Duan Le

I have built and restructured technical stacks, review source code, and delivery management.

Production:

• I have built CRM, Ecommerce (Stripe & Assembply payment gateway), Building & Resident management, Social Networking, Housekeeping, Delivery Services, Chatting using the last technologies.

Development:

• DevOps & Infrastructure: AWS (EC2, RDS, SQS, S3 Bucket, Lambda, Elasticsearch, ELK, Redis, ECS, ECR,IoT…)
• Architecture: Ubuntu/CentOS/Amazon Linux, LEMP PHP7, Symfony 4.x, Laravel 5.x, PhalconPHP, Wordpress, NodeJS, ReactJS/Redux Saga, SailsJS for web notification, Rocket Chat for chatting feature of web/mobile apps, Firebase mobile notification.
• Databases: MySQL, MongoDB, Elastichsearch 5.x, DynamoDB, Redis cached.
• Tools: Vagrant, Docker, Github, Jenkins, Ansible, AWS Codebuild & CodePipelines

I have built the technical architectures/infrastructures/technical stacks, review source code, delivery management and coaching development teams.

Production:

• I have built CRM, Ecommerce (Assembply payment gateway), Building & Resident management, Social Networking, Booking, Delivery Services, Chatting using the last technologies.

Development:

• DevOps & Infrastructure: AWS (EC2, RDS, SQS, S3 Bucket, Lambda, Elasticsearch, ELK, Redis, ECS, ECR,IoT…)
• Architecture: Ubuntu/CentOS/Amazon Linux, LEMP PHP7, Symfony 4.x, Laravel 5.x, PhalconPHP, Wordpress, NodeJS, ReactJS/Redux Saga, SailsJS for web notification, Rocket Chat for chatting feature of web/mobile apps, Firebase mobile notification.
• Databases: MySQL, MongoDB, Elastichsearch 5.x, DynamoDB, Redis cached.
• Tools: Vagrant, Docker, Github, Jenkins, Ansible, AWS Codebuild & CodePipelines

Project management:

• My responsibilities are built the team process (Agile Scrum), restructure/rework technical teams, resources management.
• Recruitment: plan to interview and hire the talents to the company.
• Design JIRA workflows matching with team’s situations.
• Atlassian Confluence documentation for the Agile process, requirements, technical documents, guidelines details, and testing documents.

Training & Coaching:

• Technical leadership, establish the process for quality, technical spikes, and delivery management.
• Training & coaching all team positions: DevOps/Designer/QA & QC/Backend/Frontend/Mobile with more 27 members.

Startup a new dating platform for the Europe market.

I have built Dating Platforms using the last technologies: AWS, Restful APIs, Symfony 3, PHP7, Elasticsearch 5.x, Redis cache…

I have been working on Symfony 3.x, ReactJS/Redux, AWS (EC2, RDS, SQS, S3 Bucket, Elasticsearch), LEMP PHP7, Elasticsearch 2.x/5.x with ONGR.io bundles. And use Wordpress Restful APIs to manage blogs content.

Agile processing with SCRUM team.

Solving the problems of maintenance projects & build new projects.

I have been working on CakePHP 2.x, FuelPHP 1.x, Slim 3.x, Symfony 2.x frameworks and LAMP, using coding standard like PSR, programming productions for our parent company (Yahoo! Japan), included many services: Shopping, Maps, Delivery Maps, Tracking Users data, Payment, Internet of Things (IoT)…

I also analytic projects and create document details design (specification, sequence diagram, workflows chart, design database diagram).

I have been working on Agile processing with SCRUM team and implement test cases, automation testing…

Some projects I had been joined:

• Shopping web applications: http://shopping.yahoo.co.jp
• myThings IoT APIs for mobile applications: https://mythings.yahoo.co.jp
• Maps Delivery, Maps Car Navigation APIs for mobile apps.
• Payment Taxes and Donation web application for Japan government, using CakePHP 2.x and FuelPHP 1.7, with MySQL and Oracle DB: http://koukin.yahoo.co.jp

Build new modules for Yahoo! Japan Shopping and maintain the project.

I have programming for projects of Yahoo! Japan Companies in Japanese.

The applications I have made the Yahoo! Japan: Writing web apps/webservices for the PC, Tablet, Smartphone and Mobile phone.

Working on CakePHP 2.x framework for shopping frontend, backend, APIs and tracking user experiences using Yahoo JP’s Javascript library, include project:

• http://shopping.yahoo.co.jp

Webservices for Android and iOS applications:

• https://play.google.com/store/apps/details?id=jp.co.yahoo.android.yshopping&hl=ja
• https://itunes.apple.com/jp/app/yahoo!shoppingu-apurideo-dede/id446016180?mt=8

Startup a new Travel website, build the APIs for mobile apps.

I had been working on Symfony 2.x Symfony 1.4 frameworks with Doctrine/ORM, included the projects:

• http://goodizz.com/
• http://travel.insing.com/
• http://superdeals.insing.com/
• http://www.changelab23.com/
• http://virallotto.com/
• http://www.growvc.com/

And wrote APIs for the following sites:

• http://superdeals.insing.com/
• http://www.hungrygowhere.com/

Wordpress CMS project:

• http://www.businesseventstokyo.org

Drupal 7 CMS project:

• https://www.modelkarma.com/

PitchPartner project:

• http://www.pitchpartner.com/

Maintain the e-commerce website.

I participated maintenance the eStore system: http://estore.co.jp/