Rigel Trajano

• Maintained CLI application that aids in 5G base station configuration
• Updated CLI application to account for newer 3GPP 5G specification releases and new test configurations
• Created new ETL pipeline for gathering device performance results into a BI platform
• Mentored interns on best coding practices during the summer

Tech Stack: Python, ASN.1, FastAPI, MySQL, Arq, Splunk, Pandas, NumPy, SqlAlchemy, Pydantic, Docker, Git, GitHub Actions, Make, Linux, Jenkins, Jira, Rancher

• Developed a greenfield IoT smart building platform for managing/analyzing power usage and space utilization
• Created a permissions system to allow scoping of different entities in a multi tenant environment”
• Implemented OAuth for the API to allow third party application access
• Worked on a rules engine that allows users to control devices based on environment values
• Architect-ed cloud infrastructure for an MQTT solution using AWS IoT to allow devices to report telemetry
• Led effort to improve code standards using automated tools
• Setup code deployment pipelines and serverless architecture for several microservices
• Added a voice interface for actuating devices in a building

Tech Stack: Python, GoLang, Groovy, JavaScript, AWS, Jenkins Pipelines, Jira, Django, Celery, PostgreSQL, Docker, MQTT, OpenSSL, OAuth, Statsd, Slack, Git, Linux, Bash

AWS Specific: CloudFormation, Lambda, IoT Core, Kinesis, EC2, DynamoDB, CloudWatch, S3, Route53, API Gateway, Alexa, ECS, ECR, RDS, IAM

• Maintained a Django web application to track railway assets
• Developed in a mobile first environment using responsive libraries
• Improved the build process by introducing Fabric as a task runner
• Responsible for both front-end and back-end development
• Developed in a Docker environment

Tech Stack: Python, Jira, Django, Nose, Fabric, Mercurial, MySQL, South, HTML, CSS, Less, Bless, Bootstrap, JavaScript, jQuery, AngularJS, Docker, NPM, Grunt, Bower, RequireJS, Modernizr, Agile/Scrum, Git, Mock, Linux, Pip, Pygrametl, Bash

• Developed Logistics Python web application on Google App Engine
• Developed Android data entry application used in conjunction with web application
• Worked under Agile Scrum methodology

Tech Stack: Python, Jira, SqlAlchemy, Nose, Paver, Mercurial, MySQL, GAE, Jinja2, Android, Gradle, Alembic, JavaScript, jQuery, Jenkins, Agile/Scrum, Git, Mock, Linux, Pip, ORMLite

• Developed Python API back-end for web application on Heroku
• Pushed Test/Behavior Driven Development
• Worked under Agile Scrum methodology

Tech Stack: Python, Jira, SqlAlchemy, Pytest, Unittest, Agile/Scrum, Git, MongoDB, Heroku, Mock, Celery, RabbitMQ, Bash, Postgresql, Linux, Alembic, Pip

• Modified a Java based reporting tool to adhere to requirements from customers
• Developed Linux OS images based on Kickstart scripts to be used as the base for internally developed software
• Coded patches for field related issues
• Bundled software into RPMs for deployment
• Managed internal Linux development network
• Wrote and updated documentation for installation and use of developed software

Tech Stack: Bash, CMSynergy, Python, Pentaho, Apache Tomcat, Kickstart, Java, Ivy, GWT, VMWare, RPM Spec files, Cygwin, Named, Make, Postgresql, Linux

• Designed an application to monitor boat diagnostics over serial communications
• Implemented design as a Java GWT web application over Apache Tomcat

Tech Stack: Python, Java, GWT, Apache Tomcat, SQLite, Google Visualization API

• Set up OpenVPN solution for clients
• Scripted Linux activities to automate mundane tasks
• Configured deployed dedicated servers
• Maintained data center operations throughout the night
• Created and took ownership of application to aid in watching ticketing system activity
• Provided tech support to customers through ticketing system phone calls

Tech Stack: Bash, Python, Linux, Spacewalk, Cerebrus Helpdesk, Iptables, Named, Apache, MySQL

• Constructed virtual campus in Second Life

Tech Stack: Second Life