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If your app is broken, behind schedule, or stuck with bugs you can’t diagnose, I can help. I’m a senior full-stack developer with 30+ years of experience fixing, stabilizing, and finishing production systems—especially React, Node.js, APIs, and databases. I’m often brought in when: • A project is partially built but stuck • A previous developer disappeared • Bugs are blocking launch • APIs or integrations aren’t working My focus is fast diagnosis, clear communication, and shipping fixes—not rewrites. I’m a hands-on developer with 35 years of experience delivering production software across web, backend, and infrastructure systems. In recent work, I’ve been building and fixing applications using React, Node.js, MongoDB, and modern cloud environments. I also work with Web3 systems when needed, including Ethereum and Solana smart contracts, token integrations, and wallet-based workflows. With experience across many languages and platforms, I adapt quickly to the problem at hand and focus on getting things working reliably. Common fixes I handle: • API integrations that fail, timeout, or return incorrect data • Third-party API auth, webhooks, and data sync issues • React rendering, state, and performance issues • Node.js / Express backend errors and crashes • MongoDB schema, query, and data issues • Finishing half-built MVPs I’m available for short-term fixes or ongoing support.

🎯 100% Refund If I set the wrong expectations and can’t deliver. No questions asked. Top-Rated Plus, Upwork Top 1 Percent, Highly recommended. What do I offer: 1- 100% work satisfaction 2- 24/7 Support 3- On-time delivery 4- Enterprise quality 5- 15 Days of free support after completion of the project Cloud Architect with 10+ years of DevOps experience, specializing in scalable, platform-agnostic cloud infrastructures. Proven track record in high-scale environments. Proficient in Infrastructure as Code, automation, and scripting, with expertise in CI/CD, Cloud Services, and Infrastructure Automation. Skilled in building, deploying, and managing applications on AWS, GCP, Azure, and OCI, with a focus on robust monitoring and observability. ➜ Zazmic Inc, San Francisco, CA • Automation Tools: Terraform, Ansible • Cloud Platforms: GCP • Containerization: Docker, Helm charts • CI/CD: GitLab CI • Monitoring: HPA, Cloud Armour • Databases: Different kinds of databases on GCP ➜ Tripleseat, Concord, Massachusetts • Cloud Platforms: Azure, GCP • Containerization: Docker • CI/CD: Azure Pipelines, Azure DevOps • Monitoring: Grafana, Prometheus ➜ Century Communities, Inc., Greenwood Village, CO • Cloud Platforms: AWS, Oracle Cloud • Automation Tools: Lambda functions, Ansible • Containerization: Docker, AWS ECS, EKS • CI/CD: CircleCI, GitHub Actions, AWS CodePipeline • Monitoring: CloudWatch, CloudFront ➜ Summary: • Proficient in Kubernetes, I architect and manage clusters to facilitate agile and scalable application deployment. • Skilled in Infrastructure as Code (IaC), I employ Terraform, Ansible, and Chef to automate configuration and ensure uniform environments. • With hands-on experience in CI/CD pipeline creation and maintenance using Jenkins, GitLab CI, and Azure DevOps, I ensure the efficient and reliable delivery of software products. • Possessing a robust background in Linux/UNIX system administration, including expertise in managing RHEL environments. • Armed in scripting with Bash and Python to streamline automation processes and optimize operational efficiency. • Good Know how of monitoring and logging tools such as Elasticsearch, CloudWatch, Prometheus, and Grafana, enabling proactive monitoring of infrastructure and application health. • Experienced in VMware virtualization, proficiently managing VMs, executing V-motion operations, and maintaining Snapshots. • Adaptable to fast-paced 24/7 production environments, providing responsive on-call support, including weekends. • Successfully deployed and managed scalable microservices on Kubernetes clusters across GCP and AWS platforms. • Expertise extends to migrating on-premises workloads to the cloud, focusing on performance optimization and cost efficiency. • Possess proactive problem-solving and troubleshooting skills essential for maintaining high-quality production environments. • Strong communication and collaboration abilities, facilitating effective bridging of the gap between development and operations teams. ➜ Tools: Git, Ansible, AWS CloudFormation, ELK, GitLab, GitLab CI/CD, Terraform, Docker Compose, Grafana, Telegraf, CircleCI, Traefik, Amazon CloudWatch, Amazon Elastic Container Service (Amazon ECS), GitHub, VPN, AWS Fargate, Amazon CloudFront CDN, AWS IAM, Amazon Virtual Private Cloud, Docker Swarm, NGINX, Puppet, Jenkins, Amazon EKS, Amazon Simple Queue Service, RabbitMQ, Celery, TeamCity, Nagios, Makefile, AWS CodeDeploy, Confluence, AWS CodeBuild ➜ Platforms: Linux, Docker, Amazon Web Services, AWS Elastic Beanstalk, Amazon EC2, Kubernetes, AWS Lambda, Windows, Apache Kafka, JVM, Heroku, Azure, WordPress, New Relic, Windows Server, Google Cloud Platform, Blockchain, Rancher ➜ Storage: Amazon Aurora, Amazon S3, MySQL, MongoDB, InfluxDB, Redis, On-premise, Amazon DynamoDB, Redis Cache, Elasticsearch, MySQL, Databases, PostgreSQL ➜ Languages: Python, Bash, Java, PHP, Markdown, Go, JavaScript, SQL, TypeScript ➜ Frameworks: Flask, Django, Windows PowerShell, .NET, Serverless Framework ------------------------------------------------------------------------------------------------------ #CloudArchitect #DevOps #Kubernetes #Terraform#Azure #GCP #Docker #CI_CD #InfrastructureAsCode #CloudMigration #DevOpsEngineer #Automation #CloudInfrastructure #Microservices #CloudSecurity #NetworkSecurity #AWSCloud #AzureCloud #Serverless #AWSLambda #AzureDevOps #GitLabCI #GitHubActions #Linux #Unix #Bash #Python #GoLang #Java #Git #Ansible #Jenkins #NGINX #ApacheKafka #Databases #SQL #MySQL #PostgreSQL #MongoDB #Redis #DynamoDB #CloudStorage #S3 #CloudWatch #BackendInfrastructure #WebInfrastructure

