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Gerald Kalafut Email & Phone Number
Senior Python Engineer
at
Kunai
1 work email found
@aerialsphere.com
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Who is Gerald Kalafut? Overview
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Quick answer
Gerald Kalafut is listed as Senior Python Engineer at Kunai, based in Phoenix, Arizona, United States. AeroLeads shows a work email signal at aerialsphere.com and a matched LinkedIn profile for Gerald Kalafut.
Gerald Kalafut previously worked as Senior Software Engineer at Littlebird (A Levelup Product) and Senior Software Engineer at Aerialsphere. Gerald Kalafut holds Computer Science & Mathematics from Eastern Michigan University.
Company email context
Email format at Kunai
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{first}.{last}@aerialsphere.com
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AeroLeads found 1 current-domain work email signal for Gerald Kalafut. Compare company email patterns before reaching out.
Profile bio
About Gerald Kalafut
Actively looking for full-time or contract-to-hire work either remotely or hybrid in the greater Phoenix area. Experienced back-end developer with a proven history of delivering reliable, scalable, highly available, low latency services. I'm a programming polyglot, and take to new languages & technologies like a duck to water. I excel at creating custom internal end-to-end applications, and software archaeology/refactoring of weird environments.
Listed skills include Ruby On Rails, Rvm, Rspec, Sinatra, and 37 others.
Current workplace
Gerald Kalafut's current company
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9 roles · 27 years
Gerald Kalafut work experience
A career timeline built from the work history available for this profile.
Senior Software Engineer
* Worked on Apple Wallet authorization for granting door access.* Altered user-facing React application to accept US phone numbers (in the US) while storing as I18N.* Created management API that accessed backend API over gRPC to generate software access keys.
Feb 2024 - Nov 2024
Senior Software Engineer
* Maintained and extended a TypeScript / NodeJS / React / Redux / Three graphic front-end alongside a Python / Django / PostgreSQL (PostGIS) back-end and API.* Worked with a small team on rapid building of a new customer facing product.* Lead restructuring of the front-end to eliminate unnecessary React re-rendering.* Added subscription functionality for customer billing.* Created AWS SQS Lambdas to help offline importing of geographic data, removing significant spiking traffic from both the API back-end and front-end.* Managed an AWS / BitBucket / Docker / Sonarcloud CI/CD stack in a start up environment.
Jun 2021 - Sep 2023
Senior Software Engineer, Observability
* Senior resource, trainer, and SME for two remote outsourced developer teams.* Added Oracle multi-tenant support to homegrown database monitoring pipeline.* Drove efforts to decommission 2 on-prem data-centers and build out 3 new GCP cloud zones.* Maintained and continued development of OpenTSDB based metrics reporting system while helping POC’d potential replacements for it: DataDog, Splunk, & SignalFX.
Mar 2018 - Apr 2021
Senior Software Engineer, Monitoring
* Created real-time metric pipeline with sub-second latency using BabelJS and ZeroMQ.* Revamped an Oracle query verifying & executing React app, enhanced the SQL parser, and seamlessly integrated Redux.* Created NodeJS / Express REST interface for accepting, aggregating, and filtering metrics.* Created JavaScript GUI for host metric presentation and Python REST APIs for querying.* Setup cross-zone data center clusters with ETCd for distributed configuration and control.* Used Puppet and Ansible to automate installation and upgrades of internal software packages.
Feb 2016 - Feb 2018
Senior Software Engineer, Tools
* Created critical multi-platform data collector for gathering database metrics. (Aerospike, Cassandra, Couchbase, MongoDB, MySQL, Oracle, Redhat, Ubuntu, Solaris.)* Created multiple custom GUIs for database metric presentation, DNS change monitoring, and a dashboard ticketing system with Perl and/or JavaScript.* Integrated remote execution infrastructure with ticketing to distribute developer artifacts.* Rewrote an critical database connection cache state log monitor using Python and ActiveMQ.* Overhauled application logging bus listener and helped integrate with dynamic tracing service.
Jan 2012 - Jan 2016
Senior Systems Engineer
* Troubleshooted and maintained Windows, Red Hat, Ubuntu, and Solaris UNIX servers.* Automated remote execution tasks, load balancer changes, and post-maintenance site restarts.* Created Perl CGI scripts for identifying potential attackers on load balancers.* Created multi-platform scripts for automating remote execution tasks.
Aug 2005 - Jan 2012
Technical Duty Officer
* Technical crisis leader responsible for identifying, triaging, investigating, mitigating, resolving, recovering and reporting events impacting eBay's worldwide site availability, performance, security and/or functionality.* Drove multiple teams on our crisis bridges toward quick resolution of issues.* Directed & provided pro-active risk-planning feedback for major weekly site maintenance, test runs of Business Continuity procedures (BCP), and major site Disaster Recovery (DR) plans.* Created internal suggestion box application using Ruby on Rails.* Mentored & trained personal on IT/Operations subject matter & best practices.
2007 - Feb 2010
Programmer Iii
* Designed and implemented a generic document conversion pipeline end-to-end.* Assumed control of a newspaper indexing project that was months behind schedule and expected to fail, orchestrating a successful turnaround to meet the original schedule.* Team leader for porting and replacing legacy newspaper search product.* Maintained and extended a newspaper aggregation system and multi-media software acquired from another company.
2000 - 2005
~5 yrs
2 education records
Gerald Kalafut education
Computer Science & Mathematics
Eastern Michigan University
Computer Science And Mathematics
Eastern Michigan University
FAQ
Frequently asked questions about Gerald Kalafut
Quick answers generated from the profile data available on this page.
What company does Gerald Kalafut work for?
Gerald Kalafut works for Kunai.
What is Gerald Kalafut's role at Kunai?
Gerald Kalafut is listed as Senior Python Engineer at Kunai.
What is Gerald Kalafut's email address?
AeroLeads has found 1 work email signal at @aerialsphere.com for Gerald Kalafut at Kunai.
Where is Gerald Kalafut based?
Gerald Kalafut is based in Phoenix, Arizona, United States while working with Kunai.
What companies has Gerald Kalafut worked for?
Gerald Kalafut has worked for Kunai, Littlebird (A Levelup Product), Aerialsphere, Paypal, and Ebay.
How can I contact Gerald Kalafut?
You can use AeroLeads to view verified contact signals for Gerald Kalafut at Kunai, including work email, phone, and LinkedIn data when available.
What schools did Gerald Kalafut attend?
Gerald Kalafut holds Computer Science & Mathematics from Eastern Michigan University.
What skills is Gerald Kalafut known for?
Gerald Kalafut is listed with skills including Ruby On Rails, Rvm, Rspec, Sinatra, Tivoli, F5 Bigip, Netapp, and Debian/Ubuntu.
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