Jun Cheng Lim

Software Engineer

Singapore, Singapore, Singapore2 yrs 6 mos experience

Key Highlights

Experience in high availability systems at TikTok.
Developed critical cloud infrastructure solutions.
Strong background in backend development and chaos engineering.

Stackforce AI infers this person is a Backend Engineer with expertise in cloud infrastructure and chaos engineering.

Contact

Skills

Core Skills

High Availability SystemsChaos EngineeringCloud InfrastructureMicroservicesMobile DevelopmentBackend DevelopmentTeachingProgramming

Other Skills

Apache KafkaC++Composite IndexingDevOpsFault InjectionFlutterFunctional ProgrammingGo (Programming Language)Google FirebaseHiveIncident ReportingInspection PlatformJavaJavaScriptKafka

About

Welcome! I graduated from National University of Singapore with a Computer Science degree. I am interested in backend development, and have acquired significant experience in developing infrastructure related products in my previous internship and current full-time employment at TikTok, one of the world's leading internet companies.

Experience

2 yrs 6 mos

Total Experience

10 mos

Average Tenure

Current Experience

E4 capital

Software Engineer

May 2024 – Feb 2025 · 9 mos · Singapore · On-site

Tiktok

Software Engineer

Jun 2023 – May 2024 · 11 mos · Singapore

High Availability Systems
Working on the company's chaos engineering and stability platform, which is used by many major services in the company, including Lark, TikTok and Global E-Commerce
Created and refined fault injection capabilities of the platform into critical services (Kafka, MySQL, Redis)

High Availability SystemsChaos EngineeringStability PlatformFault InjectionKafkaMySQL+1

Bytedance

Software Engineer Intern

Jan 2022 – Nov 2022 · 10 mos · Singapore

Cloud Infrastructure
Core developer on the Inspection Platform which allowed users to edit and utilise scripts to detect and alert users of critical issues in microservices, such as high memory and CPU usage
Enhanced the company's incident reporting platform, improving user experience on root-cause analysis and post-mortem services for all R&D and QA teams in the company.

Cloud InfrastructureInspection PlatformIncident ReportingMicroservices

Quest - hire a hero

Software Engineer Intern

Aug 2021 – Dec 2021 · 4 mos · Singapore

Developed on Quest's mobile application using Flutter while working with backend queries using Google Firebase
Made UI enhancements to the application by implementing functionality to allow profile overlay on individual chats
Developed the advanced filter function for the application using composite indexing in Firebase to coordinate with different backend queries that specify various filtering conditions for posted tasks

FlutterGoogle FirebaseUI EnhancementsComposite IndexingMobile DevelopmentBackend Development

National university of singapore

Teaching Assistant

Jan 2021 – Jun 2021 · 5 mos

CS2030S - Programming Methodology II
Tutored an average class size of 15 students per semester on coding practices in Java and imparted crucial object-oriented and functional programming concepts, for 2 semesters.
Managed weekly programming lab sessions and held frequent consultations to address students’ doubts.
Assisted professors in facilitating and monitoring practical and final examinations for the module.

JavaObject-Oriented ProgrammingFunctional ProgrammingTeachingProgramming