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Yahya G.
$35/hr
100% Job Success
$50K+ earned
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15 years delivering enterprise cloud infrastructure on AWS and Azure. AWS Partner architect. I don't build hobby projects. Here's a recent example of what I deliver: Azure Enterprise AI Platform — 6 modular IaC stacks built end-to-end: - Foundation: 6 resource groups, Key Vault with RBAC, Subscription IAM - Network: Hub-and-spoke, 3 VNets, 9 subnets, 7 NSGs, 12 VNet peerings - Data: CosmosDB, Redis, Storage with CMK + 5 private endpoints - Platform: AKS (5 node pools), App Gateway + WAF v2, Service Bus - AI: Azure OpenAI, AI Foundry, Cognitive Search — all private endpoints - Security: Firewall Premium with IDPS, DNAT/Network/App rules - Monitoring: Log Analytics, App Insights, metric alerts That is the level of architecture discipline every client gets. What I deliver: Cloud Architecture & Migrations AWS and Azure — full cloud migrations, multi-account Landing Zone setups, secure hub-and-spoke networking, and cost optimisation (FinOps) that typically reduces cloud bills 25–35%. Infrastructure as Code Terraform, Pulumi, AWS CDK, CloudFormation, Ansible — everything version-controlled, modular, and documented so your team can own it after I'm done. Kubernetes & Containers EKS, AKS, Helm — production Kubernetes clusters with full observability (Prometheus, Grafana, Log Analytics) and CI/CD pipelines on GitHub Actions, GitLab CI, or Azure DevOps. DevSecOps & Security Hardening IAM least-privilege, WAF, GuardDuty, Firewall Premium, DNAT rules, NSGs — security built into the architecture from day one, not bolted on afterwards. Who I work with: Enterprises migrating from on-premises to AWS or Azure · SaaS teams needing production-grade Kubernetes · Startups building cloud-native from the ground up · CTOs who need architecture done right the first time Certifications: [List your actual certifications here in plain text] If you need cloud infrastructure that is secure, scalable, and maintainable — not just "it works" — send me a message. I'll tell you within one conversation what needs to be done and how.
Alona B.
$50/hr
100% Job Success
$30K+ earned
Available now
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⭐ Fractional CTO & Technical Advisor helping SaaS startups build, ship and grow AI-powered products - from MVP to enterprise. 🚀 Harvard-certified AI Developer | 10+ years Full Stack Development | Senior React, Python & Node.js Engineer 🏆 100% client satisfaction | $1M+ saved via AI workflows | 40+ projects: FinTech, Healthcare, EdTech, LegalTech & SaaS 🎯 WHO I AM & HOW I HELP I'm a Fractional CTO and AI architect who partners with SaaS founders and non-technical CEOs to turn product vision into production-ready software. I bridge strategy and engineering - right architecture, right team, right AI integrations, without a full-time CTO cost. I solve problems like: → "We need a SaaS product but have no technical co-founder" → "We want to integrate LLMs, RAG, or AI automation but don't know where to start" → "Our architecture won't scale and development is too slow" → "We need to modernize our stack and migrate to AWS or Azure" 🏅 MY EXPERTISE Case 1 - Fractional CTO for a LegalTech SaaS (200+ law firms) Built multi-tenant SaaS: NestJS, Next.js, React, TypeScript, PostgreSQL, Azure. Designed an AI Augmentation Layer: document extraction (Azure Document Intelligence), RAG research (vector store), AI-assisted drafting, workflow automation. Managed infra with Terraform and led architecture as Fractional CTO & Solution Architect. Case 2 - Technical Advisor