Justyn Oh
Software Engineer at Open Government Products- Claim this Profile
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English Native or bilingual proficiency
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Mandarin Chinese Limited working proficiency
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Python Full professional proficiency
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C Professional working proficiency
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OCaml Full professional proficiency
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Standard ML Full professional proficiency
Topline Score
Bio
Experience
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Open Government Products
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Singapore
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Software Development
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1 - 100 Employee
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Software Engineer
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Jun 2022 - Present
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Singapore Army
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Singapore
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Armed Forces
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700 & Above Employee
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Administration Supervisor
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Jul 2020 - Apr 2022
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Carnegie Mellon University
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United States
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Higher Education
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700 & Above Employee
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Teaching Assistant, Great Ideas in Theoretical Computer Science, School of Computer Science
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Jan 2020 - May 2020
Led a weekly recitation of 15 students to introduce students to various topics in theoretical computer science, including basic computability and complexity theory (automata, Turing machines, decidability, complexity classes, NP-completeness), algorithms (graphs, approximations, randomization) and combinatorics (games, cryptography, error-correcting codes). Grade and provide feedback on homework to facilitate students' learning and provide additional support through weekly office hours.
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Student Supervisor, Academic Development
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Aug 2018 - May 2020
Conducted weekly observations of SI and EXCEL leaders’ supplemental group sessions and debriefed with leaders to discuss how their sessions can be improved to further foster collaboration and learning. Also administrate the running of the program by organizing professional development programmes for leaders and making continual improvements to program structure and execution.
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EXCEL Leader, Academic Development
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Aug 2017 - May 2020
Led weekly supplemental tutoring sessions for groups of 6 to 9 students under the EXCEL program, focusing on collaborative learning and study techniques for the first-year Physics sequence including topics from mechanics, thermal physics, statistical mechanics, electromagnetism and optics.
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Teaching Assistant, Principles of Functional Programming
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Jan 2019 - Jul 2019
Taught functional programming concepts including correctness proofs, parallelism, higher-order functions, type-directed programming, continuation-passing and modularity using Standard ML. Led a weekly lab of 20 students, assisted students at weekly office hours and developed homework sets relating to course content to reinforce understanding of critical concepts.
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Teaching Assistant, Fundamentals of Programming and Computer Science, School of Computer Science
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Aug 2017 - May 2018
Taught basic programming, simple algorithms such as sorting, recursion and backtracking, and asymptotic efficiency analysis using Python. Led a bi-weekly recitation of 30 students, held weekly small group sessions of 4 students and assisted students at weekly office hours.
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Ministry of Education, Singapore (MOE)
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Singapore
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Education Administration Programs
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700 & Above Employee
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Intern, Planning Office, Communication and Engagement Group
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Jun 2018 - Aug 2018
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CHIJ Secondary
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Singapore
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Education Management
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1 - 100 Employee
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Teaching Intern, Physics and Mathematics
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Jun 2017 - Aug 2017
Taught Secondary 3 Express Physics and Secondary 2 Express Mathematics. Also conducted a project to collect teachers' and students' views on the school's student leadership development programmes, review existing student leadership programmes, and make recommendations to the Principal on expanding leadership opportunities and incorporating Kouzes and Posner’s Five Practices of Exemplary Leadership. Taught Secondary 3 Express Physics and Secondary 2 Express Mathematics. Also conducted a project to collect teachers' and students' views on the school's student leadership development programmes, review existing student leadership programmes, and make recommendations to the Principal on expanding leadership opportunities and incorporating Kouzes and Posner’s Five Practices of Exemplary Leadership.
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Chong Boon Secondary School (defunct)
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Singapore
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Teaching Intern, Physics and Mathematics
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Jan 2016 - Mar 2016
Taught Secondary 3 Express and Secondary 4 Normal (Academic) Physics, as well as Secondary 3 Normal (Technical) Mathematics. Acted as Teacher-In-Charge of the school's Green Club, led an effort to revamp the school's eco-garden and organized programmes for the school's Earth Week. Taught Secondary 3 Express and Secondary 4 Normal (Academic) Physics, as well as Secondary 3 Normal (Technical) Mathematics. Acted as Teacher-In-Charge of the school's Green Club, led an effort to revamp the school's eco-garden and organized programmes for the school's Earth Week.
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Education
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Carnegie Mellon University
Bachelor of Science - BS, Physics with additional major in Computer Science and minor in Mathematical Sciences