Production minded
I design for the operating reality: failure modes, maintainability, security, and the people supporting the system after launch.
I'm Tan Jia Chin, a software engineer with 9 years across enterprise applications, industrial systems, cloud delivery, security, and intelligent automation.
01 / About
I work where software meets operations: modernising enterprise systems, improving delivery pipelines, resolving production issues, and building automation that gives teams back meaningful time.
My background spans technology consulting, industrial automation, and product engineering. That range has shaped a pragmatic approach—understand the constraint, make the system observable, and ship the smallest robust solution that creates measurable value.
I design for the operating reality: failure modes, maintainability, security, and the people supporting the system after launch.
From release monitoring to regression testing and CI/CD, I turn recurring manual work into dependable engineering systems.
Good software should move a business metric—not just a ticket. I keep cost, speed, risk, and user impact in view.
02 / Career journey
From regional product teams to enterprise consulting—building software, automating delivery, and solving the operational problems around it.
Working at Accenture's technology consulting arm, delivering software solutions and security improvements for enterprise clients.
Managed remediation of Web Application Penetration Testing (WAPT) findings — performing impact analysis, coordinating with application owners, and providing remediation guidance.
40% reduction in high-risk findingsDesigned and implemented an AI-driven browser release monitoring system that automatically tracks stable browser releases, validates version changes against official sources, and generates stakeholder reports.
Reduced manual effort to zeroDesigned and implemented IBM DataStage workflows to validate data synchronization between legacy and target databases, automatically detecting synchronization failures.
50% reduction in manual validation effortInvestigated and resolved production issues in C#/.NET applications through root cause analysis, code fixes, and cross-functional collaboration.
Maintained system stabilityYokogawa is a global leader in industrial automation and control. As a software engineer on their product team, I built mission-critical desktop applications used in SCADA and process control environments.
Developed a custom diagram control using DevExpress in a C#/.NET WPF application, eliminating Microsoft Visio licensing requirements for end customers.
25% reduction in product costsDesigned and implemented Azure DevOps CI/CD pipelines, automating build and deployment processes across product releases.
50% faster integration and deliveryDeveloped UI automation tests for .NET applications using TestStack.White and SpecFlow BDD framework, enabling rapid regression validation.
40% reduction in regression testing timeEarly-career role at a software consultancy, building custom solutions across web and mobile platforms for regional clients.
Developed a SharePoint Online web application to digitize and streamline a client's change management process, delivering a solution that met all business requirements within the project timeline.
Full digitization of change managementDeveloped a cross-platform e-commerce mobile application using Xamarin, integrating backend APIs to support product browsing, order placement, and order tracking across Android and iOS.
Android & iOS coverage03 / Expertise
Broad enough to move across the system. Deepest where enterprise software, automation, and operational reliability meet.
Long-lived applications and operational systems built for real-world constraints.
Repeatable delivery pipelines and cloud foundations that make shipping safer and faster.
Automation that removes toil and data workflows that surface failures early.
Engineering practices that harden systems and protect the pace of delivery.
04 / Selected work
A growing portfolio of experiments in AI, developer tools, and full-stack product engineering.
View GitHub profiledailyping
A safety check-in iOS app that sends a daily reminder to confirm you're okay. Miss your window, and your trusted contacts are automatically alerted via email — built for peace of mind with one-tap simplicity.
knowledgebase_qa_bot_ai
A FastAPI-powered Q&A system comparing two retrieval strategies side-by-side — BM25 keyword search vs. vector embeddings via OpenAI + FAISS — with streaming responses over SSE.
prelegal
A platform for drafting common legal agreements programmatically. Full-stack TypeScript and Python architecture with template-driven document generation and a clean web interface.
05 / Credentials
Universiti Malaysia Pahang
Amazon Web Services · May 2026
Amazon Web Services · May 2026
Microsoft · August 2025
MongoDB · November 2023
Oracle · February 2022
Featured certifications across AWS, Azure, MongoDB, and Java. Additional credentials are available on LinkedIn.
06 / Let's talk
I'm open to conversations about software engineering opportunities, ambitious products, and systems that need to become more reliable.