×
Justin Phelps

Justin Phelps

CTO - Engineer

Stockholm, Sweden, SE
+46707509890
English, Swedish

Background


About

About

Seasoned Technology Leader offering hands-on tech leadership and systems engineering with a strong entrepreneurial background. I have over 20 years of technical operations management, software development, security, network and systems administration and engineering experience. From small ISPs, ASPs/SaaS, cloud and mobile apps to offshore datacenters, mission critical infrastructure and high availability internet applications.

Work Experience

Work Experience

  • Interim CPO, Sr. Product Manager, Apica

    Dec, 2020 - Nov, 20221 year 11 months

    Defined and drove roadmap for a complete product refresh of flagship SaaS monitoring product.

    • Defined roadmap for Apica's flagship monitoring platform

    • Collected and prioritized product requirements from customers, competitors, partners, industry analysts, sales, customer support and R&D

    • Restructured, rescoped and unstuck the severely delayed tech refresh project through to production

    • Redefined the software development process ensuring more accurate deliveries and accountability

    • Replaced legacy authentication components with in house ABAC/RBAC IAM

    • Assisted in documentation and release communications

    • Supported Sales, TAMs and Customer support with critical escalations

    • Regular customer partner meetings and presentations

  • Chief Technical Officer, Supertext

    Mar, 2018 - Apr, 20202 years 1 month

    Decomposed a monolithic IP/SMS hybrid messaging platform built on PHP and bare metal hardware, designed to handle several hundred thousand DAU, to a cloud based, containerized, microservices platform written in Go that could scale to millions of DAU. I started by rebuilding the team, the organization and the development process from a dysfunctional engineering organization to a reliable, enjoyable and stable one. As the organization stabilized and became more autonomous, I focused first on increasing service level towards the BI and Customer Acquisition teams, greatly improving their productivity, then on directing client app development and optimization. I also worked hand in hand with the CPO to translate product aspirations into technical requirements. Since these processes were established I have been contributing more to the technical development of the platform, primarily around DevOps, monitoring, simplification and stability.

    • Established engineering team culture and process

    • Employee hiring, firing and reviews for a team of 11 engineers

    • Budgeting, contracts for technical vendors, consultants and partners

    • Analysis and planning of new partner and customer integrations

    • Tech stack: AWS (EC2, Cloudwatch, ECR, lambdas), GCP (BQ, Firebase, GA, Compute Engine), GoLang, PHP, MySQL, Jenkins, Prometheus, Docker, Linux, SMPP

  • Chief Technical Officer, Joors

    Dec, 2015 - Feb, 20182 years 2 months

    Joors' core product enabled Mobile Operators to offer flexible data packages and allow for third parties such as NGOs or advertisers to sponsor subscriber traffic. As an engineer, I worked on integrations with mobile operator equipment, optimizing our Diameter protocol stack, as well as packaging and deployment of the platform. I quickly moved into the CTO role where my first task was to bring the outsourced development in house, build the engineering team, then expand the services.

    • All HR responsibilities: hiring/firing, team process and reviews

    • Rebuilt development team, replacing outsourced development of core software with internal talent

    • Reduced flagship product CapEx and installation time by 90% by replacing VMWare with KVM and deployment automation (Puppet, Foreman)

    • Created new cloud based product that offered most of the original product's value, but with a small percentage of the cost or complexity (heroku, firebase)

    • Worked closely with business partners on product ideation and specification

    • Presented technical results at regular board meetings

  • Senior Consultant @ Ericsson, Lexher IT

    Jun, 2015 - Nov, 20155 months

    Worked on projects migrating various engineering departments from legacy datacenter to new, fully virtualised and automated hosting platform

  • Network and Security Consultant @ Qbranch, Lexher IT

    Jan, 2015 - May, 20154 months

    Senior Consultant

    • Managed many customers technical infrastructures

    • Migration to Openstack systems (Cisco ACI/UCS)

    • Administrated security systems (Cisco/Fortigate)

  • Senior Consultant @ Joors, Lexher IT

    Jan, 2015 - Jan, 20151 day

    Network and systems troubleshooting and automation for telco services platform

    • Built Operations infrastructure (F5 PEM/LTM, Gigaspaces, VMWare)

  • Senior Consultant @ NetEnt, Lexher IT

    Sep, 2013 - Apr, 20147 months

    Network & Security

    • Maintained ITIL/PCI and multi-region governmental compliance.

    • Designed secure architectures with Cisco, HP, F5 network equipment

  • Senior Consultant @ Betsson, Lexher IT

    Jan, 2013 - Sep, 20138 months

    Network & Security

    • Maintained ITIL/PCI compliance.

