Joshua Tan

Experience

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  Product Development Solutions

  Jan 2019 - Jun 2019

  Software Engineer Intern

  As a software intern, I mainly worked on the product solutions that the firm was selling – Thingworx and Vuforia. I helped my superiors to work with government agency AStar Singapore to develop their factory floor production line using Thingworx. In addition, I also used Vuforia to develop an AR solution for Universal Robots to showcase their robotic arm solutions.In addition, I helped the firm to develop a website for the staff to facilitate claiming of expenses. I utilised Octocms, HTML, Bootstrap4 and PHP to develop the website Show less

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  Defence Science and Technology Agency

  May 2021 - Jul 2021

  Cyber Security Intern

  During my internship, I will survey the finalists of NIST lightweight cryptography competition for their performance and potential applications. In this project, I will research on the design of lightweight ciphers, develop optimised cipher implementations and conduct performance benchmarking of NIST finalists against current cipher standards

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  Horangi Cyber Security

  Jun 2022 - Dec 2022

  Cloud Security Engineer Intern

  Summary:- Worked with multiple SDKs from the various cloud service providers (AWS, AZR, GCP) to develop rules that secure clients' cloud resources and maintain compliance with NIST SP800-53, CIS, Korean ISMS-P, etc.- Technologies used: Python, Docker, SDKs from various cloud service providers, React, Node, PostgreSQL, Shell, Cloud Services (serverless functions, computing resources, etc.)- Gained valuable knowledge in devOps (release processes, deployment cloud infrastructure)- Participated in multiple systems architecture meetings and contributed to discussions regarding software design and architectural improvements to the company's software systemsOther notable experiences and contributions:- Built an in-house application using a PERN stack to help optimise some processes within the company- Won 2nd place during company's in-house hackathon Show less

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  Google Developer Student Clubs NUS (GDSC NUS)

  Aug 2022 - Mar 2024

  Backend Software Engineer

  Developed solutions as a backend engineer to address the problems faced by The Food Bank Singapore.Summary:- Adopted moleculer.js as the microservices framework to develop the backend system- Spearheaded the devOps processes: CI/CD pipelines using GitHub Actions, dockerising of microservices, deployment to fly.io- In charge of developing the payment microservice – utilised Checkout.com as our primary payment service provider- Helped to guide junior developers within the team and gave useful feedback during code reviews Show less

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  Advanced Digital Sciences Center (ADSC)

  Jan 2023 - Nov 2023

  Project Intern

  - Worked on developing a IEC61850 compliant smart grid cyber range as my undergraduate final year project with Illinois ARC at Singapore Pte. Ltd.- Developed modular high fidelity cyber-range in a joint effort with the iTrust team from Singapore University of Technology and Design (SUTD)- Created novel IEC61850 plugin for the MITRE Caldera adversary emulation platform (https://github.com/joshtyf/iec61850caldera)

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  ByteDance

  May 2023 - Nov 2023

  Backend Engineer Intern (Cloud Infrastructure)

  - Part of core team responsible for the migration of ByteDance business products from the internal cloud to Volcano Engine cloud platform across multiple regions and availability zones.- Ensured the availability and correctness of thousands of newly migrated database storages and message queues through the development of a health check system using Go.- Created Grafana dashboards and alert systems by using Bosun to query OpenTSDB metrics; both dashboards and alerts were crucial in preventing service downtimes of ByteDance key applications and services like TikTok. Show less

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  DSTA

  Jan 2024 - now

  Cloud Infrastructure Engineer