Anthony Stark

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Extensive 12+ years of combined industry experience (Current Amazonian at AWS re:Invent) and 1+ year entrepreneurial experience in RESTful APIs, full-stack web development, cloud-native architecture, and I led an AI-driven real estate prediction platform that integrates LLMS to enable natural language queries. Earned two of AWS’s most valuble certifications:
AWS Certified Machine Learning – Specialty (Score: 920/1000)
AWS Certified Solutions Architect – Professional (Score: 920/1000)


Building Digital Solutions
Passionate about creating exceptional user experiences through clean code and thoughtful design
My Journey
I'm a passionate software developer with extensive 12+ years of industry and entrepreneurial experience, and I enjoy building technology that change the world.
My work spans RESTful APIs, full-stack web development, and cloud-native architecture. I’ve led the design and development of an AI-driven real estate prediction platform that integrates large language models, allowing users to explore data through natural, conversational queries—because technology should adapt to people, not the other way around.
Technically, I work hands-on with Java, Python, and TypeScript, and I’m deeply experienced with AWS services including S3, Lambda, EC2, ECS, EKS, DynamoDB, SQS, SNS, EventBridge, and CloudWatch. I enjoy building scalable distributed systems, mentoring through example, and bringing machine learning services from concept to production with care and precision.
At heart, I’m a builder , enigneer, scientist and problem-solver—with a strong foundation in computer vision, natural language processing, and secure cloud deployments—and I care deeply about creating systems that are not only powerful, but also trustworthy and well-designed.
What I Bring
- Backend development expertise
- Machine Learning Engineering
- AWS Solution Architect
- AI Modern UI/UX design principles
- Performance optimization
- Cloud deployment & DevOps
- Team collaboration & mentoring
- Full-stack development expertise
Skills & Technologies
Projects & Case Studies
A showcase of my recent work, from concept to deployment
ActiveAI-Driven RE Agent Chatbot
2025Designed and deployed a specialized AI Agent to automate the property matching process for clients. The agent acts as a 24/7 digital consultant, providing personalized property recommendations based on real-time inventory and individual client needs.
LiveReal Estate Agent Website
2024This project involved designing, developing, and deploying a full-featured real estate website optimized for market visibility, conversions, and ongoing lead generation.
ActiveN8N: Automated AI Video Generation
2025This project delivers a fully automated, production-ready pipeline for generating short-form AI videos and publishing them across major social media platforms. Using n8n as the orchestration layer, the system transforms raw creative prompts into edited videos with sound, metadata, and scheduled distribution—without manual intervention.
ProductionCRM IOS Application
2025A comprehensive CRM system with lead tracking, pipeline management, role-based authentication, and audit logging.
ProductionVoice to Text Platform
2025This project focused on designing and delivering a flexible, production-ready speech-to-text platform that allows users to dynamically select different AI models for voice transcription based on accuracy, latency, language support, and cost considerations.
Interested in working together?
Start a ProjectProfessional Experience
A timeline of my growth and contributions in the tech industry
Sr. Software Engineer
Amazon Web Service (AWS)
Lead Engineer for container based operation system.
Key Achievements
- •Lead engineer (Design, Implementation, and Lead a team) of EC2 Continuous Qualification project: EventBridge, Lambda, S3, DynamoDB, Step Function, SQS,EC2, SSM, CloudWatch, IAM roles, Rust, Typescript.
- •Lead engineer automation of TESTSYS project: Rust, EC2, Step Function, EKS, S3, etc.
- •Leading (Design and Implement) KitWatcher resolver project for PEAT: Rust, lambda, CloudFormation, SNS, SQS.
- •Leading bottlerocket AMI release Java and Node.js automation tests: Rust, EKS, ECR, deployment.yaml, etc.
- •Leading K8s 1.32 variants release.
- •Leading team security review as Amazon Security Guardian.
Member of Technical Staff (MTS) 1 Software Engineer
eBay
Lead engineer for graph linking connected component.
Key Achievements
- •Lead Engineer of Graph Linking Connected Components (5 Microservices & RESTful APIs): Springboot, Kubernetes,Cassandra, learning buyers and sellers’ behavior, direct downstream customers are ads team and payment team.
- •Lead Engineer of Entity Resolution System (ERS in production): Microservices, RESTful APIs, Springboot, Grafana, Kafka, NuKV (internal NOSQL key-value pair DB), Hadoop, Flink,one of the most critical services for eBay, this service generates 10 billion revenues for eBay each quarter. ERSxid batch has 4 billion records, 80 computational nodes for each cluster, each cluster we have 240 nodes.
- •Contribute to DevOps practices, including automated testing, CI/CD pipelines, and infrastructure automation, to ensure reliable and efficient software development and deployment processes.
- •Developed RESTful APIs in a big data environment, ensuring high-quality code and efficient data processing.
- •Lead Engineer of ERSadmin API: satellite service of ERS for customer easily pinpoint query with DUKES API (internal).
- •Leading monthly platform update (CI/CD), and coaching junior team members on this aspect
Solopreneur
FlyingNana LLC
FlyingNana is a specialized real estate technology firm I founded, dedicated to leveraging artificial intelligence (AI) to innovate and streamline the U.S. property market. Our mission is to provide cutting-edge, AI-driven solutions that enhance client experience and optimize agent efficiency in property transactions.
Key Achievements
- •Engineered a proprietary AI Recommendation Chatbot that increased client engagement by 40% by delivering hyper-personalized property listings based on real-time natural language inputs.
- •Successfully established and scaled FlyingNana, a PropTech startup, by identifying and filling a gap in the market for AI-driven buyer services in the Southern California real estate sector
- •Modernized traditional real estate operations by integrating automated workflows, successfully transitioning from manual client tracking to a data-driven digital ecosystem.
- •Enhanced the buyer's journey through the implementation of digital self-service tools, leading to a high client satisfaction rate and increased referral business.
- •Pioneered a Tech-First brand identity for FlyingNana, effectively positioning the firm as a leader in the next generation of AI-enabled real estate services.
Let's Work Together
Ready to bring your ideas to life? I'm here to help you build something amazing.
Contact Information
Location
Seattle, WA USA
Open to remote opportunities
Citizenship
🇺🇸 U.S. Citizen & American Patriot
Proud American • No sponsorship required
I'm currently accepting new projects and would love to hear about yours.