Mario Listyo
Setiawan.

A curated portfolio of selected projects and case studies. Browse the slides below, or open the full folder in Google Drive.

1 / 24

1. Jun 2026 – Present

   Internship · Fully Remote — Indonesia

   Executive Assistant to the Founder

   Kanca Bahasa

   • Represented Kanca Bahasa in collaborations with up to 3 active partner organizations at a time — including Ruang Mandarin, PT International Test Center, Solve Education, Indorelawan, and Seputar Pelatihan — held concurrently with the HR Class Administrator role below.
   • Acted as authorized signatory on partnership documents on behalf of the founder, using VIDA for secure e-signature execution and LastPass to safeguard confidential founder-level credentials, while managing day-to-day partner correspondence via email and WhatsApp.
   • Scheduled and maintained meetings between the founder and external partners using Calendly and Google Calendar, with Gemini supporting time coordination, and documented meeting outcomes for internal reference.
   • Tracked project timelines and partnership deliverables in Notion, proactively flagging upcoming deadlines and priority items to the founder.
   • Managed the operational budget provided by Solve Education for app subscriptions — primarily Zoom and Google Meet — supporting uninterrupted program delivery.
   • Designed presentation decks and collaboration proposals for partnership discussions, and provided live technical support (screen sharing, troubleshooting) during founder-led presentations to external organizations.

2. Apr 2026 – Present

   Internship · Fully Remote — Central Jakarta

   Human Resource Class Administrator

   Harisenin.com

   • Administered end-to-end scheduling and logistics for 300+ bootcamp participants across 3 career paths (HR Generalist, Training & Development, Talent Acquisition), maintaining 100% on-schedule delivery with zero session gaps.
   • Served as primary point of contact between 300+ participants and a cross-functional team of 8 Assistant Mentors, the Class Manager, Talent Consultant, HR, and Class Moderators — triaging communications to keep daily operations running without escalation.
   • Built and maintained real-time participant databases and reports in Google Sheets, distributed to stakeholders on a recurring schedule.
   • Coordinated weekly live consultation sessions for 8 Assistant Mentors, serving as liaison between the Class Manager and mentors on urgent matters via WhatsApp and Slack.
   • Designed AI-assisted communication templates to standardize participant correspondence, improving response consistency and turnaround time across 4 program batches.
   • Maintained calm, constructive communication when handling participant complaints, applying de-escalation techniques to resolve concerns professionally and preserve program relationships.
   • Managed the Google Classroom LMS end-to-end across 4 consecutive batches — participant invitations, mission assignments, content uploads, link setup, and form distribution.
   • Guided participants through HR concept application including Manpower Planning (MPP), SOP development, training budgeting, payroll and benefits, HR compliance, recruitment, CV screening, employer branding, and OKR frameworks.

3. Dec 2025 – Jun 2026

   Volunteer · Fully Remote — Indonesia

   Personal Assistant to English Tutor

   Kanca Bahasa

   • Managed the tutor's full weekly schedule across 5–8 sessions per week — scheduling, reminders, and rescheduling via Google Calendar — ensuring zero missed sessions over a 5-month engagement.
   • Served as primary communications liaison between the tutor and 100+ participants across multiple classes, filtering and routing correspondence to reduce the tutor's administrative load by an estimated 70%.
   • Independently prepared class materials, session outlines, and pre-session briefing notes using AI tools, contributing input on learning content decisions to align sessions with participant needs.
   • Organized and maintained learning content archives, ensuring class resources remained accessible and well structured throughout the engagement.
   • Designed session decks and interactive icebreaker activities using Mentimeter and Quizizz to increase participant engagement.
   • Provided live technical support during sessions, stepping in whenever the tutor encountered technical difficulties to keep sessions running smoothly.
   • Proactively anticipated tutor needs by preparing post-session summaries, agenda previews, and follow-up action items.

• Basic Microsoft Excel

  Harisenin

  Jul 2026

• Certified Professional Personal Assistant (CPPA)

  ESAS Management

  Jun 2026

• Virtual Assistant Professional Training

  Quantum HR Indonesia

  Jan 2026

• Business Etiquette: Phone, Email, and Text

  LinkedIn Learning · HRCI

  Jan 2026

• Career Essentials in Administrative Assistance

  Microsoft & LinkedIn

  Jan 2026

• Administrative Professional Foundations

  LinkedIn Learning

  Jan 2026

• Communication Foundations

  LinkedIn Learning · Project Management Institute

  Jan 2026

• Outlook: Time Management with Calendar and Tasks

  LinkedIn Learning

  Jan 2026

• Microsoft 365

  LinkedIn Learning

  Jan 2026

• HR Generalist: Recruitment & Selection, SOP Development, Performance Management, L&D

  Talentiv

  Nov–Dec 2025

• L&D Professional Training

  Talentiv

  Nov 2025

• PowerPoint 2019 Associate

  Certiport

  Jun 2022

• PMI: Project Management Ready

  MyEdusolve

  2022

Open to remote Personal Assistant, Executive Assistant, and Human Resources roles. The fastest way to reach me is by email.

• Email

  jobs@mariolistyo.com

• LinkedIn

  linkedin.com/in/mariolistyo

• Website

  mariolistyo.com