Muhammad K.
Certified Platform Engineer | AWS, Terraform & Web (Laravel/React)
Need to architect scalable cloud infrastructure, build autonomous AI agents, or launch a complex full-stack SaaS? I am a Certified Platform Engineer & Senior Full Stack Developer with 7+ years of experience building production-grade web applications, automated cloud systems (AWS/Terraform), and intelligent LLM workflows (Claude, OpenAI, Gemini). I bridge the gap between reliable cloud infrastructure, heavy backend logic (Laravel/Node), modern frontends (React/Next.js), and practical AI systems. What I Specialize In: Cloud Architecture & Platform Engineering: Infrastructure as Code (IaC) with Terraform, AWS deployments, automated CI/CD pipelines, containerization, and production server optimization. Full-Stack SaaS Architecture: High-concurrency enterprise backends (Laravel, Node.js), multi-tenant database design (PostgreSQL, MySQL), REST/GraphQL APIs, WebSockets, and payment system integration (Stripe, RevenueCat, Paddle). Agentic AI & LLM Systems: Multi-step autonomous agents, custom tool/function calling workflows, and custom microservices built with Python and FastAPI using Claude, OpenAI, and Gemini APIs. RAG Systems & Vector Search: Production-grade semantic search, knowledge bases, and document retrieval using Pgvector, Pinecone, and vector embeddings. Modern Frontend & Mobile: High-performance web and mobile UIs built with React, Next.js, TypeScript, Tailwind CSS, and Ionic React / Capacitor. Systems & Applications Delivered: Prioflow.ai: Intelligent hiring management SaaS featuring automated AI candidate processing workflows. LinenTech: Multi-tenant commercial laundry management SaaS platform serving 200+ global facilities. Enterprise RAG Pipelines: Semantic search architectures allowing teams to query custom documentation securely with zero hallucination. Cloud & Cross-Platform Products: Scalable web platforms, custom mobile applications, and high-concurrency SaaS architectures deployed on production AWS infrastructure. How We Can Work Together: Whether you need to provision secure AWS infrastructure with Terraform, build a full-stack platform from scratch, wire AI agents into an existing app, or optimize your database and API performance, I am here to deliver clean, maintainable code. Click "Invite to Job" or "Message" on the top right to discuss your project requirements!
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $237
Billed in all: $11,606$12k
$79 in the last 6 months
Across 28 contracts
Earnings, last 30 days
Skill rankings: Top 29% in RESTful API
Ranked by MRR among everyone on Upwork with the skill.
- #515Vector Database1,142 freelancers · 🇵🇰 #184Top 45%🇵🇰#184 of 405
- #620Terraform2,052 freelancers · 🇵🇰 #94Top 30%🇵🇰#94 of 301
- #1,410DevOps4,403 freelancers · 🇵🇰 #269Top 32%🇵🇰#269 of 758
- #1,754RESTful API6,064 freelancers · 🇵🇰 #419Top 29%🇵🇰#419 of 1,310
- #1,836Retrieval Augmented Generation3,618 freelancers · 🇵🇰 #706Top 51%🇵🇰#706 of 1,330
- #2,477Amazon Web Services7,488 freelancers · 🇵🇰 #608Top 33%🇵🇰#608 of 1,561
- #2,741Docker8,761 freelancers · 🇵🇰 #567Top 31%🇵🇰#567 of 1,513
- #3,761Laravel12,549 freelancers · 🇵🇰 #714Top 30%🇵🇰#714 of 2,376