Daniel Boland Email & Phone Number

New York, Ny, Us

Pittsburgh, Pennsylvania, Us

Using

- Build StoryPointCards.com- - Design and Develop Front end using Material UI and build using TypeScript and React.- - Backend built using Go, MySQL and Chi framework- Consultant for stealth startup. Worked on features and bugs. § Frontend using React and Antd.- - Backend using Python, PostgreSQL, and Pyramid.

New York, Ny, Us

Boston, Ma, Us

New York, Ny, Us

- Architected multi-region infrastructure expansion to improve enterprise resiliency withseparate infrastructure at least 200 miles apart.- Led architecture and development for implementing the California Consumer Privacy Act(CCPA) guidelines.servers under high load.- Advanced large-scale database migration project as both an architect and developer.- Updated the legacy monolithic platform to use new JWT tokens from a dedicated Venmo authentication and identity service.

New York, Ny, Us

Tech Lead for Pay With Venmo Product.- Integrated Uber and Grubhub merchants into Pay with Venmo Braintree product whichincreased Total Payment Volume by over 1000%.- Coordinated with PayPal to improve overall Pay with Venmo PayPal integration and addnew services and features.- Coded commerce features for Pay with Venmo PayPal, expanding merchant integrations to over 1 million new websites.- Audited and stabilized Commerce infrastructure, prioritizing critical issues over larger projects for tech debt initiatives that reduced backlog by 60%.- Co-designed product engineering work to migrate to new ledger services. Reducing database load and improving stability of platform, allow for 99.999% uptime.

New York , New York, Us

● Migrate existing mysql database into AWS DynamoDB.o Rewrote code to handle thousands of concurrent updates to user datao Implements seamless caching layer in Redis to control update rate on volatile fieldso Zero down time with wrapper to handle user data migration between MySql and DynamoDBo Data has grown from 8 million to over 30 million records● Wrote custom PHP Redis wrapper to handle connections to over 30 different Redis clusterso Automatically Master and Slave separation for Read and Writes.o Custom Sharding for user “fanship” connections (total connections in the billions) o Twemproxy layer for shared sharding of Node.js and PHP connections and auto failover for badservers● Convert PHP monolithic to Node.js Microserviceso Wrote code using Express.js, Hapi, and Sails.js to compare frameworkso Broke down numerous controllers into separate microservices with a shared common libraryo Created Docker containers of each microserviceo Created wrapper that lets PHP code access services from docker container as whole site is migrated o Create Build system that will update and deploy AWS● Develop and maintain build systems for web apps and internal tools using Bamboo and Jenkins.● Use AWS Lambda to manage serverless taskso Migrate DynamoDB data into Redshift in near real time using DynamoDB streams o Manage internal dev server backups and rotationso Transcode Archive videos● Rewrite custom deployment system into Ansible playbooks to reliably update over 200 servers in multiple regions.● Manage system wide load balancer systems. Used both AWS alerts and internal data trends to predict scaling● Worked with rest of team to migrate system into AWS VPC with no down time.● Created in house Application Firewall o Used CloudFront WAF and access logs to find suspected IPs o Manage block and ban lists based on preset rules o Integrated into web application to ban repeat offenders and flag internal tracking data

London, Gb

New York, Ny, Us

• Responsible for platform architecture team, internal development systems, and directly manages team of QA analysts.• Create automated testing system using Selenium and Python WebDriver.• Teach current QA Analysts how to program in python for test writing. • Implemented Bamboo continuous integration servers to rapidly deploy new versions onto the various tiers• Develop internal sites using Django• Manage PHP application development and work on optimizing Zend Framework integration and Drupal CMS

New York, Ny, Us

- Senior Developer and tech lead for last two major site versions. - Develop and maintain visitor facing News website. Integrated Memcache and Smarty caching and optimized MySQL queries to increase performance.- Maintain and extend backend CMS written in Drupal- Created an internal AWS control panel that launches webserver and database instances based on a predetermined schedule. Also monitors latency in the load balancer and will scale up and down as needed.- Created internal code release and CDN push system for software deployment. - Site wide implementation of Google DFP and OpenX ad servers. Responsible for custom OpenX modifications for internally supplied (non standard) sponsors. - Re-architected server environment. Overhauled AWS ec2 instance configuration and implemented 3-tier system to better handle abnormal traffic spikes.

New York, Ny, Us

- Took ownership and finished development of a Drupal install that ran over 15 websites. Each site was a different subject; requiring the sites to be similar but also required certain subjects to have different functionality in order to meet the requirements of their disciplines.- Fixed major issues in CC processing system and helped identify and resolve performance issues for student login portals.- Audited and improved existing deployment systems as a member of the Web Operations Team.

- Developed video sharing application that lets clients create their own YouTube like websites.- Lead developer of Multimedia CMS. Provided major enhancements and bug fixes.- Worked on developing features and bug fixes for their industry leading Affiliate tracking system.- Provided tier-2 technical support to clients.