Daniel D. Email & Phone Number

Sydney, Nsw, Au

Sydney, Au

- Driving architectural design- Kotlin based backend API development- GCP, App Engine- ETL between Datastore and BigQuery- Data analysis with BigQuery and Looker

Sydney, Nsw, Au

- Setup data pipeline (fivetran, segment for ingestion from various sources, DBT as ETL tool, Snowflake as Data Warehouse, Looker and Tableau as analytics tools)- Design domain modelling for funnel conversion, retention, monetisation and finance aspects- Built a serverless event ingestion pipeline with Kinesis, DynamoDB, Elasticache, Lambda and S3, together with the terraform stack- Built Looker and Tableau reports- Mentored junior data analysts

Sydney, Nsw, Au

Ailo is a company that provides SaaS solutions to solve problems for various of industries.I was a core team member of a major Big Data / Map Reduce product. Tech stack includes Kafka + Spark + Cassandra + GraphQL + React + React Native.Greatest data scale: TB level database, one table consists of 0.5 Trillion records.

Melbourne, Victoria, Au

DiUS is an advanced AWS Consulting Partner that helps clients fulfil business goals by providing professional and modern technologies leveraging the power of AWS cloud services.I participated the following projects along my DiUS journey:NIB International Expat Health Insurance (as tech lead)- Purpose: building a whole health insurance quoting and management workflow- Tech stacks: Ruby on Rails, Docker, various of front end javascript technologies, bamboo, octopus etc.Unlockd Ltd. - Purpose: provide mobile based marketing solutions and calculate mobile users who are eligible for a discount- Tech stack: Spring Boot, Serverless Framework (API Gateway + Lambda + RDS), CloudFormation, BuildKiteAmaysim NBN Website:- Purpose: building the web application to enable Amaysim NBN online registration process.- Tech stacks: Rails API, React, Redux, Pact, Docker, Rancher, ECR, SNS, shoryuken, snap-ci, gocd etc.ParkItValet (as tech lead)- Purpose: maintaining the existing code base, boost up test coverage and adding some new features- Tech stacks: Ruby on Rails, Docker, ElasticBeanstalk, RDS, CloudFormationMachine learning spike- Purpose: explore Amazon Machine Learning and get on-hand experience- Experiment: Scraped a large dataset of used car ads, try to predict a car's price given various aspects of information- Tech stack: Amazon Machine Learning, scrapy, AWS Python SDKIsentia (A media monitoring company based in Sydney)- Purpose: building a data pipeline infrastructure that crawls contents from different sources, perform language detection, analytics, reversed keyword matching, similarity detection, ETL etc.- Tech stacks: Scrapy, Kinesis, DynamoDB, SQS, SNS, Elastic Search, Luwak, ElasticCache, CloudFormation, ElasticBeanstalk, Django, Jenkins etc.

Sydney, Nsw, Au

Active Billing provides billing services to the clients, mainly in telco business. My responsibilities include:- Migrating most of our applications from private data centre to the AWS cloud infrastructures.- Creating tools and portals for our internal ops team, our clients and end customers. - Some devops works like server provisioning, developing tools for system administration etc.Tech stacks:- We heavily used Ruby as our development language and also some Java. - I migrated most of our application servers to AWS by setting up a proper AWS cloud infrastructure with security settings (VPC, Subnets, Security Groups, ACLs etc.)

C8 Group is a freight forwarding company in Sydney providing ANZ logistics services.My main responsibilities include: - Developing internal and external web applications, web services. - Doing integration with external Couriers incl. AaE, Australia Post, DHL, TNT etc. - Integrating scanning software to the Dispatch Management Portal.Tech stacks:- Backend: Java, JBoss, RestEasy, Ruby on Rails- Storage: MongoDB- Protocols: Restful, WSDL, Pure TCP (for scanners)- Others: Basic embedded (for programming scanners)

浦东新区, 上海, Cn

CPIC is the 3rd largest insurance company in China. By the time I left CPIC and re-located to Australia, it was managing a huge amount of assets (about 60 Billion USD). I participated a few key projects in the asset management sector, including but not limited to:- GP3 (Sungard's asset valuation system)- Bloomberg workstation- Asset Liability Management (ALM) projectTech stacks covered a wide range of backend and frontend frameworks.- Backend: Java, EJB3, Spring, Struts, Hibernate, Node.js, Moses (C++).- Storage: Oracle(T-SQL), Postgres, MongoDB.- Frontend: ExtJS, JQuery etc.- Operating systems: Red Hat Enterprise Linux, IBM AIX.

Shanghai, Shanghai, Cn

CDP is an HR business process outsourcing company that provides a cloud based SaaS solution for human resource management. I worked at the technical section in CDP.I participated in 7 full cycle projects including:- Continental AG (As tech lead)- Genpact China (As senior technical consultant)Tech stacks:Java, Servlet, JSP, dojo, SQL-Server(TSQL)