RIZWAN AHMED

<font><p style="text-align: justify;"><br>Highly accomplished and multi-disciplinary Software Architect with 2 decades of global experience across London, Singapore, Dubai, Germany, and France, specializing in AI, Robotics, and Quantum Computing. Proven leader in leveraging cutting-edge technologies like LLMs, prompt engineering, and advanced AI models (ChatGPT, Open AI, Gemini) to drive business growth and innovation. Expert in full-stack software development, complex system architecture, and leading high-performing engineering teams to deliver high-impact solutions across diverse industries, from banking to healthcare.<br></font><br><font><p style="text-align: justify;"><br><B><font color = 'BLACK'>AI Expert Experience: Connecting AI Agents with Human Gates</font></b><br><br>I have extensive experience designing AI agent systems integrated with human-in-the-loop (HITL) controls, ensuring autonomy, safety, and reliability. My work includes building agent pipelines where humans act as approval points for high-impact actions, correcting agent assumptions, and maintaining auditability.<br><br>I’ve developed adaptive human gating mechanisms—such as confidence-based triggers, ethical/safety checks, and escalation logic—to ensure agents remain aligned with human goals and regulatory constraints. I also design hybrid collaboration models, where agents operate autonomously but route complex or sensitive decisions to human experts.<br><br>My projects often involve multi-agent architectures (planner, executor, verifier) with embedded human review loops, improving accuracy, reducing hallucinations, and increasing trust in deployments across automation, customer service, healthcare, and finance.<br><br><b><font color = 'BLACK'>Web3 / FinTech Experience (10 Years)</font></b><br><br>Over the past decade, I’ve specialized in architecting advanced solutions across Web3 and FinTech, delivering secure, scalable systems for digital assets, DeFi, and real-time financial platforms. I’ve designed blockchain infrastructure, smart-contract ecosystems, multi-chain integrations, and compliant payment and trading systems used by enterprise clients.<br><br>My work spans distributed systems, cryptography, tokenized assets, AML/KYC workflows, and high-throughput transaction architectures. I focus heavily on security, governance, and regulatory alignment while leading engineering teams and defining long-term technical strategy in fast-evolving digital-finance environments.<br><br><b><font color = 'BLACK'>Fintech Leader | AI Expert | Robotics Expert</font></B><br><br>FinTech leader with 20+ years of experience in Node.js and server-side JavaScript, specializing in RESTful API development using Nest.js, Fastify, and similar frameworks. Skilled in API integration, including Travel APIs, and experienced with AMQP tools like RabbitMQ, Kafka, and NATS for event-driven microservices architectures. Proficient in MongoDB and PostgreSQL, designing scalable, fault-tolerant microservices for high-performance financial applications.<br><br><b><font color = 'BLACK'>Growth Marketing Specialist (B2B SaaS</font></b><br><br>As a Senior Software Architect, I bridge engineering and growth to drive scalable, data-driven marketing outcomes in B2B SaaS. Enabled product-led growth by building onboarding flows and in-app engagement systems that improved activation and trial-to-paid conversion. Designed marketing data infrastructure (Segment, GA4, Mixpanel) for accurate attribution and real-time funnel insights.<br><br>Led A/B testing and CRO initiatives, optimizing landing pages and signup flows to reduce CAC and increase conversions. Integrated CRM and analytics tools (HubSpot, Salesforce) to improve campaign targeting and ROI measurement. Supported technical SEO and lifecycle automation, boosting organic traffic, retention, and customer lifetime value. </p></font><br><br><b><font color = 'BLACK'>AWS AI/ML Architect</font></b><br><br>With decades of experience in software engineering and enterprise architecture, with the past decade focused on AI/ML and intelligent automation. As an AWS AI/ML Architect, I specialize in translating complex business problems into scalable, production-grade agentic AI solutions on Amazon Web Services.<br><br>I lead technical discovery and whiteboarding sessions, defining end-to-end architectures using Amazon Bedrock, Amazon SageMaker, AWS Lambda, AWS Step Functions, and Amazon EventBridge. My work focuses on agentic design patterns—including RAG, ReAct loops, and multi-agent orchestration—integrated with AWS data services such as Amazon S3, Amazon DynamoDB, and Amazon OpenSearch Serverless.<br><br>I own full lifecycle delivery of AI engagements—from proposal and estimation through production—partnering closely with sales teams and leading distributed engineering teams. I establish architecture standards, enforce CI/CD and IaC best practices, and ensure solutions meet enterprise requirements for scalability, security, and observability.<br><br>In addition, I build reusable reference architectures and accelerators, mentor AWS CoE teams, and serve as the primary technical advisor to clients—confidently leading both technical deep-dives and executive discussions.</font>