for a Healthcare Monitoring Platform Built compliance-grade SaaS: Python, FastAPI, PostgreSQL, WebSocket alerts. Frontend: React. HIPAA/GDPR compliance, Docker CI/CD. Advised on ML pipelines, computer vision models and served as AI Consultant & Virtual CTO. Case 3 - Full Stack AI Developer for an EdTech LMS Built an LMS: React, TypeScript, Supabase, AWS (Cognito, Lambda). Implemented NLP personalization, AI Models for recommendations and a Moodle chatbot plugin. Focus: LMS integrations and data-driven learning. Case 4 - Technical Advisor for a FinTech AI Startup Led engineering: NestJS, Azure SQL, Service Bus. React frontend, AI content personalization, gamification. Delivered Product Development & Project Management as Solution Architect & AI engineer. Case 5 - AI Engineer: RAG, NLP & Speech Systems Built RAG knowledge platforms (Pinecone, OpenAI), speech intelligence (Deepgram, LangChain, FAISS), CRM automation (Anthropic/Claude). Delivered AI Agent Development, Agentic AI patterns and AI Model Integration. Case 6 - Full Stack Engineer for CRM & Auth Platform Microservices: gRPC, MongoDB, Neo4j. Multi-tenant auth with Azure AD. Acted as full stack developer and Cloud Architect advisor, improving data analysis pipelines. ⚡ WHERE I CAN BE HELPFUL ✅ Fractional CTO - strategy, leadership, team building for SaaS startups, virtual CTO services ✅ Technical Advisory - code audits, architecture reviews, cloud migration (AWS/Azure), Cloud Architect guidance ✅ Full Stack Development - React, Next.js, Node.js, Python, TypeScript, JavaScript, Typescript, React Native, React for mobile and Web development ✅ AI & LLM Integration - RAG, LLM agents, NLP (Natural Language Processing), Computer Vision, ML, chatbots, Generative AI, AI Agent Development ✅ SaaS Architecture - multi-tenant, API-first, compliance, scaling, Software Architecture & Design ✅ Data & Analytics - SQL, pipelines, data visualization, ML analytics, data science, data analysis ✅ DevOps - AWS, Azure, Terraform, Docker, ArgoCD, CI/CD, Firebase support for mobile/web ✅ Mobile App Development - React Native, Android App Development, cross-platform SAAS mobile features 👨🏻‍💻 TOOLS & TECHNOLOGIES Frontend: React, Next.js, Angular, Vue.js, HTML, CSS, JavaScript, TypeScript, Tailwind, MUI, React Native Backend: Node.js, NestJS, Express, Python, FastAPI, Django, Flask, GraphQL AI/ML: GPT, Claude, RAG, LangChain, Pinecone, FAISS, NLP, Deepgram, PyTorch, TensorFlow, ML, Deep learning, Deep Neural Network Cloud: AWS (Cognito, Lambda, EKS, S3), Azure (AI Foundry, Document Intelligence, APIM), Amazon Web Services, DB: PostgreSQL, MongoDB, SQL, Neo4j, Pinecone, Qdrant DevOps: Docker, Terraform, Pulumi, ArgoCD APIs: OpenAI, Anthropic, Stripe, Pipedrive, MS Graph, REST, GraphQL, gRPC 🔄 HOW WE WORK TOGETHER 1. Discovery Call (Free) - We discuss goals, challenges and product vision 2. Technical Audit & Roadmap - I review your stack and deliver a clear plan (Product Development, Solution Architecture, AI Development scope) 3. Build & Ship - Weekly milestones, production-quality code (AI Automation, agentic workflows) 4. Scale & Optimize - Performance tuning, AI automation, cost reduction, growth prep 🟢 CORE FOCUS AREAS • SaaS product development (multi-tenant, API-first, AI-native) • AI-powered business automation (LLMs, RAG, NLP, workflows) • Healthcare & MedTech (compliance, real-time monitoring, HIPAA/GDPR) • LegalTech (document intelligence, workflow automation, AI research) • EdTech & LMS platforms (ML, personalized learning, analytics) • API integration & platform scaling (CRM, ERP, real-time sync)
Eiravox
Associated with
Eiravox
$40K+
earned
Mohamed Amine O.
