Jianyi.
Available for new opportunities

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Passionate about inspiring others through effective people management and driving innovation in technology.

About Me

Driving Tech
Innovation & Growth

Leadership

Actively involved in strategic planning, performance improvement, and decision-making. Skilled in mentoring teams for technical enhancement and career growth.

Architecture

Experienced systems architect skilled in end-to-end design across various domains. Proficient in both Scrum and Waterfall methodologies.

DevOps

Designed and implemented fully automated CI/CD pipelines. Managed efficient software deployment and high-quality delivery protocols.

Career Path

Professional Experience

April 2022 – Present

Senior Software Engineering Manager

Appspace (M) Sdn Bhd

Workplace experience platform (Digital Signage, Space Reservation, Intranet).

.NET 8 GCP K8s MongoDB
  • Align and communicate with stakeholders about software development strategies and delivery.
  • Lead a diverse team of over 11 members, including developers, team leads, and managers. Responsible for project and resource planning, project tracking, and risk management.
  • Built the escalation team starting from 0 to 1 Tech Lead, 5 Senior Developers, and 2 Junior Developers, leading full hiring, onboarding, and mentoring cycles.
  • Increased issue resolution efficiency, handling 80% of all production escalation tickets, significantly reducing load on feature teams.
  • Primary technical contact during high-impact production incidents for customers like Deloitte, Disney, and DPDHL.
  • Led proactive monitoring and performance tuning in GCP/Kubernetes and legacy .NET frameworks. Resolved critical memory leaks (120GB crash) and deadlocks.
  • Established a global 24/7 on-call support system and implemented PagerDuty for automated alerting.
  • Led a cross-functional team in developing space reservation features using .NET 8, Node.js, MongoDB, RabbitMQ, and Redis.
  • Led the migration of a legacy Windows-based file system to Google Cloud Object Storage.
Jun 2020 – 2022

Team Lead

Nettium Sdn Bhd
DDD RabbitMQ Blazor Alibaba Cloud
  • Led a team of 12 developers modernizing a legacy .NET Framework system to .NET Core using DDD.
  • Improved system performance via async programming, optimized queries, and distributed tracing.
  • Planned and contributed to the full software lifecycle, including architectural design and deployment to Alibaba Cloud (Kubernetes).
  • Led a team of 3 developers to build a Communication Microservice & Admin Portal using Blazor.
  • Utilized RabbitMQ, Entity Framework with MySQL, and OData protocol.
  • Oversaw team growth, hiring, and performance management for in-house and outsourced developers.
April 2016 – 2020

Technical Lead / Principal Consultant

Dassault Systèmes
  • Supervise deployments, provide troubleshooting, and conduct research on system design.
  • Work closely with product teams to define and prioritize partner feature requests.
  • Install, integrate, and deploy products in client environments. lead detailed architectural dialogues.
  • Lead contributor on Delmia Quintiq’s largest project—a railway timetable solution for Italy.
  • Managed project scope, schedule, status, and documentation.
  • Worked on international projects across Asia-Pacific, Europe, and America (logistic, railway, workforce planning).
April 2013 – April 2016

Senior Systems Engineer

OpenSys (M) Berhad
  • Build, test and deploy scalable, highly available and modular software products.
  • Lead a small group of around 3 people. Trained and managed a team of developers.
  • Worked closely with clients to establish problem specifications and system designs.
  • Led multiple projects with local banks (CIMB, Hong Leong Bank, Maybank, AEON Credit).
  • Acted as the primary technical lead for cash recycling machines and teller machine projects.
Expertise

Technical Arsenal

C# / .net
Java
Node.js
Blazor / MVC
MongoDB / SQL
Kubernetes
CI/CD
Flutter