I built a small firm (sold it later in 2021) with a co-partner that createsmacOS and Windows development based of emotion analysis from voice.Furthermore, I facilitated Empath Inc. (https://webempath.com) by providingoutsourced services. Also, I oversaw the entire operational and technicalaspects of the firm, including HR, procurement, infrastructure, and others.I created an acoustic analysis feature to calculate acoustic data. Lastly, Iconducted real-time analysis of voice recording, supporting mic and speakerloopback along with conversion.Applications Built:♦ Designed a MacOS application for reading and recording wave files as wellas displaying analysis result on a graph or play the audio file.♦ Coded a Windows 10 WinForms app, focusing on splitting wave file intochunks of Talk Units to be later analysed.♦ Created an app that could run on background and with bat file. CLI basedwith MSMQ.Key Contributions:♦ Helped in improving the skills with regards to the code quality,performance, bug fixing, and manual design of team members.♦ Successfully developed a new audio filter to differentiate speech,ringtone, and music while working in close collaboration with a data scienceteam from Japan.♦ Innovated and developed a top-selling back-end application that examinesrecorded audio data for the enterprise, becoming the primary lifeline incomeof the company.

During my time here, I provided technical guidance and support, whilemanaging IT functions of both head and site office. I also installed aprinted server to help staff log all printed documents. Moreover, I utilisedMikrotik to upgrade all network infrastructure. I was also tasked withupgrading and maintaining old servers.Applications Built:♦ Created a barcode data collector with Raspberry Pi.♦ Worked on Play Framework (Java) to develop an IT Management app(Inventory, Ticketing, Barcode).♦ Utilised Yii 2.0 Framework (PHP) to build payroll application for theremote labourer and Watchdog app on Raspberry Pi to log worker's attendanceon the building site as well as re-designed site workers' payroll app with amore comprehensive specifications.♦ Designed a logistics app for site.♦ Developed a payroll app for workshop employee using Yii 1.1 Framework(PHP).Key Contributions:♦ Leveraged superior leadership traits, whilst supervising a team of fourindividuals comprising of IT support and administrator, programmer, networkadministrator, and network cable and CCTV installer.♦ Reformed the company to have one of Indonesia's most advanced and secureattendance systems by introducing fingerprints and face recognition for allconstruction workers.♦ Singlehandedly transformed paper-based to paperless operationalprocedures.