$20/hr
100% Job Success
$300+ earned
Offers consultations
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Stop stressing over cloud complexity. I specialize in taking care of intricate infrastructures across Azure, AWS, IBM Cloud, and Hetzner, building resilient and automated environments so you can rest easy knowing your operations are stable, secure, and fully managed. To be honest, most setups are over-engineered. I focus on lean, secure-by-design architectures that actually make sense for your budget. How I help - Azure & Kubernetes: As an Azure Solutions Architect Expert (AZ-305), I architect resilient clusters using AKS, K3s, OpenShift, and bare-metal Kubernetes on Proxmox, with Helm, custom YAML manifests, and GitOps-driven deployments via ArgoCD and Flux. - Infrastructure as Code: I use Terraform, Ansible, and Pulumi to ensure your environments are drift-free and reproducible. I enforce compliance with Tfsec, Terrascan, and Checkov before anything hits production. - Zero-Trust Security: I bake security into the pipeline with automated gates, SonarQube, Snyk, Trivy, and Wazuh, so vulnerabilities are caught at commit time, not in production. - CI/CD Pipelines: I build end-to-end workflows in GitHub Actions, GitLab CI/CD, Azure Pipelines, and Jenkins that don't just deploy, they scan, validate, and protect your code with every push. - Observability & Alerting: I design full-stack monitoring with Prometheus, Thanos, and Grafana (including custom dashboards and exporters), centralized logging with the ELK Stack, and real-time anomaly detection via Alertmanager and ElastAlert. - Networking & Traffic: I harden and optimize traffic flows using NGINX, HAProxy, and Cloudflare WAF, including DDoS and scraping attack mitigation. - Backends & Data: I work with Python (Django, Flask), Golang, Node.js (Express), and C/C++, backed by PostgreSQL, MySQL, Redis, Kafka, and RabbitMQ. The Credentials - Expert Certs: Azure Solutions Architect (AZ-305), DevOps Engineer Expert (AZ-400), and GitHub Actions Certified. - Real-World Impact: Currently managing enterprise cloud operations for global clients (Clarins, SNCF, STMicroelectronics) at Atos. - Cloud Leadership: Core Team member at the AWS Cloud Club at 1337 Coding School, partnering directly with AWS Academic Advocacy to mentor engineers in cloud-native architecture, AWS service implementations, and scalable system design, bridging the gap between academic learning and industry-standard cloud engineering. The cool thing is, I don't just set things up and leave, I deliver clear documentation and runbooks so your team can maintain the system with confidence.
Damipe T.
$30/hr
100% Job Success
$3K+ earned
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Most teams don’t fail because their cloud isn’t powerful enough — they fail because their infrastructure isn’t predictable, automated, or observable. A lot infrastructure problems don’t show up at scale — they show up when teams can’t ship, costs spiral, or reliability becomes a blocker to growth. That’s where I come in. I’m Damipe (D1), a Platform Engineer who builds cloud foundations that help product teams move faster without sacrificing security, reliability, or cost control. My work sits at the intersection of AWS, GCP, Azure Terraform, CI/CD, Kubernetes, and developer experience. Instead of treating infrastructure as a support function, I design platforms that: • Enable self-service infrastructure with safe defaults • Make deployments boring, repeatable, and auditable • Reduce cloud spend through clear architecture and cost awareness • Remove friction between product, security, and operations teams I’ve worked across cloud architecture, CI/CD pipelines, release reliability, and automation, helping teams turn ideas into production systems that leadership can trust and understand. My mission is simple: eliminate manual friction, strengthen reliability, and help teams move faster with confidence. Over the years, I’ve led initiatives that: * Reduced deployment time by 90% through Infrastructure as Code with Terraform & Pulumi. * Increased platform uptime to 99% through proactive monitoring using CloudWatch and Prometheus, while implementing automated, cost-optimized scaling to balance reliability and spend. * Improved database efficiency by 90%, tuning AWS RDS and integrating automated backups.Cut manual effort by 80%. *Cut Cloud Cost by 50% By Rightsizing resources while maintaining system reliability. But I didn’t start as a cloud expert. My journey began in network engineering, troubleshooting real-world systems where downtime meant everything. That hands-on experience shaped how I approach cloud reliability today — blending automation, observability, and strong network fundamentals to ensure every system I design performs at scale. Here’s a quick look at my focus areas: • Who I help: Teams scaling AWS environments or maturing DevOps pipelines • Problems I solve: Infrastructure drift, deployment bottlenecks, unreliable systems • Outcomes I deliver: Faster releases, higher uptime, and efficient cloud operations. If you’re building something ambitious — let's connect & build solutions that solves real world problem
$55/hr
100% Job Success
$10K+ earned
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A seasoned Software Engineer boasting 10 years of backend-focused full-stack software development and 5 years of leadership experience. As a former Technical Co-founder, I have built three startups from the ground up, focusing on user experience, maintainability, and scalability. Led and mentored agile teams to solve intricate business and technical problems. I offer development services in areas of self-managed full development life cycle, Backend, Frontend, DevOps including CI/CD and Infrastructure as Code, and technical consultancy. More about me: I have built systems adhering to microservice and serverless architectures and gained proficiency in several technologies, such as Typescript, NodeJs, ReactJS, Python, Flask, several relational and NoSQL databases, Docker, Github Actions, and GitlabCI for CI/CD, AWS, Pulumi, and Serverless Framework for Infrastructure as Code. Additionally, I diligently cut 90% in third-party API usage costs and 40% in cloud expenditures at Musth.
