seamlessly with scalable cloud infrastructure. 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞: - I transform DevOps complexity into clarity. - I value clear communication, proactive problem-solving, and measurable results. - I deliver production-ready infrastructure that scales as your business grows. Let’s build a faster, more resilient infrastructure together. If you’re looking for someone who can own your DevOps setup from planning to production I’m ready to help.

Is your cloud infrastructure costing too much? Are deployments slow, unstable, or keeping you up at night? I'm Muhammad Rafay — a Certified AWS Solutions Architect & Kubernetes Administrator (CKA) with 4+ years of experience building secure, scalable, and production-ready DevOps systems for startups and growing businesses. I help teams cut cloud costs, eliminate deployment failures, and build infrastructure that stays up — so you can focus on shipping product, not firefighting servers. ✅ Free 15-minute DevOps/Infrastructure audit — I'll review your setup and share 3 quick wins for cost, security, or deployment speed. ⚡ Core Expertise: ✔️ Cloud Platforms: AWS (EC2, VPC, IAM, S3, RDS, ECS, EKS, Lambda, CloudWatch), GCP, Azure ✔️ Containers & Orchestration: Docker, Kubernetes (EKS, GKE, AKS), Helm, high-availability deployments ✔️ CI/CD Pipelines: GitHub Actions, GitLab CI, Jenkins, Bitbucket — zero-downtime, rollback-safe releases ✔️ Infrastructure as Code: Terraform, Ansible — reusable, version-controlled, multi-environment ✔️ Linux Administration: Ubuntu, CentOS, RHEL, Debian — server hardening, tuning, and security ✔️ DevSecOps: IAM least-privilege, Vault, Fail2Ban, WAF, SSL/TLS automation, patch management ✔️ Monitoring & Logging: Prometheus, Grafana, ELK Stack, CloudWatch — proactive alerting before failures hit ✔️ Automation & Scripting: Bash, Python — reducing manual ops overhead 🏆 What You Get When You Hire Me: ✔ Production-ready infrastructure built for uptime and scale ✔ CI/CD pipelines that deploy faster with zero manual errors ✔ Secure cloud environments with least-privilege access ✔ Clean documentation for long-term maintainability ✔ Reduced AWS/GCP/Azure costs through right-sizing & automation ✔ Reliable support — avg. response under 2 hours 🎯 Industries Served: SaaS platforms | eCommerce | Startups | Web Applications | GPS & Real-Time Systems 💡 Whether you need to fix a critical Linux issue, migrate to AWS, or build a fully automated DevOps pipeline — I deliver secure, scalable solutions that work in production. 📩 Message me or click Invite to Job — let's fix your infrastructure the right way.

I've been working as Sr DevOps Engineer for the last 8 years’ experience in enterprise IT Infrastructure at Enterprise Software Companies build out the infrastructure and automation with a security mindset. I’m well versed in Terraform, writing custom docker files with security best practices, and writing custom helm charts for packaging applications. Deploying Helm charts with ArgoCD environment-based deployment and best practices. Moreover, Applications/server migrations as well as upgrades using Blue/Green, Canary, and Rolling deployment. Soft skills: Communication, Documentation, Adaptability, Active Learning, Problem Solving Major skills are: CI/CD: GitLab, Jenkins, Azure DevOps pipelines, build and release pipelines. Version Control: Git Configuration management: Ansible, Cheff Containers: Docker, rkt, Kubernetes, Helm charts. Infrastructure: Windows Servers and Linux System Administration, Docker, Kubernetes development Web Servers: Nginx, Apache, Windows IIS Load Balancer and Autoscaling: Nginx Ingress controller, NGINX, Haproxy, AWS & Azure load balancers Virtualization: VMware ESXi, VMWare vSphere, VMWare vcloud director, Docker, Kubernetes, OpenShift Databases Administration: MSSQL, PostgreSQL, MySQL Queue Management: RabbitMQ Caching: Redis Networks: IP Protocols, port forwarding, VPN Tunnels, Route53 Cloud Providers: AWS cloud, Azure Cloud Monitoring: Nagios, Zabbix, Grafana, Promethus. Operating Systems: Windows Servers any version, CentOS, RedHat