    • Designed secure architectures with Fortigate, Cisco, Juniper and F5 network equipment

    • Handled security incident response

  • Network and Security Consultant @ Giesecke & Devrient, Lexher IT

    Jan, 2012 - Jan, 20131 year

    Facilitated integration into global network infrastructure.

    • Responsible for corporate firewalls, routers, VPNs, switches (Cisco Catalyst, ASA,Juniper, SRX, Procurve, Rancid, SVN)

    • Liable for all network documentation and core contributor to process design (Confluence, Sharepoint, Visio)

    • Responsible for project cohesion with R&D, Sales and Support on new system and network configurations

    • Head of Network support issues across multiple international locations

    • Focal point between local office and global IT in high profile network integration project

  • Director Of Technical Operations, CloudTalk

    Jan, 2011 - Dec, 201111 months

    I was the entire Operations department and worked very closely with Development on architecture and deployment. We built a highly scalable Voice-First messaging platform that was ready to handle hundreds of thousands of users.

    • Interfaced with Development team, fulfilling all tech operations related tasks

    • Early adopter of DevOps

    • Constructed dynamic cloud based systems provisioning system from scratch

    • Creation and implementation of Security Policy and DRP

    • Administered Cassandra, Apache, Jetty on virtual and bare metal Linux systems

    • Managed vendor and hosting relationships

    • Built and managed switch, router, loadbalancer systems

    • Designed and administered CI/CD deployment systems between Development, Staging and Production

    • Built Nagios, Zabbix, Munin, Splunk monitoring and alerting systems

    • Build configuration and deployment systems with Puppet and custom code

  • Operations Manager, Chief Engineer, One Net Place

    Mar, 2009 - Jan, 20111 year 10 months

    Responsible for the management of the all networks and systems for web and server hosting operations and wireless network provider.

    • Administrated Linux and Windows server farms (spacewalk, AD)

    • Built monitoring and alerting systems (Nagios, Cactii, MRTG)

    • Architected, installed and managed wired and wifi networks (Cisco routers/switches, Ubiquity Wi-Fi)

    • Managed streaming video systems (Red5, Flash, Quicktime)

  • New Product Integration, Enterprise Network Engineer, F5 Networks

    Sep, 2006 - Mar, 20092 years 6 months

    I was a key person in the communication between different departments of the Professional Services organization. Being the conduit between support, consulting and engineering.

    • Specialist in high availability, web app and network optimization (Big-IP, WanJet, Web Accelerator)

    • Highest Tier escalations support engineer

    • Primary communication channel between Professional Services, Support and Product Development handling product specification, testing and QA

    • Due diligence of Support and Professional Services for Merger and Acquisition projects

    • Managed beta programs with customers

  • Director of Operations, Adteractive

    May, 2005 - Sep, 20061 year 4 months

    I was originally hired as a contract security engineer quickly adding Systems Administration and Operations Management responsibilities then moved into Director of Technical Operations for a company that was experiencing massive growth.

    • Managed daily operations, build outs, datacenter (hundreds of machines) facilities, and security

    • Started and completed PCI-DSS compliance project

    • Grew operations team from 3 to 13

    • Responsible for the complete redesign of the legacy network, increasing capacity from < 10 Mbps to hundreds of Mbps

    • Evaluation, purchasing and installation of all equipment, systems and vendors (Routers, Firewalls, IDPs, switches, servers, vendors, service providers)

  • Chief Technical Officer, Blue Stream Networks

    Dec, 2003 - Jan, 20051 year 1 month

    Oversaw tech operations for a Caribbean ISP and long distance telephone operator.

    • Collaborated on short and long term strategy with company officers

    • Managed a team of 6 engineers

    • Managed the development of VoIP to PSTN network to handle an average of 2 million minutes per month of both inbound and outbound, international

    • Operations a multi-national MPLS + VOIP network for pan-Caribbean based call centers as well as IP customers

    • Implemented corporate security policies and systems, such as firewalls and VPNs

    • Performed physical installation both in-house and on-site of equipment and leased-line services

    • Developed custom billing systems

  • Chief Technical Officer, Co-founder, Super Computer International, Inc.

    Jun, 2001 - Dec, 20021 year 6 months

    Built a multi-tenant, white-label game hosting company from scratch. Building business first from gamers, then from game producers like EA.

    • Managed local and remote developers

    • Managed day to day IT and production/co-location operations of 88 node linux cluster (MOSIX)

    • Managed technical relationships with high profile partners like the US Army and EA

    • Designed and built a top 500 super computer Linux cluster * Developed game management suite

  • Systems Architect, Grand Central Communications

    Oct, 1999 - Nov, 20001 year 1 month

    Systems Architecture - B2B

    • Design of a 5-9s B2B infrastructure (Solaris, Cisco)

    • Designed and built fully redundant staging and production environments

    • Designed and installed internal monitoring and trouble ticket systems

  • White Hat, Symantec

    Jan, 1999 - Jan, 19991 day

    Media appearances.