Muhammad Subhan  K.
$30/hr
100% Job Success
$4K+ earned
Available now
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🌟 DevOps Engineer & Cloud Solutions Architect 🔹 5+ Years of Expertise in AWS, Azure, and GCP 🔹 Delivered 250+ Projects for Startups and Enterprises Globally 💡 About Me Hi, I’m Subhan Khan, a seasoned DevOps Engineer and Cloud Solutions Architect with over 7 years of hands-on experience in designing, automating, and optimizing cloud infrastructure. I specialize in scalable, secure, and cost-efficient solutions tailored for modern businesses. My background includes working at Al Nafi and collaborating with numerous software companies to build cloud-native ecosystems and CI/CD pipelines that accelerate software delivery and reduce downtime. Whether you're a startup looking to scale or an enterprise modernizing legacy systems, I bring the right mix of tools, automation, and strategy. 🧰 Expertise & Tools 🔹 Container Engines Docker · Podman · containerd · CRI-O · LXC/LXD · Buildah · rkt 🔹 Orchestration Platforms Kubernetes · OpenShift · Rancher · VMware Tanzu · GKE · EKS · AKS · K3s · MicroK8s · Docker Swarm · Nomad · Mesos/Marathon 🔹 Networking & Service Mesh Cilium · Calico · Flannel · Istio · Linkerd · Weave 🔹 Storage & Volume Management Longhorn · Portworx · OpenEBS · Rook · ODF · Ceph 🔹 Security & Compliance Trivy · Kyverno · Anchore · Sysdig Falco · Clair · OPA 🔹 Observability & Monitoring Prometheus · Grafana · Loki · Fluentd · OpenTelemetry · Jaeger · ELK Stack · AWS CloudWatch 🔹 CI/CD & GitOps ArgoCD · FluxCD · Tekton · Jenkins · Drone CI · Spinnaker · GitLab CI/CD · Azure DevOps · GitHub Actions 🔹 Infrastructure as Code (IaC) Terraform · Pulumi · AWS CloudFormation · ARM Templates · GCP Deployment Manager · Crossplane 🔹 Configuration Management Ansible · Chef · Puppet · SaltStack 🔹 Kubernetes IaC Helm · Kustomize · Kubectl · Operator Framework · Cluster API 🔹 Serverless & Cloud-Native AWS Lambda · Azure Functions · Google Cloud Run 🔹 Scripting & Automation Bash · Zsh · PowerShell · KornShell · Python · Groovy ✅ What I Offer Cloud Infrastructure Design & Automation CI/CD Pipeline Implementation Kubernetes & Container Orchestration DevSecOps & Cloud Security Infrastructure Monitoring & Cost Optimization 📬 Let’s Build Something Great Together If you're looking for a reliable partner to scale and secure your cloud infrastructure, I’m ready to help. Let’s connect and turn your vision into a resilient and efficient cloud environment.
