Dave Costantino

About Dave Costantino

Software engineer and systems architect with over 25 years of experience working on diverse projects. Particularly I am interested in server-side applications that have challenging performance and data requirements.Software development: Java, C, C++, Go, PHP, Perl, Python, Objective-C, performance tuning, high availabilityCloud: Amazon AWS: EC2, SQS, SNS, S3, ELB, RDS, Lambda, Aurora. Google Cloud / GCP: Bigquery, etc.Database design and development: PostgreSQL, MySQL, Oracle, Sybase, ElasticsearchSystems and network administration: Linux (Debian, Ubuntu), FreeBSD, Solaris, Cisco routers, switches, firewalls, load balancers, BGP, OSPF. I operate my own ASN for experimentation. VOIP: Asterisk, FreeSwitch, SIP, IAXMobile/Embedded: iPhone, Linux ARM

Experience

1. Principal Software Engineer

   Research Improving People\'s Lives

   Apr 2022 — Present · Providence, RI, US

   Designed and developed cloud-native, serverless applications, primarily in Python with FastAPI.• Led porting of applications from AWS to GCP, including implementation of a platform adapter library to abstract vendor-specific APIs.• Implemented infrastructure-as-code: Terraform, Packer, Docker.• Built and maintained CI/CD pipelines for multiple projects on both AWS and GCP.• Mentored junior engineers: code reviews, design reviews, implemented codingstandards.

Education

• Worcester Polytechnic Institute

  Bachelor of Science - BS, Computer Science

Skills

• Jboss Application Server
• Tomcat
• Iphone
• Operating Systems
• Software Development
• Python
• Maven
• Javascript
• Cisco Routers
• C
• C++
• Voip
• Switches
• Scala
• Oop
• Objective-C
• Perl
• Hadoop
• Scalability
• Software Engineering
• Agile Methodologies
• Jquery
• High Availability
• Asterisk
• Git
• Performance Tuning
• Soap
• Shell Scripting
• Postgresql
• Php
• Oracle
• Firewalls
• Amazon Web Services (Aws)
• Unix
• Solaris
• Subversion
• Mysql
• Distributed Systems
• Databases
• Apache