Hi, I'm Chris, 👋 I led Expensify’s platform operations team from startup through its $3.87 billion IPO valuation. We were able to save $540k annually in Operating Expenses by keeping the team lean and building custom automations instead. I'm a flexible Automation Engineer with expertise crushing Operating Expenses, slashing repeatable work from your Business Processes, and growing high-performance teams in startup companies. Handle more business by automating your lead to sale pipeline, or invest in your team's delivery with just-right solutions to squeeze more leverage from your existing systems. As a former Expensify SRE, I led the zero-downtime scaling project for our award-winning 2019 Super Bowl Ad, built the stress-testing program to drive excellent site reliability, and led the Platform Ops team from the trenches at all growth stages of the company. My agency Duct Tape Digital provides full-service technical expertise for every business challenge. Let's chat today!

I deliver efficient and secure cloud hosting infrastructure. I'm good with linux servers and devops automation. Come in for a chat, let's discuss how I can use my skills to solve your problems. My Core Competencies: 🌟 Automation & CI/CD • Architecting robust end-to-end CI/CD pipelines in Github Actions with complete release management. • Docker containerization for reliable application deployments • Infrastructure as code with Terraform. • Advanced BASH shell scripting skills • Ansible for repeatable and seamless server configuration. 🌟 Cloud & Infrastructure: • Architecting and optimizing server environments on AWS, DigitalOcean, Hetzner, Hostinger, and more. • Deploying and managing key AWS services (EC2, RDS, ECS, S3, VPC, IAM, Elastic Beanstalk, Lightsail). • Web server management (Nginx, Apache HTTP Server, Caddy, Squid, HAproxy) including load balancing and proxy configs. • Executing complex DNS and site migrations (including Vercel to self-hosted). 🌟 Security, Performance & Optimization: • Deep performance tuning for stacks running PHP, MySQL, PostgreSQL, Nginx, Docker and more. • Setting up advanced monitoring and alerting with Prometheus and Grafana. • Implementing 24/7 uptime monitoring with Uptime Robot and Uptime Kuma. • Configuring Web Application Firewalls (ModSecurity, Cloudflare) to block OWASP Top Ten Threats and DDoS attacks. • Implementing server security best practices to resolve all vulnerabilities. • Deploying antivirus and malware scanners to find and remove infections. 🌟 Database and Caching Solutions: • Managing MySQL, PostgreSQL and MongoDB databases. • High-performance caching (Redis, Memcached) and message brokers (RabbitMQ). 🌟 Additional Specialized Services: • Administering cPanel & WHM, Plesk, CloudPanel, RunCloud, and other web panels. • Managing DNS across all major providers (AWS Route53, Cloudflare, Godaddy). • Deploying and configuring CMS (WordPress, Moodle, WooCommerce, etc.) and Java applications ( Apache Tomcat). • Automating SSL/TLS implementation for HTTPS. • Setting up and managing mail servers and Google Workspaces. Come say hi and let’s discuss how I can give you a 5-Star (🌟🌟🌟🌟🌟) experience today.