$30/hr
100% Job Success
$5K+ earned
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👋 𝐇𝐄𝐋𝐋𝐎 𝐚𝐧𝐝 𝐖𝐞𝐥𝐜𝐨𝐦𝐞 𝐭𝐨 𝐦𝐲 𝐩𝐫𝐨𝐟𝐢𝐥𝐞! Ask about my 100% Money Back Guarantee Policy ......𝑭𝒖𝒍𝒍 𝑺𝒕𝒂𝒄𝒌 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒆𝒓 | 𝑨𝑰 & 𝑴𝑳 𝑬𝒙𝒑𝒆𝒓𝒕 | 𝑵𝑳𝑷 | 𝑷𝒚𝒕𝒉𝒐𝒏 | 𝑹𝑨𝑮 | 𝑪𝒉𝒂𝒕𝑮𝑷𝑻...... I build smart web platforms, custom dashboards, and AI/NLP-powered apps—from scratch to scale. Whether you're looking for a complete full-stack solution, a RAG-based Q&A engine, or a ChatGPT-driven agent with document awareness, I've got you covered with real-world tools and experience. 🔹 Backend & API Development Languages & Frameworks: Python (FastAPI, Flask, Django), Node.js (Express), Go, Rust API Types: RESTful, GraphQL (Ariadne, Apollo), gRPC Queue & Workers: Celery, RQ, Kafka, RabbitMQ, Redis Streams Authentication: JWT, OAuth2, Firebase Auth, Supabase Auth Testing: Pytest, Postman, Swagger/OpenAPI, Insomnia 🔹 Databases & Storage Relational: PostgreSQL, MySQL, MariaDB, SQLite NoSQL: MongoDB, Firestore, DynamoDB, CouchDB Vector Stores: FAISS, ChromaDB, Pinecone, Milvus, Weaviate Caching & Realtime: Redis, Memcached, Firebase Realtime DB Object Storage: Amazon S3, GCS, Cloudflare R2 Query Engines: DuckDB, ClickHouse, Presto 🔹 Frontend Development Frameworks: React.js, Next.js, Vue.js, Nuxt.js, Svelte Styling: TailwindCSS, SCSS, Styled-Components, Bootstrap, MUI Data Visualization: Recharts, D3.js, ECharts, Chart.js, Highcharts Build Tools: Vite, Webpack, Babel, Rollup Form Handling & UI State: React Hook Form, Zustand, Redux, Pinia 🔹 LLMs, ChatGPT & NLP APIs & Models: OpenAI (GPT-3.5/4), Claude, Gemini, Mistral, Meta LLaMA Frameworks: LangChain, AutoGen, CrewAI, Haystack, LLAMAIndex NLP Toolkits: spaCy, NLTK, TextBlob, Stanza, Flair, Gensim Embeddings: OpenAI, Hugging Face (BGE, Instructor), Cohere, SentenceTransformers Speech: OpenAI Whisper, DeepSpeech, Coqui TTS, ElevenLabs Translation & Language Tools: DeepL, Google Translate API, Polyglot 🔹 Retrieval-Augmented Generation (RAG) Document Parsing: PyMuPDF, PDFPlumber, Unstructured, BeautifulSoup, Newspaper3k Vector Search: FAISS, ChromaDB, Weaviate, Milvus, Elasticsearch + Dense Vector Plugin Indexing: LLAMAIndex, LangChain Document Loaders, Pinecone Hybrid Search Memory Handling: ConversationBufferMemory, VectorStoreMemory, Token Buffer, Sliding Windows Custom Agents & Tool Use: LangChain Agents, OpenAI Tool Calling, LangGraph, ChatML Templates 🔹 ML / DL / Modeling Classical ML: scikit-learn, XGBoost, LightGBM, CatBoost Deep Learning: PyTorch, TensorFlow, Keras, JAX, Hugging Face Transformers Model Training & Optimization: Optuna, Hyperopt, Ray Tune, DVC Experiment Tracking: MLflow, Weights & Biases, TensorBoard Data Handling: Pandas, NumPy, Dask, Polars, Modin Time Series: Prophet, Darts, Kats, GluonTS 🔹 Deployment, DevOps & MLOps Containers: Docker, Docker Compose, Podman Orchestration: Kubernetes, Helm, Kustomize, Minikube CI/CD: GitHub Actions, Jenkins, GitLab CI, ArgoCD Infra as Code: Terraform, Pulumi, Ansible Model Hosting: AWS SageMaker, GCP Vertex AI, Hugging Face Spaces, BentoML Serverless: AWS Lambda, GCP Cloud Functions, Vercel, Netlify Monitoring & Logs: Prometheus, Grafana, Loki, ELK Stack 🔹 Model Demos, Interfaces & Agents Web UIs for ML: Streamlit, Gradio, Dash, Flask-Admin Chat UIs: React Chatbot Kit, Botpress, Rasa, WebSocket-based UIs Agent Frameworks: AutoGen, LangGraph, CrewAI, BabyAGI Multi-Agent Comms: Tool-calling agents, Retrieval-aware Agents, Planner-Executor setups If you're building a platform, intelligent assistant, chatbot with real-time memory, or document-aware RAG system—I bring all the building blocks to get it production-ready. Let’s talk.
Ron S.
