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Hi, I’m Tanjun Heng, a computer science student specializing in big data with hands-on experience in IT support, cloud infrastructure, and system integration. I’m passionate about building reliable software and automating workflows, and I enjoy collaborating with teams to deliver practical tech solutions. I’m fluent in English and proficient in Chinese, and I’ve completed a Data Science BootCamp and an AWS Cloud Practitioner certification. I’m always excited to learn new technologies and apply them to real-world problems at the intersection of software, data, and cloud computing.…Hi, I’m Tanjun Heng, a computer science student specializing in big data with hands-on experience in IT support, cloud infrastructure, and system integration. I’m passionate about building reliable software and automating workflows, and I enjoy collaborating with teams to deliver practical tech solutions. I’m fluent in English and proficient in Chinese, and I’ve completed a Data Science BootCamp and an AWS Cloud Practitioner certification. I’m always excited to learn new technologies and apply them to real-world problems at the intersection of software, data, and cloud computing.

Tan Jun Heng

Programmer, Web Developer, Full Stack Developer, +2

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Hi, I’m Tanjun Heng, a computer science student specializing in big data with hands-on experience in IT support, cloud infrastructure, and system integration. I’m passionate about building reliable software and automating workflows, and I enjoy collaborating with teams to deliver practical tech solutions. I’m fluent in English and proficient in Chinese, and I’ve completed a Data Science BootCamp and an AWS Cloud Practitioner certification. I’m always excited to learn new technologies and apply them to real-world problems at the intersection of software, data, and cloud computing.…Hi, I’m Tanjun Heng, a computer science student specializing in big data with hands-on experience in IT support, cloud infrastructure, and system integration. I’m passionate about building reliable software and automating workflows, and I enjoy collaborating with teams to deliver practical tech solutions. I’m fluent in English and proficient in Chinese, and I’ve completed a Data Science BootCamp and an AWS Cloud Practitioner certification. I’m always excited to learn new technologies and apply them to real-world problems at the intersection of software, data, and cloud computing.

Available to hire

Hi, I’m Tanjun Heng, a computer science student specializing in big data with hands-on experience in IT support, cloud infrastructure, and system integration. I’m passionate about building reliable software and automating workflows, and I enjoy collaborating with teams to deliver practical tech solutions.

I’m fluent in English and proficient in Chinese, and I’ve completed a Data Science BootCamp and an AWS Cloud Practitioner certification. I’m always excited to learn new technologies and apply them to real-world problems at the intersection of software, data, and cloud computing.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Raspberry Pi

Intermediate

Language

English

Fluent

Chinese

Advanced

Work Experience

Technical Support Engineer at Whale Cloud

May 1, 2025 - Present

L2 ITSM support; incident investigation, issue resolution, and coordination with product and infra teams. Assisted in system integration (LDAP-AD, OA Portal, COREMAIL), DNS updates, IP routing, and config validation. Analyzed logs, validated configurations, and implemented fixes. Prepared user manuals and product demos. Developed a Python automation script to generate and send HR-related emails (birthday, tenure, promotions), reducing workload.

IT Support at Singtel

April 1, 2022 - May 1, 2022

Remote and onsite troubleshooting of IT issues for corporate clients; relocation of offices; PC setup, network setup, and software/hardware installation.

Data Migration Assistant / ML System Integrator at Singtel

March 1, 2022 - April 1, 2022

Supported data migration for email hosting and contributed to ML system integration initiatives.

Firefighting Rescue Specialist – Section Commander at Singapore Civil Defence Force (SCDF)

February 1, 2020 - February 1, 2022

Assisted in Special Rescue Unit Operations, firefighting and decontamination operations; supported Officers-in-Charge and colleagues; roles in logistics, driver duties, and junior training.

Business-to-Business Sales Marketing at SMV Marketing Group

August 1, 2019 - November 1, 2019

Conducted B2B sales marketing; assisted in recruiting and grooming of juniors.

Project Assistant at Flexlink Engineering Pte Ltd

January 1, 2019 - June 1, 2019

Assisted Director and team; contributed to projects including upgrading IBM CPU to DOS; supported PC/industrial computer projects and wiring/fixtures.

Intern / Assistant at SinTech Mechanic Pte Ltd

November 1, 2016 - March 1, 2017

Assisted in manufacturing iPhone buttons with spare parts; supported programming machines, wiring fixtures and related manufacturing tasks.