Seasoned Senior Backend/Full-Stack Software Engineer with Infrastructure-as-Code (IaC) across AWS, GCP, Azure, and/or on-premises. Experienced in developing RESTful APIs, SaaS web apps. Skilled in Python, Java, SQL databases, and JavaScript/TypeScript frameworks. Success in startups and corporate teams. Able to contribute within cross-functional teams or work autonomously, taking ownership of legacy projects or kickstarting initiatives from proof-of-concept (POC) to production-grade, scholastic mind, influence to design effectively reducing resources. Proactive self-development in AI/ML/CompVision.
Backend development for HPE Ezmeral DataFabric solutions, focusing on infrastructure automation IaC, performance optimization, and cloud deployments. Played a key role in enhancing user experience through system stability and efficiency improvements.
HPE DataFabric Installer as backend of SaaS: Terraform, AWS/Azure/GCP/OnPremises/Docker, Python, Java, Ansible, Jenkins, GitHub. Extensive development for Terraform infrastructure, Ansible provisioning and Python control. 40% speed optimization for cloud installs for smooth user experience over standalone app, Ubuntu/Linux.
Remote access to remote Windows (RDP) and Linux machines over the web using Apache Guacamole, Java, Angular JS, MySQL, Docker, integration with outer portal in ReactJS.
AWS Golden image creation and replication: AWS, Python, Terraform, Ansible.
Streaming IoT Devices Telemetry to Google Cloud using Java/Device Automated Qualification DAQ Framework/Kafka, Docker, project requested by Google.
Routerra, San Carlos, CA (08/2018 – 02/2021)
Full-Stack Developer
Private fleet tracking and visualization. Implemented end-to-end prototype from logger device's MQTT message through aggregator and REST services to visualization on map in React SPA (Java, Spring Boot, JPA, Maven, REST, React, TypeScript, MapBox JS GL, Git/GitHub, Docker).
8x8 Inc, San Jose, CA (01/2018 - 07/2018)
Senior Web Developer
Unified Communications integration engine solving problem of NxN integration of enterprise apps. Java 8, Spring Boot, Mockito, JUnit, Nashorn/JavaScript, Apache Camel. Created CI/CD end-to-end pipelines including significant coverage by unit, integration, acceptance tests, Maven, Gradle, Jenkins, Pipeline/Groovy, Git/GitLab, SonarQube, Kubernetes, Docker, SaaS.
ItsOn Inc, Redwood Shores, CA (05/2015 - 12/2017)
Senior Web Developer
Unified REST API aggregating internal APIs. Significant functionality unification and extensive test coverage. Java 7, JAX-RS/Jersey, Guava, MapStruct, Mockito, JUnit, Protobuf, Swagger, Apache Commons, SaaS. Additionally learned Go (GoLang) as project option.
Feature development at PHP layer for MVNOs portals: my account and CSR. Highly integrated environment with full-stack PHP MVC BE, REST, Jenkins, Java/WebDriver, Ubuntu, Git/Stash, SaaS.
Metrodigi, Larkspur, CA (02/2014 - 05/2015)
Senior Software Engineer
Designed and implemented PDF to reflowable HTML conversion tools in Java. (Java 8, Apache Commons, Maven, PDFBox, AngularJS, JDBC+Postgres, Git, GitHub).
Designed, developed RESTful service for fonts repository including single and multiple uploading font file and UI (LAMP, AJAX, MVC, PHP Cake).
Support the ebook publishing portal, cloud based, rich UI (PHP, LAMP, REST, PHPCake, Joomla, MVC, AJAX).
Lifestreet, San Carlos, CA (07/2007 - 02/2014)
Lead Software Developer
Designed, developed, and supported a distributed Java app in amazon cloud running Selenium WebDriver Grid loading into browsers 1M new publishers' web pages each day and validating ads' context. Debian'zed all packages (AWS SQS API, JavaScript, Debian, bash).
Designed, developed, and supported Facebook quiz app Social_Buzz running on Google AppEngine backend. 10M+ installs (Ajax, FBJS, OAuth, Java, JSP, AppEngine, OOP).