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aqiftekhar/README.md

Fractional CTO | AI Systems & Full-Stack Architect Profile Views

If your SaaS is scaling, breaking, or you’re trying to add AI without destabilizing your system, I help you design and stabilize production-grade systems that can actually support growth.

I work as a Fractional CTO and Systems Architect for startups and agencies that need senior technical leadership without hiring a full-time executive.

With 18+ years of enterprise and SaaS engineering experience, I specialize in taking systems from “working but fragile” → “scalable, stable, AI-enabled production platforms.”


🧠 𝐖𝐡𝐞𝐫𝐞 𝐈 𝐀𝐝𝐝 𝐭𝐡𝐞 𝐌𝐨𝐬𝐭 𝐕𝐚𝐥𝐮𝐞

I’m typically brought in when:

✓ AI features work in demos but fail in production
✓ SaaS architecture is becoming unstable under growth
✓ Teams are adding AI without proper system design
✓ Performance, cost, or reliability are becoming critical issues
✓ A senior technical leader is needed to guide architecture decisions

🤖 𝐀𝐈 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 & 𝐋𝐋𝐌 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠

I design and build AI systems that actually run in production:

✓ Agentic workflows (tool use, planning, execution)
✓ LLM orchestration (OpenAI, Claude, Gemini, local models)
✓ RAG pipelines (Pinecone, Weaviate, FAISS, Chroma)
✓ Long-term memory & stateful AI systems
✓ Cost & latency optimization for LLM workloads
✓ Private / on-prem AI deployments

🏗️ 𝐂𝐨𝐫𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞

✓ Backend: .NET Core, Node.js, Python, NestJS
✓ Frontend: React, Next.js, Angular, TypeScript
✓ Architecture: Microservices, event-driven systems, clean architecture
✓ APIs: REST, GraphQL, gRPC
✓ Databases: SQL Server, PostgreSQL, MySQL, NoSQL

𝐂𝐥𝐨𝐮𝐝 & 𝐒𝐜𝐚𝐥𝐞

✓ AWS, Azure, GCP
✓ Docker, Kubernetes, serverless systems
✓ CI/CD pipelines (GitHub Actions, Azure DevOps)
✓ Terraform / Infrastructure as Code
✓ Observability (Datadog, Prometheus, CloudWatch)

💼 𝗪𝗛𝗬 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 𝗧𝗥𝗨𝗦𝗧 𝗠𝗘

✓ 18+ years of production engineering experience (since 2005)
✓ Former Enterprise Application Architect (Stewart Title)
✓ Top Rated Plus on Upwork
✓ Strong track record in SaaS, finance, and enterprise systems
✓ Stack Overflow recognized contributor (Gold/Silver badges)
✓ IBM Certified in full-stack development

🧭 𝐄𝐧𝐠𝐚𝐠𝐞𝐦𝐞𝐧𝐭𝐬 𝐈 𝐓𝐚𝐤𝐞 𝐎𝐧

✓ Fractional CTO / technical advisory roles
✓ AI system architecture & integration
✓ SaaS scaling & modernization
✓ Production rescue / debugging complex systems
✓ Backend + AI integration projects


🏆 Proof of Work

  • 18+ years of production engineering experience
  • Built systems across finance, legal-tech, and enterprise SaaS

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📚 Writing & Thought Process

I write occasionally about engineering decisions, architecture, and emerging AI systems.


My StackOverflow Stats

stackoverflow-stats


📜 Certifications

I am proud to have earned the following IBM certifications:

Data Science Foundations - Level 1
Data Science Foundations - Level 1
Web Development with HTML, CSS, and JavaScript Essentials
Web Development with HTML, CSS, and JavaScript Essentials
Front-end Development with React
Front-end Development with React

📫 Contact Me

Feel free to reach out to me through the following platforms:

LinkedIn Upwork Email

Pinned Loading

  1. multi-client-rag multi-client-rag Public

    Python 1

  2. AgentvertexAI AgentvertexAI Public

    JavaScript 1

  3. OpenAIChatBot OpenAIChatBot Public

    This is a healthcare Chatbot implemented using Open AI that also recieve PDF Documents and Images and prescribe based on summary

    TypeScript 1

  4. ADFPipelineCognitiveSearch ADFPipelineCognitiveSearch Public

    Implemented Azure AI Search, Azure Data Factory Pipelines and Change Data Capture using C# and Azure.

    C# 1

  5. NestJSGraphQLAuth NestJSGraphQLAuth Public

    Implemented Passport Authentication in NestJS. Also implemented GraphQL resolvers instead of traditional NestJS controllers.

    TypeScript 1

  6. healthcare healthcare Public

    This is Patient Registration and Patient Management project implemented using NextJS, Shadcn and Appwrite Database

    TypeScript 1