David Effendi Email & Phone Number

Singapore

• Oversee bookings and resource allocation for enrichment workshops at primary, secondary, and tertiary educational levels in Singapore. • Spearheaded the development of a custom booking resource allocation system, collaborating closely with a vendor throughout the Software Development Life Cycle. • Implemented Robotic Process Automation with UIPath to enhance data entry and testing processes. • Managed Moodle LMS for the Young Scientist Badge online learning platform, which earned the Innergy Award (Silver) from the Ministry of Education. • Led data management for the Education Programmes Department, encompassing form design, report format creation, data cleaning, monthly management reporting, and dashboard development for data visualization. • Supervised teams handling booking inquiries, e-instructional design, and data analytics interns. • Acquired technical skills in UIPath for Robotic Process Automation, Grafana for AWS server monitoring, Moodle for learning management system, and QlikSense for data visualization.

Singapore

• Maintain, implement and document custom statistical R+Shiny applications running on Seagate’s in-house, Linux-based enterprise analytics platform.• Provide support, consultancy and proof-of-concept projects to colleagues in Engineers from other divisions who are users of the R/Shiny programs to ensure they get results out of the enterprise analytics platform• Implement exploratory POC programs using the Alteryx analytics suite.

Singapore

Prototyped application to crawl and obtain marketing insights from Instagram and Twitter. Project received $280k funding from client as well as extended to cover wider geographic area and functionalities. Implemented Server Monitoring using Nagios and extended it into a voice-based real-time alert system. Managed day to day operations of all Linux servers as well as any services that run on Linux environment. Developed and maintained various back-end programs to ensure smooth operations in data acquisition and data plumbing.

Singapore

- Prototyped an assistive device to enable users with visual impairments to perform electronic text-editing and reading solely by means of touch and hearing alone- Awards: Conference Sponsorship from the GNOME Foundation (May2015), “Maker of Merit” from Maker Faire (July 2015), Quarter-finalist Hackaday.io competition 2015- Software: Node.js application running on Linux, with web interface accessible from phone / tablet / desktop (Node / Angular / Express / Socket.io / HTML / CSS)- Hardware: Arduino microcontroller, pcDuino/Olinuxino/UDOO/Raspberry Pi Linux Single Board Computer, motorized sliders for tactile input and feedback.

Singapore

- Developed real-time, multi-user web application to facilitate on-line debating between teams of students. The application keeps track of multiple concurrent debate sessions and stores them in a database. Each session has a time limit and is comprised of two teams, and each team is comprised of two students(clients) that can collaboratively edit and present notes, supplemented by news articles images or videos. (Node/Angular/MongoDB/Socket.io/HTML/CSS)- Successfully Integrated Etherpad-lite, an open-source Node.JS powered real-time multi-user collaborative text editing application into the debate application above.- Developed various classroom activity software using NetLogo, a major educational software rich in interactivity and extendability- Initiated and Developed Data Visualization Programs to help teacher monitor the abundant data generated by his students during the activities. (Java/Processing)- Successfully migrated the Java-based Data Visualization programs to Javascript making them runnable in browsers and cross-platform Android/Desktop/IOS, (Jquery/Processing.js/HTML/CSS) - Setup and maintained RedHat and Ubuntu Linux servers to host the above- mentioned web-applications, including installation of JVM, MongoDB, Node.JS, Etherpad- lite and all dependent software packages.- Performed Statistical Data Analyses for the Research Project

Singapore

- Managed the Society's Database of donors, determine potential leads for fundraising and donor relationship management- Carried out mailer fundraising campaigns, from conceptualization, copy-writing, interfacing with printers and mailers to campaign evaluation- Conducted survey research on the Society’s donor base, revealing important information on donors’ decision-making and behavioral patternsDeveloped segmentation scheme to profile the donor base

Singapore

- Successfully coordinated with 90+ business organizations to deliver syndicated survey-research reports on a monthly basis - Oversaw surveyor recruitment, fieldwork coordination, questionnaire design, data cleaning, data analysis, report writing and presentation preparation.

Jakarta

Trained students how to operate SPSS and MS Excel to do statistical data analysisFamiliarized students on statistical data analysis methodologiesContributed to classroom training material and evaluation of students’ assignments

Master Of Professional Marketing, Marketing

Bachelor Of Science In Statistics, Statistics

Activities and Societies: HIMSTAT, Himpunan Mahasiswa Statistika