Qingbo Jiang - Senior Software Engineer

About

About Me

A passionate software developer with extensive industry experience building complex mobile and web applications.

  • Full-stack developer with expertise across entire software development lifecycle
  • 3D printing enthusiast creating innovative projects with Arduino
  • Travel enthusiast and culture explorer
  • Competitive gamer passionate about strategy and teamwork
  • Swiss watch collector with appreciation for precision engineering
  • Anime and manga enthusiast, appreciating Japanese culture
  • Co-founder of A Beaver's Cart โ€” an app studio I run with my wife
  • Lifelong learner โ€” committed to continuous self-improvement and growth
  • Tesla owner and technology enthusiast
  • AI enthusiast โ€” tinkering with local models and building bots & tools on top of them
  • Self-hosting & media tinkerer โ€” Plex, home servers and the automation around them
9+ Years Experience
8+ Personal Projects
4 Companies

Experience

Work Experience

My professional journey and the companies I've had the privilege to work with.

Dropbox

Senior Software Engineer

October 2022 - Present

  • Key engineer for the implementation and migration of Privacy Consent tools from third party Crownpeak integration to an in-house solution
  • Led & built metrics, alerts & logging for Privacy Consent to ensure system health and gather useful metrics to determine user behaviour
  • Mentored junior engineers and created projects to showcase their talents

Amazon

Software Development Engineer II

July 2019 - October 2022

  • Lead & built new SLAM redesign from scratch. Spearheaded design, gathered requirements, ensured code standard, implemented latest tools and technologies
  • Wrote lambdas from scratch and deployed them with API gateway using CDK
  • Responsible for launching in new regions for AWS Simple Workflow
  • Performed weekly Spike Analysis to root cause and implemented solutions to prevent issues from reoccurring
  • Improved existing ops tools by creating new alarms and dashboards
  • Work closely with Data engineers to design & build products for their needs
  • Created full CICD pipelines for different projects
  • Participated in design reviews and demoed new interesting technologies
  • Mentored less experienced members

XE.com

Software Developer

May 2017 - July 2021

Android Developer (May 2017 - April 2019)

  • Integrated SSO (Cognito) with existing Android Apps
  • Rebuilt the XE Currency App from the ground up as one of the key developers
  • Built XE Travel App from scratch as one of the key developers
  • Used the latest Android Architecture Components and libraries - AndroidX/Android Jetpack, ViewModels, LiveData, Room, Paging, Butterknife, Retrofit, Dagger 2, MVVM etc.
  • Took ownership of many parts of the app as well as R&D of future enhancements

Full Stack Developer (April 2019 - July 2021)

  • Maintained and added new functionalities to our enterprise software XECD & Rates API as well as R&D new Rates Collectors in Spring Boot from scratch
  • Lead the Ria integration with Currency App. Coordinated between 3 global offices, development & launching to production
  • Lead implementing end to end analytics on accounts.xe.com in React
  • Created Python scripts to migrate 3 million+ legacy Rate Alerts users
  • Integrated Single Sign-on (Cognito) and other functionalities with XE Money Transfer Ionic App
  • Added SSO and other functionalities to PHP middleware (between app and backend)
  • Wrote GitLab CI pipelines and automation tools like pre-commit linting
  • Implemented Terraform changes for new & existing infrastructures
  • Created and modified Jenkins pipelines for testing, building, and packaging builds to Artifactory
  • Contributed to improvements to Rate Alerts PHP web app such as region detection for GDPR compliance

Serind Labs

Android Developer

Jan 2017 - May 2017

  • Primary developer for Pzizz Redesign โ€” #1 sleeping app in the USA
  • Collaborated with audio engineers to create the audio engine powered by libpd
  • Developed cross platform session saving/retrieval using realm db and okhttp
  • Used IAP 3.0 to create subscriptions and coupons for consumable and non-consumable products

Selected Work

Portfolio

A showcase of my projects โ€” including A Beaver's Cart, the app studio my wife and I run.

Most of my recent energy goes into A Beaver's Cart โ€” an app workshop my wife and I run together, building useful apps & tools for Android, macOS and the web. Everything is free to download and use.

Telebot AI

Bridge your Telegram bots to any AI โ€” local models running on your Mac, or cloud AI from OpenAI, Anthropic, Groq and more.

Learn More

Advance Tip Split Share

The world's most advanced bill splitting app. Three modes โ€” even split, buffet and custom bill โ€” tip-before-tax, and a send-bill button that shares the full calculation via SMS or any social platform.

Currency & OCR Price Converter

Point your camera at any price tag and see it converted to your currency โ€” receipts, menus and shelf labels scanned with OCR at live exchange rates, with converter & chart widgets and offline support.

Launch App Google Play

Keep Writing: Hanzi Practice

Practice writing Chinese characters on your phone. Improve stroke order, spacing and retention with interactive drills.

Google Play

Ruby Lyrics

Turn your music into a Chinese language lesson. Ruby Lyrics detects what's playing and shows lyrics with pinyin or jyutping on every line.

Google Play

How Are We Related

Map your family tree and discover relationships between relatives. Visual kinship charts, easy sharing.

Google Play

Landmark Compass

A compass that always points to the places that matter โ€” home, your parked car, your hotel. Add landmarks and follow the needle.

Google Play

Typing Madness

Discover your typing speed (WPM) and accuracy in a free 1-minute typing test. Practise daily to perfect your touch typing technique.

Take the Test

Resume

Resume

Download my complete resume to learn more about my experience and qualifications.


Resume Preview

Download my resume (PDF)

Contact

Get In Touch

I'd love to hear from you! Whether you have a question, a project idea, or just want to say hi, feel free to reach out.


Greater Toronto Area, Ontario, Canada