BOBBER CHENG

Cell: 289-242-2855

U.S./Canada

bobbercheng@hotmail.com

https://www.linkedin.com/in/bobbercheng

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CAREER PROFILE

I am an inclusive AI engineer leader.

Things I’ve been doing lately:

GenAI platform of code self-improvement for all engineers.
Build Personalization platform from zero to customize consumers/patients purchase journey.
API/AI first product information management system for retailer front/backend.
Coding a lots.
Level up medium level engineers to excellent in 1 year.

Business speak:

I am passionate about leveraging cutting-edge techs to create/enhance brand value through economical solutions and growth-oriented teams. I excel in motivating teams with psychological safety and clear technological vision, driving initiatives to successful completion.

Geek speak:

My strongest is to build self-growing AI natived platforms with extensible services/apps in maintainable, scalable and reusable code in months.
I am also professionally proficient in LLM Agents/ML, Kubernetes/serverless, Python/Java/, Rust/C, Oracle/PostGreSQL/NoSQL/Hadoop and React Typescript.

PROFESSIONAL EXPERIENCE

Vexorium Co-founder, Toronto (2025 - Now)

DB Agent: Developed DB agent and modernized complex databases/DA report, successfully migrated hundreds of critical Oracle DB and legacy DA reports, in just a few hours—not months.
Maintenance Optimization: Developed maintenance agent and optimized complex operational workflows, we enabled a client to reduce their maintenance costs by 10% within the first month.
Talk2Data: Realtime voice agent for enterprise data and knowledge base with same quality as ChatGPT and controlled LLM models.
Reproduced SOTA science/math discovery with self-hosted models, https://github.com/bobbercheng/IMO25.

Loblaw Digital Software Engineer manager, Toronto (2023 - 2025)

Built personalization platform from zero with distributed services and applications to provide customized purchase experience for millions of users with 100 RPS and less than 0.2s service latency. Tech stack: GCP + Kubernetes + EC2 + NOSQL + Postgres + Java Sprintboot + Typescript + Python + Vertex/Azure AI.
Delivered GenAI platform of code self-improvement for all engineers with 1+ million code suggestions and 20% acceptance rate.
Delivered hundreds of server-driven headless components to speed up UX innovation for both web/mobile and backend.
Built 3 high performance teams including local, near-shore full-stack team, and pilot GenAI teams.

CSC Generation(U.S.) Engineer manager, Remote (2022 -2023)

Built a high-performance eCommer platform team with 5-7 people to normalize agile software development in CSC shared service department. Tech stack: AWS + serverless + EC2+ NOSQL + Postgres + Typescript + Python.
Delivered API/AI first product information management system to merch millions of products with NoSQL graph DB and cloud event driven architecture, https://aws.amazon.com/blogs/database/how-csc-generation-powers-product-discovery-with-knowledge-graphs-using-amazon-neptune/.
Generalized the best practices to CSC golden tech stacks including CSC SDK to resolve CSC challenges continuously.

Intrado Associate Development Manager, Mississauga (2019 - 2021)

Managed technical teams and focal points for development issues to deliver new features to Intrado conference products monthly. Tech stack: GCP Container + NOSQL + Oracle + Java + Native + React + Typescript + Rust/WebWASM.
Provided guidance to project leaders in all aspects including project management and solution design. Accountable for delivery across multiple projects resulting in expected business solutions with 30% reduction of escalation issues.
Directed high-quality programming and applied the best practices to cloud services and desktop/mobile apps to reduce major vulnerabilities and improve service performance iteratively.
Migrated Intrado microservices to GCP/Cloud Foundry with ELK and achieved significant improvement of Intrado meeting service capability up to 10K+ users with 30%+ cost reduction.

West Team Leader, Shanghai (2007 - 2019)

Led agile team to deliver web-based applications to Intrado conference products that include InterCall Conference manager. Tech stack: Container + Oracle + C++/Java + Native + React + Javascript.
Applied machine learning to software UI development for generating code from UI and accelerate development.
Enhanced security policy for Intrado legacy products to avoid fraud and meet GDPR requirements.

Education: 

Computer & Applications, Shanghai Jiao Tong University
Physics, SiChuan University, Chengdu

Certification:

NVIDIA-Certified Associate: AI Infrastructure and Operations
SAFe Scrum master by SAFe
Kaggle Machine learning Expert
Project Management Professional (PMP) by PMI