🔥🔥🔥 Let’s Turn Your Idea into a Powerful, Scalable Solution! 🔥🔥🔥 💻 A Professional Cloud & Full‑Stack Developer with Broad Expertise is here! I am a process‑oriented developer with over 10 years of programming experience and 7+ years specializing in full‑stack development (React, TypeScript, Node.js, Express.js). I thrive in multiple programming environments, including Java, Python, and modern SPA frameworks—and I love building clean, scalable, and secure solutions. If you’re looking for someone reliable who communicates clearly, delivers fast, and handles complex technical challenges, you’re in the right place! ✅ Technologies & Tools I work with: • JavaScript (React, Node.js, Angular, Vue) & TypeScript • HTML5, CSS3, Sass/Less, Tailwind Css • Python, Django, FastAPI • PHP, Laravel • Databases: PostgreSQL, MySQL, MongoDB, Redis, SQLite, OrientDB • Cloud & DevOps: AWS, GCP, Docker, Docker‑compose, Kubernetes, CI/CD pipelines • Build tools: Webpack, Vagrant, Git 🚀 What I bring to your project: ✔️ Modern, responsive applications & PWAs ✔️ API design & integration, scalable cloud deployments ✔️ AI‑enabled workflows, chatbots, and smart assistants ✔️ Automations with Make.com and n8n to reduce manual work ✔️ Custom dashboards, multi‑user systems, and e-commerce platforms ✔️ Fast delivery, clear updates, and long‑term support ⚙️ Workflow Automation & AI: ✔️ Automation: Expert in designing and deploying automated workflows with Make.com, n8n, and custom-built orchestration tools ✔️ AI Integrations: Extensive experience integrating OpenAI, Vapi, and similar AI APIs to build smarter, dynamic applications ✔️ Combining AI + automation to create next‑level user experiences and streamlined back-office operations 💡 Whether you need a brand‑new app, seamless AI integration, or automation to save time and costs, I can help turn your vision into reality. 📩 Let’s connect and discuss how I can help your project succeed!

Hi, I’m Mike, a Senior Frontend Engineer with 10+ years of experience building scalable, high-performance web applications using React, Next.js, and Angular. I work with SaaS companies, startups, and enterprise teams to turn designs into fast, maintainable, and user-friendly interfaces that scale with real business needs. Core Expertise & Technologies Frontend Development - JavaScript (ES6+), TypeScript, HTML5, CSS3 - React, Next.js, Angular, Gatsby - Component-driven architecture and design systems - Responsive and accessible UI development - Styling & Collaboration - Styled-components, CSS Modules, Tailwind, Bootstrap - Git, GitHub / GitLab, agile team workflows - Code Quality & Performance - I focus on clean, modular, and maintainable code with strong attention to performance, accessibility, and long-term scalability. - Test-Driven Development using Jest, Mocha, and Sinon - End-to-end testing with Selenium and Protractor - Cross-browser and cross-device validation - AI & LLM Integration Experience In addition to frontend development, I have hands-on experience integrating AI and LLM features into production web applications, including: - Chat and support interfaces using OpenAI / GPT APIs - Context-aware UIs for summarization, classification, and content generation - Secure prompt handling, token optimization, and function calling - AI-assisted workflows and internal tooling I focus on practical, secure, and performant AI integrations that improve real user experiences. What I Bring to the Table - Modern, scalable React and Next.js frontends - Pixel-perfect implementation from design specs - Performance and UX improvements - Clear communication and reliable delivery - Frontend development with optional AI integration expertise Clients looking for a senior React or Angular developer, especially with AI integration experience, will find my skill set well suited to modern web applications. Let’s connect and discuss how I can help bring your product to life. Mike Taatgen