Apr ***
New York, NY *****
Phone 312-***-****
E-mail ******@*****.***
Yuxin Ruan
Summary
Enterprise architect and Solution architect with 20years of experience in distributed and scalable system.
Skills Summary
Strategy and Enterprise Architecture, AI Agents and rule-driven solution
●Leadership and team management
●Event-driven architecture/Kafka/MQ
●Multimodal AI Agent Integration with Rule Engine
●AI/ML: PyTorch, SageMaker, RAG, Generative AI, Agentic computing (LangChain/CrewAI/AutoGen), and workflow automation
●BI / DataLake: ETL/Hadoop/S3/Tableau
●Language: Java/Go/Python
●Microservices: SpringBoot/Gin/Flask/FastAPI
●Cloud: AWS, Azure, Google Cloud
●Docker/Kubernetes/EKS/Terraform
●Agile, Design-by-Contract and Test-Driven-Development
●Application Servers: Weblogic, WebSphere, Tomcat, Jetty, IIS, Django
●Frontend: HTML/Javascript/Angular/React/NodeJS/GraphQL
●Database: Oracle/DB2/SQLServer/MySQL/PostgreSQL/MongoDB/SnowFlake/Neo4j
●Search: ElasticSearch
●OS: Windows, Linux, Solaris, MacOS
Work experience
Jan 2016-Present Bell Canada, St John, Canada
Lead Enterprise / Solution Architect (Contract Position)
●Drive the ecommerce strategy and architecture for a telecommunication carrier with 13million customers and 20million connections.
●Reduce product-to-market time from 2 months to 1 week.
●Initiated inhouse AI strategy
●Developing multimodal agents in combination with rule engine to automate critical workflows.
●Designed LLM/RAG pipelines to manage over 30K business rules and associated business requirements as well as generating new rules in support of product offering to 13 million customers.
●Design Kafka-based event-driven architecture
●Matching client’s business strategy to technology roadmap
●Presentation to executive teams and steering committees
●Working with stake holders on project scoping, planning, budgeting and vendor selection
●Coordinating the activities of on-shore/off-shore teams
●Onboarding/training/long-term-developments of engineers
●Acting as SME for enterprise-wide Agile transformation and provide training guide for tool adoption.
●Acting as SME for cloud migration strategy of the legacy infrastructure and creating guidelines for cloud-centric development of new services
●Creating guidelines and best practices for transition to AI-enabled workforce.
●Drive cloud migration strategy for CPQ, MDM and Channel Management systems. Containerize the main application using Kubernetes and exposes its services using AWS Lambda, Microservices and MangoDB.
Jan 2015 - Dec 2015 Pitney Bowes, Shelton, CT
Solution Architect (Contract Position)
●Lead the Canadian rollout of the Pitney Bowes online solutions.
●Improve management of over 2 million customer organizations.
Jan 2014 – Dec 2014 TMobile, Atlanta, GA
Solution Architect (Contract Position)
●Drive service-oriented architecture for Tmobile’s online store.
●Reduce maintenance costs by 50%.
●Improve response time by 70% for complex orders.
Jan 2012 - Dec 2013 Frontier Communications, Rochester, NY
Solution Architect (Contract Position)
●Design the first online B2B solution.
●Scale the existing solution from 200 lines per order to 20,000 lines per order
●Reduce response time by 90%.
Jan 2011 - Dec 2011 Comcast, Philadelphia, PA
Solution Architect (Contract Position)
●Design and implement configurator model for telecom solution
Jan 2008 – Dec 2010 Invitrogen/ThermoFisher, San Diego, CA
Solution Architect (Contract Position)
●Design a software-driven DNA/RNA solution
●Scale the OOTB platform 20X to meet customer expectation.
●Global rollout to 3 continenet.
Jan 2007 – Dec 2007 FCI, Versailles, France
Application Architect (Contract Position)
●As architect at FCI in France, developed an architecture to consume data and handle biz logic from 4 divisions spread over 3 continents, coordinate activities of 2 development teams (onshore/offshore)
2007-2014 ProofSpace Chicago, IL
Chief Architect and VP of Development
●Co-development of the ANSI X9.95 standard on crypto timestamping
●Coordinate the activities of 3 geographically dispersed (onshore/offshore) development teams
●Turn a toolkit based offering into online service based offering in 2 month, realizing recurring revenue in 3 month.
●Provide architectural directions to clients wishing to develop in-house timestamping expertise.
●Act as technical expert during pre-sale and post-sale phase.
2005-2007 Comergent Chicago, IL
Senior Application Engineer / Architect, Professional Service Group
●As architect at Qwest, overseeing the full development cycle, coordinate the activities of 2 development teams (onshore/offshore), and designed the first Comergent configurator powered XML driven user interface.
●As senior application engineer at Pitney Bowes, lead a team of 2 developers.
2002-2005 Orbitz Inc Chicago, IL
Senior Software Engineer
●Lead a 4 man team to develop customer support suite in use by more than 700 agents in support of over 1 million customers.
2001-2003 Divine Inc Chicago, IL
Senior Software Engineer
●At Parlano, develop security protocol for real-time collaboration for use by financial institutes.
●At EFiltration, develop fuzzy rule engine to support real-time configuration of turbines and filters
2000-2001 ProofSpace Chicago, IL
Senior Software Engineer
●Develop the only crypto timestamping system available that is immune to insider attack.
●Coordinate the activities of 2 geographically separated development teams, and assist in developing procedures and processes.
1997-2000 Swell Inc Chicago, IL
Lead Programmer
●Website development using HTML/CGI/Flash
●Multimedia application development using Macromedia director.
●Advanced video editing software development.
1995-1997 University Of Chicago Chicago, IL
Programmer in the department of psychology
●Develop software for computer based visual feedback research
●Use of advanced morphing technology in fuzzy memory research
Education
1993-1997 University of Chicago, Chicago, IL
B. S. in computer science
Extracurricular activities
Martial Art, Travelling
References
Available upon request
Languages
Chinese / English