Yongjun R

FAQ About Yongjun R

• What is Yongjun R's address?

  Yongjun R is located at
  Greater Philadelphia, Greater Philadelphia, United States

• What is Yongjun R's job title?

  Yongjun R is a
  A highly experienced lead cloud architect engineer specializing in the finance industry, with a strong focus on digital transformations, cloud migrations, and system refactoring. His career spans over two decades and includes roles as an architect, developer, DevOps engineer, and senior system/network engineer at notable firms such as McKinsey & Company, Barclays, Oracle, and Comcast. Key projects and achievements include the use of GenAI with RAG and multi-agents to expedite the transition of mainframe systems to modern technologies, the implementation of genAI systems with RAG to accelerate data pipeline development on pyspark and databricks, and the migration and refactoring of complex EDA mainframe systems to AWS serverless EDA systems.Yongjun is proficient in a range of technologies such as AWS, GCP, Azure, Java, Python, JavaScript, and more. He has a strong command of English and Chinese and is skilled in agile methodology, with a particular emphasis on back-end distributed system design and implementation. His technical hobbies span various interests including IoT or robot programming, developing iOS/Android apps, exploring new technologies, and home automation using IFTTT.Yongjun is actively seeking roles that align with his expertise, such as enterprise architect, technical architect, or tech lead, and is open to opportunities in the Philadelphia area or remote positions. His broad technical skill set and substantial industry experience make him an asset to organizations seeking to innovate and strengthen their digital infrastructure. SKILLS: • GenAI system with RAG and Multiagents design and implementation to accelerate software system development/miragtion from mainframe to modern cloud-native system • Cloud (AWS/GCP/Azure) infrastructure Design, Implementation and Automation (EC2,EKS/AKS/GKS, ECS, Lambda, S3, RDS, DynamoDB, VPC, API Gateway, ELB/ALB, R53, PrivateLink, IAM, Docker, Terraform, Kubernetes, Serverless, IaC) • Enterprise Architecture for large Finance/Insurance/Telecommunication organization (Strategic technology Domain, Distributed system, Microservice, EDA, streaming processing, integration, message transportation, architecture handbook, ServiceFirst) • Internet scale loosely-coupled high available/scalable enterprise Microservice system design, development and deployment (Java, SpringBoot, Istio, Node.js, lambda, Rest/JSON, CQRS, event sourcing, kafka, EDA) Mckinsey

• What industry does Yongjun R currently work in?

  Yongjun R currently works in the
  Mckinsey

• What is Yongjun R's area of expertise?

  Yongjun R specializes in
  A highly experienced lead cloud architect engineer specializing in the finance industry, with a strong focus on digital transformations, cloud migrations, and system refactoring. His career spans over two decades and includes roles as an architect, developer, DevOps engineer, and senior system/network engineer at notable firms such as McKinsey & Company, Barclays, Oracle, and Comcast. Key projects and achievements include the use of GenAI with RAG and multi-agents to expedite the transition of mainframe systems to modern technologies, the implementation of genAI systems with RAG to accelerate data pipeline development on pyspark and databricks, and the migration and refactoring of complex EDA mainframe systems to AWS serverless EDA systems.Yongjun is proficient in a range of technologies such as AWS, GCP, Azure, Java, Python, JavaScript, and more. He has a strong command of English and Chinese and is skilled in agile methodology, with a particular emphasis on back-end distributed system design and implementation. His technical hobbies span various interests including IoT or robot programming, developing iOS/Android apps, exploring new technologies, and home automation using IFTTT.Yongjun is actively seeking roles that align with his expertise, such as enterprise architect, technical architect, or tech lead, and is open to opportunities in the Philadelphia area or remote positions. His broad technical skill set and substantial industry experience make him an asset to organizations seeking to innovate and strengthen their digital infrastructure. SKILLS: • GenAI system with RAG and Multiagents design and implementation to accelerate software system development/miragtion from mainframe to modern cloud-native system • Cloud (AWS/GCP/Azure) infrastructure Design, Implementation and Automation (EC2,EKS/AKS/GKS, ECS, Lambda, S3, RDS, DynamoDB, VPC, API Gateway, ELB/ALB, R53, PrivateLink, IAM, Docker, Terraform, Kubernetes, Serverless, IaC) • Enterprise Architecture for large Finance/Insurance/Telecommunication organization (Strategic technology Domain, Distributed system, Microservice, EDA, streaming processing, integration, message transportation, architecture handbook, ServiceFirst) • Internet scale loosely-coupled high available/scalable enterprise Microservice system design, development and deployment (Java, SpringBoot, Istio, Node.js, lambda, Rest/JSON, CQRS, event sourcing, kafka, EDA)

• Which languages does Yongjun R speak? 

  Yongjun R speaks the following languages:
  No languages available.

• Which industries has Yongjun R previously worked in?   

  Yongjun R has prior experience in the following industries:
  Barclays , Oracle , Comcast , Boomi , Vantage Learning , Texas Tech University Computer Science Department , Sun Microsystems , International Business Machines

• What is Yongjun R’s work experience?  

  Yongjun R has the following professional experience:
  Mckinsey , Barclays , Oracle , Comcast , Boomi , Vantage Learning , Texas Tech University Computer Science Department , Sun Microsystems , International Business Machines .

• How can I find Yongjun R on LinkedIn?  

  You can view Yongjun R’s
  LinkedIn profile at LinkedIn URL.

• What are Yongjun R’s work email addresses?  

  Yongjun R’s work email addresses are
  [email protected] .

• What company does Yongjun R work for?  

  Yongjun R works at
  Mckinsey