William Lie
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William Lie Email & Phone Number

Senior Backend Engineer at Hubble.Build
Location: Surabaya, East Java, Indonesia 5 work roles 1 school
1 work email found @hubble.sg LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email w****@hubble.sg
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Current company
Role
Senior Backend Engineer
Location
Surabaya, East Java, Indonesia
Company size

Who is William Lie? Overview

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Quick answer

William Lie is listed as Senior Backend Engineer at Hubble.Build, a with 79 employees, based in Surabaya, East Java, Indonesia. AeroLeads shows a work email signal at hubble.sg and a matched LinkedIn profile for William Lie.

William Lie previously worked as Full Stack Engineer at Chartrequest and Back End Developer at Hubble.Build. William Lie holds Bachelor'S Degree, Information Technology, 3.83 from Universitas Surabaya (Ubaya).

Company email context

Email format at Hubble.Build

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{first}.{last}@hubble.sg
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AeroLeads found 1 current-domain work email signal for William Lie. Compare company email patterns before reaching out.

Profile bio

About William Lie

Welcome!! glad you check on me though. You can call me William. I have an inquisitive personality so I love learning new things. Especially in IT field have a lot of new things to learn, how to optimize things, and others. It makes me feels really fit in this kind of job. Every job that I have taken on this field makes me learn new things, that really fascinates me every time I feel improved.First time I perceive the basic terms and concepts all about IT at my college, Surabaya University, Surabaya. Around 2019 I started working as a Web developer for financial service, and next year I work as a freelancer with various programming languages. With the aid from colleagues, it helped me work to the next level and I got a great experience there. For the current job, right now I am working as a Software Engineer, in Backend to be exact at Hubble. Hubble is a startup as a construction service that help developer maintain their projects and workers. There I am working on a new platform and also do troubleshooting and firefighting in case some issues occur.As far as I have been working as a software developer, I have been learning many things. I have many experiences in various kinds of programming languages such as javascript, ruby, golang, java, and others. I have also mastered frameworks to develop projects such as Ruby on Rails, VueJS, Laravel, Spring boot. I also have experience with cloud services such as AWS, container services like docker and kubernetes, and MQ like RabbitMQ.It really feels accomplished to learn all of this during my time as programmer and surely it will add more things as time goes.

Current workplace

William Lie's current company

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Hubble.Build
Hubble.Build
Senior Backend Engineer
Surabaya, ID
Website
Employees
79
AeroLeads page
5 roles

William Lie work experience

A career timeline built from the work history available for this profile.

Full Stack Engineer

Atlanta, Georgia, United States

- Led the development E2E product, from identifying system requirements and partner dependencies to workload balancing,software implementation, engineering, testing, and configuring metrics, google analytics with Ruby on Rails, React, NextJs, PostgreSQL- Perform optimization on code level side, enable system to perform faster, and directly contribute for solving the frequent server down issue during rush hour- Enriched system metrics by upgrade platform charts analytics, enable it… Show more - Led the development E2E product, from identifying system requirements and partner dependencies to workload balancing,software implementation, engineering, testing, and configuring metrics, google analytics with Ruby on Rails, React, NextJs, PostgreSQL- Perform optimization on code level side, enable system to perform faster, and directly contribute for solving the frequent server down issue during rush hour- Enriched system metrics by upgrade platform charts analytics, enable it to send compiled result in excel for large amount of data through email using Sidekiq Show less

Back End Developer

Singapore, Singapore

- Develop self-serving portal, enable easier access for new user on existing service using Ruby on Rails, Golang, PostgreSQL, RabbitMQ- Designed a new data structure for shift and scheduling module, robust and durable enough to handle +10 millions amount of attendance data, and additionally calculate worker’s shift hours associated with attendance- Maintain and doing continuous optimization on existing microservices, and doing periodical screening using Kibana, Sentry, New Relic-… Show more - Develop self-serving portal, enable easier access for new user on existing service using Ruby on Rails, Golang, PostgreSQL, RabbitMQ- Designed a new data structure for shift and scheduling module, robust and durable enough to handle +10 millions amount of attendance data, and additionally calculate worker’s shift hours associated with attendance- Maintain and doing continuous optimization on existing microservices, and doing periodical screening using Kibana, Sentry, New Relic- Perform data migration from old, slow, and costly infrastructure to latest service, reduce operational cost for deployment- Deploy ready for release changes to production using Kubernetes Show less

Freelance Web Developer

Surabaya, East Java, Indonesia

- Develop various services for diverse companies such as financial institutions with robust security measure with Spring Boot Framework, Ruby on Rails / Vue.Js, PostgreSQL and React JS- Implemented feature to do auto billing and auto matching invoice through real life bank transactions, enhance business process considerably- Responsible for integrating software with Cloud services for deployment such as AWS Beanstalk, and Heroku- Set up data scraping service on Backend side, enable… Show more - Develop various services for diverse companies such as financial institutions with robust security measure with Spring Boot Framework, Ruby on Rails / Vue.Js, PostgreSQL and React JS- Implemented feature to do auto billing and auto matching invoice through real life bank transactions, enhance business process considerably- Responsible for integrating software with Cloud services for deployment such as AWS Beanstalk, and Heroku- Set up data scraping service on Backend side, enable autonomous process to fetch data conveniently without much human interventionusing Selenium- Entrusted to build multi-tenant service, that can withhold 2 or more service clients in one project Show less

Sep 2020 - Nov 2022

Devops Developer

Danaprospera.Id

Surabaya Area, East Java, Indonesia

- Worked closely with other business teams to deliver high availability solutions using Laravel, Vue JS, MySQL- Designed service to handle multiple user roles for each business team roles- Responsible to integrate software to third party libraries, such as payment gateway and email automation to provide better CRM,and bring more insights for user behavior

May 2019 - Aug 2020
Team & coworkers

Colleagues at Hubble.Build

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1 education record

William Lie education

FAQ

Frequently asked questions about William Lie

Quick answers generated from the profile data available on this page.

What company does William Lie work for?

William Lie works for Hubble.Build.

What is William Lie's role at Hubble.Build?

William Lie is listed as Senior Backend Engineer at Hubble.Build.

What is William Lie's email address?

AeroLeads has found 1 work email signal at @hubble.sg for William Lie at Hubble.Build.

Where is William Lie based?

William Lie is based in Surabaya, East Java, Indonesia while working with Hubble.Build.

What companies has William Lie worked for?

William Lie has worked for Hubble.Build, Chartrequest, Self Employed, and Danaprospera.Id.

Who are William Lie's colleagues at Hubble.Build?

William Lie's colleagues at Hubble.Build include Joshua Lazana Lagman, Ilya F., M Fatkhurohman Akbar, Shichang, Paul Chen, and My Lê.

How can I contact William Lie?

You can use AeroLeads to view verified contact signals for William Lie at Hubble.Build, including work email, phone, and LinkedIn data when available.

What schools did William Lie attend?

William Lie holds Bachelor'S Degree, Information Technology, 3.83 from Universitas Surabaya (Ubaya).

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