Muhammad Abdullah T.
AI Solutions Architect | Full-Stack | LLM Agents & Integrations
I build AI-powered SaaS products, custom CRMs, LLM agents, RAG systems, workflow automation, and complex third-party integrations. I work end to end—from architecture and APIs to React interfaces, cloud deployment, and production support. I’m a Principal-level Software Engineer / AI Solutions Architect with 10+ years of experience building and owning production systems. My recent work includes leading the development of a full legal CRM platform designed to replace LeadDocket and Filevine. The system covers lead intake, case management, documents, tasks and deadlines, communications, electronic signatures, scheduling, referrals, notifications, automation, integrations, and AI-assisted workflows. AI & LLM • LLM agents and tool-based workflows • OpenAI, Azure OpenAI and Claude • RAG, embeddings and vector search • Structured outputs and AI automation • MCP and external tool integrations • AI-assisted document and business workflows Full-Stack Engineering • .NET / ASP.NET Core / C# • React, TypeScript and Next.js • REST APIs and GraphQL • SQL Server, PostgreSQL and MongoDB • Event-driven systems, webhooks and background processing Cloud & Integrations • Microsoft Azure and AWS • CI/CD and production deployments • DocuSign, Twilio, Google APIs, SendGrid and Meta • OAuth, webhooks, authentication and secure configuration I’m most valuable on projects where someone needs to take ownership of the whole problem—not just implement individual tickets. I can help define the architecture, build the product, integrate external systems, troubleshoot production issues, and carry features through to deployment. I also use AI coding tools extensively in my engineering workflow, including Copilot, Claude, Cursor and Windsurf, while remaining responsible for architecture, testing, code quality, edge cases and production reliability. If you’re building an AI-enabled SaaS product, adding LLM capabilities to an existing platform, modernizing a business system, or dealing with complex integrations and workflow automation, I’d be happy to discuss it.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $247
Billed in all: $113,375$113k
$124 in the last 6 months
Across 34 contracts
Earnings, last 30 days
Skill rankings: Top 13% in WSO2
Ranked by MRR among everyone on Upwork with the skill.
- WSO223 freelancers · 🇵🇰 #2Top 13%🇵🇰#2 of 5
- #26OpenAI Inc.87 freelancers · 🇵🇰 #7Top 30%🇵🇰#7 of 24
- #384Twilio743 freelancers · 🇵🇰 #146Top 52%🇵🇰#146 of 257
- #572AWS Development1,478 freelancers · 🇵🇰 #135Top 39%🇵🇰#135 of 304
- #794.NET Framework2,944 freelancers · 🇵🇰 #121Top 27%🇵🇰#121 of 432
- #1,493Microsoft Azure4,659 freelancers · 🇵🇰 #221Top 32%🇵🇰#221 of 684
- #1,729Angular6,816 freelancers · 🇵🇰 #300Top 25%🇵🇰#300 of 1,116
- #2,415API Development6,848 freelancers · 🇵🇰 #576Top 35%🇵🇰#576 of 1,551