Places that Shape Me.

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ByteDance (Tiktok Shop)

Software Engineer (Frontend)

February 2024 - Present

  • ByteDance is a global technology company valued at over US$225 billion and is the parent company of TikTok, Lemon8, and CapCut. Making it the most valuable private company in the world.
  • Owned the Global Products Frontend experience of Tiktok Seller Center App. Orchestrated a global framework upgrade of 8 product pages to Lynx 3.0 - Bytedance’s hybrid framework similar to React Native and an internal Rust compiler, which reduces build time from 1 hour to 4 minutes. Launched and served 1 million daily sellers in 6 regions & 17 countries, and adopted by 20+ regional engineers.
  • Part of the critical Tokopedia & Tiktok Shop integration. Migrated all of Tokopedia’s fulfillment dashboard, Ads management platform, and Seller Dashboard cloud services from Google Cloud into ByteDance Cloud. Successfully migrated 2.3 million Tokopedia sellers into TTS with an average daily GMV of $ 12 million.
  • Developed and collaborated with stakeholders in China, Singapore, Seattle, and Indonesia to launch various products focused features in Southeast-Asia countries for Tiktok Seller Center web & app, PEARL (Tiktok Shop’s internal operations platform), and Tokopedia Seller Dashboard. Generated USD154K daily GMV and USD27M annual revenue.
  • Led and implemented an AI-driven analysis across Tiktok Shop’s Southeast Asia seller experience verticals including Seller AI Assistant, product, seller complaints, and creator affiliate. Collaborated with Product Managers to analyze technical and business metrics to improve CSAT and strategic product decisions.
GoTo Financial

Software Engineer (Mobile)

August 2022 - February 2024

  • GoTo Financials is the fintech arm for GoTo Group, powering financial services for SouthEast Asia's biggest technology ecosystem of on-demand (GOJEK) and e-commerce (Tokopedia).
  • Recruited as the first engineer in the Investment Team. Collaborated with high-level stakeholders (HoldCo Presidents, Government Relations, Products, Business, Platform, Regulation Bodies) in retaining our trading license worth Rp 100 Billion and achieving our first 100 internal users and made GoPay the Google Play Best App & User Choice Winner of 2023.
  • Led the GoPay Crypto Frontend team. Collaborated with teams across India, Singapore, and Jakarta to establish engineering cultures, initiated Go-to market strategy with Product Managers and PPGR, and aligned with all GoPay verticals to ensure business continuity.
  • Built and designed scalable product features & initiatives using Flutter, Dart, Bazel, Fastlane, and Firebase. Reduced 50% development time in shipping features to production by utilizing Flutter’s hybrid capability.
  • Bootstrapped, built and laid the team foundation, culture, code structure, documentation, and engineering practices for the Flutter Mobile Frontend team in delivering well-tested, performant, and scalable investment features in the GoPay App.
AdpList

Mentor

February 2023 - Present

  • Mentors, coach, and conducts regular 1 on 1 with students and early career software engineers from Indonesia, Malaysia, India, US, Canada, and all around the world.
  • Voted twice as World's Top 1% mentor & Top 50 Frontend Engineering Mentor in AdpList.
Tokopedia

Software Engineer (Frontend)

February 2022 - February 2023

  • Tokopedia (part of GoTo Group) is a South-East Asia and Indonesia's leading e-commerce platform with more than 100 million active users, 12 million active merchants, and contributing for up to 2% of the Indonesian GDP.
  • Software Engineer in the Fintech tribe, handling Personal Lending categories, from Tokopedia Card (Awarded Best Credit Card, Asian Banker Awards 2023), GopayLater, and GopaLater Cicil - Indonesia's first installment-based buy now pay later (BNPL) with 650,000 activated users & 1 Mio Transactions in 3 months.
  • Shipped GoTo's first production app using Flutter, Tokopedia START , in less than a month. See how we did it.
University of Indonesia

Research Student

February 2022 - February 2023

MyRobin

Software Engineer

Feb 2021 - June 2021

  • MyRobin is one of Indonesia's leading platform for connecting companies and blue-colar workers.
  • Launched Keris and Perisai, an integrated client-dashboard platform for end-to-end Human Resource Management Systems (HRMS) as part of the capstone course for Information Systems student in University of INdonesia.
Pintu

Software Engineer (Frontend)

July 2020 - March 2021

  • Pintu is one of Indonesia’s fastest-growing startups that focuses on democratizing access to crypto for Indonesians by building a user-friendly crypto marketplace.
  • Started as an intern to an early engineering hire, within 1 year, scaled the app from 600 to 170K daily downloads, 10x DAU growth, 30x MAU growth, 300x Monthly Transaction Count, 325x customer growth and 1800x trading volume growth.
Learn more on my LinkedIn

© Jonathan Filbert 2025

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