Tito D. Kesumo Siregar

Passionate software engineer with 6+ years working on various web platform projects and tools, with experience working on large-scale end-user web services and tools. Deep understanding on core web technologies and design patterns from years of experience in working with and maintaining Bukalapak front-end technology stack. Actively write code on personal projects and occasionally contributed to open-source projects on GitHub via pull requests and reporting issues.

Work Experience

Staff, Nusaimoe 2017-2019

  • Helped running annual community mascot popularity competition
  • Implemented a generator for match announcements and results using Google Sheets to reduce designer’s workload
  • Implemented a website using Next.js for mascot registration, match announcements, and match results

Intern at HR Information System (HRIS), PT Pertamina (Persero) 2018-2019

  • Helped working on various activities related to employee data using Microsoft Excel
  • Provide several worksheets to simplify data processing from database into Microsoft Excel

Software Engineer, Bukalapak 2019-2025

  • Assisted platform migration by simplifying migration workflow for front-end web services, allowing front-end web services to be migrated in 1 week instead of 2-3 weeks
  • Developed and launched a new Bukalapak webview feature using the standard Bukalapak web stack in combination with Bukalapak apps features (transaction screen)
  • Joined Core Front-End squad, which maintained various Bukalapak common/shared front-end technologies, services, libraries, tools, and architectures
  • Implemented and maintained Bukalapak authentication framework module for Nuxt 3 along with several authentication schemes (e.g. OAuth2 flow, session-based authentication, webview authentication)
  • Maintained Bukalapak design system UI component libraries (Vue 2/Vue 3 + Tailwind)
  • Implemented and maintained a shared platform that allows web apps and assets to be served at virtually zero cost
  • Implemented an internal web hosting for engineers to serve web experiments and library documentations
  • Assisted in porting and maintaining several front-end web services from React to Nuxt 3
  • Implemented Tailwind plugin for Bukalapak design system tokens
  • Implemented an internal Helm chart to standardize front-end web services Kubernetes deployment
  • Assisted in refactoring various Bukalapak web services to improve operational efficiency
  • Unified all service monitoring for front-end web services with different technology stacks (legacy Express-based, Nuxt 2/3-based) into a single Grafana dashboard by standardizing the metrics output

Education

SMAN Plus Provinsi Riau 2008-2011

  • Honors:
    • Medali Perunggu OSN Informatika 2009
    • Medali Emas OSN Informatika 2010

S1 Teknik Informatika, Institut Teknologi Bandung 2011-2018

  • IP: 3.36/4.00
  • Honors:
    • Compfest 2013 - Finalis Edugames Challenge