Image of Hoang Ong

Hoang Ong

Distributed systems, Big data, full-stack software engineer

Senior Software Engineer at Ocado

London, United Kingdom

Section title

Hoang Ong's Email Addresses & Phone Numbers

Hoang Ong's Work Experience

Merchenta

Distributed systems, Big data, full-stack software engineer

June 2015 to Present

London, United Kingdom

Hirehub App

REST API, Web service. Lead Backend Developer

October 2013 to June 2015

Freelancer

Freelancer

August 2010 to September 2014

Cardiff, United Kingdom

Hoang Ong's Education

University of Wales, Cardiff

Doctor of Philosophy (Ph.D.) Security in Data Publishing Privacy in Data Publishing Natural language processing

2010 to 2014

International University of Vietnam National University

Bachelor Information System 2:1 Degree (Second class first division honours)

2006 to 2009

Hoang Ong's Professional Skills Radar Chart

Based on our findings, Hoang Ong is ...

Measured
Self-reliant
Autonomous

What's on Hoang Ong's mind?

Based on our findings, Hoang Ong is ...

47% Left Brained
53% Right Brained

Hoang Ong's Estimated Salary Range

About Hoang Ong's Current Company

Merchenta

Merchenta's platform is used by clients in over 40 countries. My role is to design architecture for ad exchange (SSP) and ad bidder system (DSP) handling ~1b bidding requests per day and guarantee to have response time under 100ms. Working with cutting edge technologies such as Spark, MLLib, Hive, Akka, Spray, Web socket, Jenkins, RabbitMQ, Kafka, Play...

Frequently Asked Questions about Hoang Ong

What company does Hoang Ong work for?

Hoang Ong works for Merchenta


What is Hoang Ong's role at Merchenta?

Hoang Ong is Distributed systems, Big data, full-stack software engineer


What is Hoang Ong's personal email address?

Hoang Ong's personal email address is o****[email protected]


What is Hoang Ong's business email address?

Hoang Ong's business email addresses are not available


What is Hoang Ong's Phone Number?

Hoang Ong's phone +44 ** **** *311


What industry does Hoang Ong work in?

Hoang Ong works in the Computer Software industry.


About Hoang Ong

📖 Summary

I have been working as a Java software engineer since 2007 (and Scala since 2013). I am familiar with many advanced technologies of Java/Scala and CDH ecosystems: - Distributed systems & Big data processing such as Mapreduce (Spark) - Rest Web service. E.g. Spray, Play! - noSQL: Hive, Couchbase, Zookeeper - Realtime large scale search engine e.g. Elasticsearch - Messaging e.g. Kafka - Parallel processing e.g. Akka I finished PhD research about Data mining, NLP, Privacy and Security areas at Cardiff University (UK) in 2014. I was started working in London as a Lead Developer in a startup. I also used to work as an software architect designer to design a higher performance, large scale services (handling 10k bidding requests per second thanks to many recent technologies).Distributed systems, Big data, full-stack software engineer @ Merchenta's platform is used by clients in over 40 countries. My role is to design architecture for ad exchange (SSP) and ad bidder system (DSP) handling ~1b bidding requests per day and guarantee to have response time under 100ms. Working with cutting edge technologies such as Spark, MLLib, Hive, Akka, Spray, Web socket, Jenkins, RabbitMQ, Kafka, Play framework, New Relic (metrics), OpenRTB (realtime bidder). From June 2015 to Present (7 months) London, United KingdomREST API, Web service. Lead Backend Developer @ Hirehub app is a web and mobile application that provide service to let user easily find a right service in near location. My role is to design a system that can easily integrate into multiple platforms and can handle large amount of request concurrently. - DevOps on AWS - REST API in Play!2 and Spray (scala) to handle a large amount of activities concurrently. - Location service by using PostGIS and Google Map API - Payment services by using GoCardless for subscription, Mangopay for eWallet system From October 2013 to June 2015 (1 year 9 months) Freelancer @ I manage to run my own freelance service (online profile: https://www.odesk.com/users/~0166d1e966dff47da9) working with many teams around the world mainly in US, UK, Australia and HongKong. Most of the projects are short terms from one week to a few months. There are several long term projects that are from 6 to 15 months. I both often joined dev teams to work together and leaded small teams, therefore I have many experiences in various positions in software development circle. Most of my projects are about eCommerce sites and large scale data processing which are developed based on available framework (e.g. Wordpress) or built from scratch (e.g. Spring MVC and Play Framework). In Mar. 2015, I earned Top Rated certification from Odesk freelancer community (top 10% freelancers in the community) based on amount of completed projects, work contributions and client feedbacks. From August 2010 to September 2014 (4 years 2 months) Cardiff, United KingdomWeb Developer @ I was a web developer at Viet Convergence in a eCommerce project. - Implement backend system in ASP.NET using DotnetNuke.net framework - Front end coding CSS/HTML/Javascript - using LINQ and Ms SQL server From May 2009 to October 2010 (1 year 6 months) Software Developer @ Alta Media provides SMS services that integrate into some telecom companies in Vietnam. My role is mainly: - Implement SMS services in PHP - Implement Middleware services in Pl/SQL (Oracle DB) From 2008 to 2009 (1 year) Software Developer @ At Viethorizon, I was in a role developing an DSP (Demand-side-platform for advertisement system). My role was to develop a component at backend to process ad request and implement flash (in flex) at front-end to deliver ad to end user. - Backend: .NET (C#), Microsoft SQL Server - Front end: Flex, Javascript, Html From March 2007 to August 2008 (1 year 6 months) Doctor of Philosophy (Ph.D.), Security in Data Publishing, Privacy in Data Publishing, Natural language processing @ University of Wales, Cardiff From 2010 to 2014 Bachelor, Information System, 2:1 Degree (Second class, first division honours) @ International University of Vietnam National University From 2006 to 2009 Hoang Ong is skilled in: Java, HTML, MySQL, REST, Scala, Cloudera, Javascript, CSS, PostgreSQL, Windows, Mac OS, Amazon Web Services (AWS), Ubuntu, Eclipse, NetBeans


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In a nutshell

Hoang Ong's Personality Type

Introversion (I), Intuition (N), Thinking (T), Perceiving (P)

Average Tenure

1 year(s), 9 month(s)

Hoang Ong's Willingness to Change Jobs

Unlikely

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