$175/hr
100% Job Success
$500K+ earned
Available now
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I am a US-based Computer Scientist, Technical Architect, and AI Solutions Engineer with 30 years of experience. I am certified as Expert Vetted on UpWork (top <1% of all users), with 5-star rating, rave reviews, and 100% success score. ➤ Career Highlights I've worked with startups, Fortune 500 companies (Ford), and government agencies (CDC), and have held executive roles (CTO, CEO) at two successful startups doing millions in revenue with products reaching tens of millions of users worldwide. I also author and maintain open source libraries downloaded 25+ million times per month, used in production at GitHub and Microsoft. GitHub uses them in their core infrastructure and is one of my financial sponsors (more info below). ➤ What I Do I design and build software systems that scale — from architecture blueprints and database infrastructure to full production applications (backend, infrascruture, frontend, and more). My recent focus has been on AI-powered platforms, including LLM integration, AI agent development, multi-agent orchestration, and tool-calling pipelines using OpenAI, Claude, and open source models. ➤ AI & Agentic Development I build production AI systems — not wrappers around ChatGPT. Recent work includes multi-agent orchestration with tool-calling loops, MCP server development for document analysis, LLM-powered scoring and recommendation engines, and AI-assisted codebase analysis across 170k+ line codebases. I work daily inside Claude Code, OpenAI, and OpenRouter APIs. ➤ Why Technical Architecture Matters Most technical projects fail because they have a poor architecture blueprint — or none at all. Most developers aren't architects, and without the right foundation, even projects that make it to launch grind to a halt within months as technical debt makes it impossible to build further. I create full "bone structures" on the code, database, and server levels that establish patterns developers can build on confidently. By mapping out growth tracks early, we ensure the system can scale without endless rewrites. This is the difference between another great idea that stalls and a multi-million user success story. ➤ Open Source I wrote and maintain multiple open source libraries used worldwide, collectively downloaded over 25 million times per month. Highlights include the TypeScript compiler tools (~3M/month), node-html-parser (~20M/month), and node-html-markdown (~1.4M/month). GitHub itself financially sponsors this work, which is part of their core infrastructure. ➤ Working with Me I partner with startups, established companies, and enterprise teams who need expert-level architecture, AI integration, or full-stack development. I often deliver 2-4x faster than typical senior developers — clients regularly find the final cost beats offshore alternatives, because it's done right the first time and delivered faster. ➤ UpWork Stats ⁍ Expert Vetted (top <1%) + Top Rated Plus ⁍ $400k+ completed, 5-star rating ⁍ Rave reviews (most clients leave multiple reviews per project) ⁍ Almost all clients form long-term partnerships ➤ More Info ⁍ UpWork Reviews: See below ⁍ GitHub: nonara (pinned projects are all maintained by me) ➤ Keywords TypeScript, JavaScript, Node.js, Python, React, PostgreSQL, MySQL, AWS, Docker, Kubernetes, Electron, C#, .NET, Swift, Prisma, Redis, GraphQL, REST API, Next.js, FastAPI, Flask, Terraform, Pulumi, Shopify, AI Agent Development, LLM Integration, OpenAI API, Claude API, MCP Server, Model Context Protocol, Multi-Agent Systems, Tool-Calling Pipeline, RAG, Prompt Engineering, Context Engineering, Claude Code SDK, SWE-Agent, AI Agent SDK, Multi-Agent Orchestration, Web Scraping, Playwright, Browser Automation, Browser Extension Development, Chrome Extension, Cross-browser Extension, Solutions Architecture, Database Optimization, Infrastructure as Code, DevOps, CI/CD, Full-Stack Development, Technical Leadership, Code Rescue, ANTLR, CEF, Chromium Embedded Framework, ts-patch, TypeScript Compiler Plugin, TypeScript AST, TypeScript Compiler, Compiler Design, Language Server Protocol, LSP, Parser Development, BrowserView, Embedded Browser, Desktop Application, node-html-parser, node-html-markdown, V8 Engine, PostgreSQL V8, Custom Protocol, Reverse Engineering, Packet Analysis, WireShark Plugin, ArtNet, DMX, pcap, Database Forensic Recovery, IPv6 Scraping, Shopify App, Remix, Angular, PHP, Bash, OAuth, Auth0, SSO, JWT, WebRTC, SocketIO, Monorepo, Webpack, Vite, WordPress, n8n, Node-RED, Twilio, Stripe, GitHub Actions, GitLab CI, React Native, Firebase, pgvector, Embeddings, Vector Database, SaaS Architecture, Multi-tenant
$45/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
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Senior DevOps Engineer and Solution Architect specializing in AWS, Azure, Kubernetes, Terraform, and .NET microservices. I design high-availability cloud platforms that lower infrastructure cost, harden security, and accelerate releases. What I deliver: • 99.99% uptime on a 1000 RPS .NET Core retail platform serving 40M+ users, monolith split into microservices on Docker, TeamCity, Octopus, Azure EventHub, ServiceBus. • 99.9% uptime, 30% workflow efficiency gain, 1M+ audited change records on an enterprise cybersecurity platform built on .NET microservices, Kubernetes, Helm, PostgreSQL event sourcing. • 40%+ AWS cost reduction on an MLOps overhaul using EC2 Spot, SageMaker auto-scaling and multi-model endpoints, S3 lifecycle to Glacier, AWS Step Functions, and AWS CodePipeline. • 3x faster inference, 50% faster deployments, 40% less training time on production AI workloads on AWS SageMaker with CI/CD, quantization, and pruning. • SOC 2 certification achieved and renewed annually for a SaaS platform via AWS WAF, AWS Inspector, IAM hardening, RDS/S3 encryption, VPC/SG redesign, Route 53 DNS hardening. • Cloud-native modernization for a 100+ RPS promotions platform: Git adoption, Bitbucket Pipelines, FluxCD, managed Kubernetes on DigitalOcean, Terraform IaC, container registry. • Monolith to microservices on .NET Core / ASP.NET Web API for Royal Mail Click & Drop with Docker, RabbitMQ, ELK, Grafana, Prometheus, Azure DevOps. Core stack: • AWS (EC2, ECS, EKS, S3, Lambda, SageMaker, CodePipeline, CloudWatch), Azure (AKS, Azure DevOps, Key Vault, Sentinel, Service Bus), GCP (GKE, Pub/Sub). Kubernetes, Helm, Docker, Terraform, Ansible, Pulumi, FluxCD, ArgoCD. CI/CD with GitHub Actions, GitLab, Jenkins, TeamCity, Octopus, Bitbucket Pipelines. .NET Core / .NET Framework, ASP.NET Web API, C#, Python. PostgreSQL, MSSQL, Redis, Kafka, RabbitMQ. Observability: Grafana, Prometheus, ELK, CloudWatch. Secrets: HashiCorp Vault, Key Vault, AWS KMS. Engagement model: • Architecture review, cloud migration and IaC, Kubernetes platform builds, CI/CD design, FinOps cost optimization, SOC 2 / GDPR / HIPAA readiness, zero-downtime deployments, 24/7 monitoring. NDA and full IP transfer standard. Available for direct contract or white-label outstaff. Let's scope your roadmap.
Valletta.Software: AI Care. Fix-price projects delivery commitment
Associated with
Valletta.Software: AI Care. Fix-price projects delivery commitment
$2M+
earned
Juan Pablo O.
$85/hr
100% Job Success
$900K+ earned
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⭐⭐⭐⭐⭐ "Juan Pablo is one of the best freelancers I've ever worked with. I've recruited nearly 80 people on Upwork and, clearly, he's in the top 3 of experts I'd highly recommend." — Sep 2024 🏆 100% Job Success · 🥇 Expert-Vetted · 📈 $900K+ delivered · 20+ years in Cloud & AI I'm the founder of Cloudacio — an AWS Select Partner agency with Top Rated Plus status and 6 consecutive years of 5-star delivery on Upwork. I work directly with CTOs and founders at Series A–C SaaS companies who need cloud expertise without hiring a full in-house platform team. What I help with: 📊 FinOps & Cloud Cost Optimization — Pay-as-you-save model. I've helped clients cut AWS spend by up to 73%. You only pay for results. 🛡️ SOC 2 & Cloud Compliance — From gap assessment to audit-ready using compliant-by-design infrastructure blueprints on AWS, GCP, and Azure. 🚀 SaaS Scaling & Well-Architected Reviews — Multi-region architecture, Kubernetes, Terraform IaC, and 24×7 AI-native cloud ops. 🤖 AI & Data Engineering — RAG pipelines, LLM integrations, MLOps on AWS SageMaker, and data platforms using Spark, dbt, and Redshift. How I work: I bring both strategic and hands-on depth — I architect solutions and I know exactly how they're built. When a project needs a team, I bring in Cloudacio. When it needs a trusted advisor, I show up. 📬 Send me a message. I respond within 4 hours during business hours. Skills & Technologies: AWS, Amazon Web Services, GCP, Google Cloud Platform, Azure, Microsoft Azure, cloud architect, cloud architecture, cloud consultant, cloud consulting, cloud engineer, cloud engineering, DevOps, DevOps engineer, platform engineer, platform engineering, site reliability engineer, SRE, fractional CTO, CTO as a service, infrastructure architect, solutions architect, AWS architect, cloud migration, cloud migrations, lift and shift, re-platforming, modernization, application modernization, serverless, serverless architecture, Lambda, AWS Lambda, API Gateway, Step Functions, EventBridge, EC2, ECS, EKS, Fargate, Kubernetes, K8s, Docker, containers, containerization, microservices, service mesh, Istio, RDS, Aurora, DynamoDB, PostgreSQL, MySQL, Redis, ElastiCache, S3, CloudFront, Route 53, ALB, NLB, load balancing, auto scaling, autoscaling, multi-region, high availability, disaster recovery, fault tolerance, backup, business continuity, Terraform, Terraform modules, Infrastructure as Code, IaC, Pulumi, CloudFormation, CDK, AWS CDK, Ansible, Chef, Puppet, CI/CD, continuous integration, continuous deployment, continuous delivery, GitHub Actions, GitLab CI, CircleCI, Jenkins, ArgoCD, FluxCD, GitOps, blue-green deployment, canary deployment, rolling deployment, monitoring, observability, logging, alerting, CloudWatch, Datadog, Grafana, Prometheus, New Relic, ELK, OpenTelemetry, APM, cost optimization, cloud cost optimization, FinOps, cloud financial management, cost reduction, AWS cost reduction, Reserved Instances, Savings Plans, spot instances, rightsizing, cloud spend, cloud savings, billing analysis, SOC 2, SOC2, compliance, cloud compliance, security, cloud security, HIPAA, PCI-DSS, ISO 27001, GDPR, FedRAMP, NIST, CIS benchmarks, IAM, identity and access management, zero trust, VPC, networking, cloud networking, VPN, Direct Connect, Transit Gateway, WAF, Shield, GuardDuty, Security Hub, encryption, KMS, secrets management, vulnerability management, penetration testing, AI, artificial intelligence, machine learning, ML, MLOps, LLM, large language models, GPT, generative AI, RAG, retrieval augmented generation, AI integration, AI automation, SageMaker, Bedrock, AI infrastructure, data engineering, data pipeline, ETL, ELT, Spark, Apache Spark, dbt, Redshift, BigQuery, Snowflake, data lake, data warehouse, Glue, Athena, Kinesis, streaming, real-time data, Python, Go, Golang, Node.js, TypeScript, Bash, scripting, automation, cloud automation, infrastructure automation, Linux, Ubuntu, Amazon Linux, Windows Server, Nginx, Apache, web server, database administration, DBA, performance tuning, scalability, scaling, SaaS, SaaS infrastructure, startup, startups, Series A, Series B, Series C, B2B SaaS, multi-tenant, Well-Architected Review, AWS Well-Architected, cloud assessment, cloud audit, architecture review, technical due diligence, vendor management, cloud strategy, digital transformation, agile, scrum, technical leadership, team augmentation, staff augmentation, managed services, cloud managed services, 24x7 support, on-call, incident response, incident management, runbooks, SLA, uptime, reliability, Helm, Kustomize, Crossplane, Vault, HashiCorp, Consul, Nomad, Packer, Vagrant, cloud native, CNCF, twelve-factor app, API design, REST, GraphQL, event-driven architecture, message queue, SQS, SNS, Kafka, RabbitMQ, Celery, cron, scheduling, batch processing, image processing, video processing, CDN, edge computing, CloudFlare, Vercel, Netlify, Amplify, static hosting, WordPress hosting, PHP, Laravel, web development.
AWS Cloud Infrastructure & AI-Native DevOps. SOC 2, SaaS Scaling & Cost Optimization.
Associated with
AWS Cloud Infrastructure & AI-Native DevOps. SOC 2, SaaS Scaling & Cost Optimization.
$500K+
earned