  • Senior Manager Network Operations, Worldnet Corporations

    Jul, 1998 - Oct, 19991 year 3 months

    I came on board as a Network and Systems Operations manager in Ft Lauderdale. I later moved to Costa Rica to manage the development and hosting facilities for online gambling as well as long distance VOIP services. I'm proud to say that we were one of the first online gambling operations.

    • Designed, implemented, upgrade, and documented networks for a wide range of customers.

    • Security audits, server and firewall configuration, switch routing, establishing VPNs, and testing redundancy

    • Massive DNS, Mail, SQL, Web and application servers administration

    • Managed a global data and voice network

    • Managed wager game development team and operations

  • Operations Manager - Systems Administrator, Safari Internet

    Jan, 1997 - Jul, 19981 year 6 months

    Responsible for most aspects of building and maintaining a full service Internet Service Provider including purchasing, installation and configuration of remote access systems providing over 1000 dial-in lines for 3500+ customers across 5 locations. Lead team in charge of merging other acquired service providers networks and customer bases into our own.

    • Systems Administration

    • Network Administration

    • B2B customer integrations

Projects Experience

Projects Experience

  • Shogogo

    Jun, 2014 - Dec, 20146 months

    Shogogo.com notifies users when their favorite bands are playing nearby. Users simply search for their favorite bands and provide a valid phone number. Every night, Shogogo queries the SeatGeek API for new events. If a match is found, the user is sent a scheduled text message with a link to buy tickets.

Skills

Skills

  • Software Development

    Ruby

    Ruby on Rails

    Javascript

    TDD

    Python

    Perl

    PHP

    Git

    ActiveRecord

    CSS

    Jenkins

    CI/CD

    Code Reviews

    Full stack

    Data modelling

  • Management

    Team Leadership

    Project Management

    Agile

    Lean

    Disaster Recovery

    Vendor Management

    Employee Reviews

    Hiring / Firing

    Team Building

    Partner Management

    Entrepreneurship

    Startups

  • Systems Architecture

    Cloud Computing

    Amazon AWS

    Google GCP

    Firewalls

    Routers

    VPN

    Linux

    Windows

    Apache

    Ngnix

    Network Security

    Systems Security

    Solaris

    Cisco

    Juniper

    TCP/IP

    Virtualization

    F5

    MySQL

    Hadoop

    HDFS

    Cassandra

    NoSQL

Education

Education

  • Bootcamp, , Lean Startup Machine

    May, 2015 - May, 2015

  • Data Systems, , United States Navy

    Jan, 1996 - Jan, 1997

  • Computer Science, , University of Colorado Boulder

    Jan, 1994 - Jan, 1995

  • Computer Science, , New Mexico Military Institute

    Jan, 1993 - Jan, 1995

References

References

  • Caterina Kullman - Lexher AB

    Justin was a member of the Lexher team for more than four years. We missed him dearly when he left and would be glad to welcome him back any time. Any assignment Justin ever undertook just worked. He is the kind of person who doesn’t make a lot of noise, but just gets things done effectively and with quality.

  • Hassen Mohammed - Joors

    I have got the opportunity to work with Justin. He is the perfect project leader I have met so far. Beyond the technical excellence he has, Justin is an extremely easy person to approach. Communication with him is always friendly. I have learned a lot from his project leadership skills both technically and socially.

  • Christopher Neitzert - Ericsson

    Justin is a world class engineer with keen insight and an encyclopedic knowledge of the technology we use. His keen wit and great sense of humor make him a joy to work with. Given the opportunity, I would work with Justin again.

  • Jake Reichert - Adteractive

    Justin stepped into a team with little structure and helped to get the chaos under control. Now we have much better machine uptime and responsiveness to realtime issues, in large part thanks to his efforts.

  • Joshua Fraser - Adteractive

    I managed Justin at Adteractive, and he is truly a rockstar. Justin is immensely talented as a systems and network engineer, and immediately became my go-to guy. As he moved up the corporate ladder at Adteractive, he continued to excel at every stop. Not only that, he's a hilariously funny and genuinely good person. Anyone would be hard pressed to find someone better than Justin.

  • David Licon - Adteractive

    Justin is an awesome network engineer. He came into a chaotic environment and excelled at consistantly delivering quality work. He is a great team player and his diversity of skills and knowledge are to be envied. I never encountered anyone that did not have a good rapport with him and he would be a tremendous asset to any company.

  • David Kats - Adteractive

    I worked closely with Justin for a few months and came to heavily rely on his Network and System Administration expertise. Justin is definitely the man for the job!

  • Matt Reynolds - Adteractive

    Justin is great work with. You can assign him high level tasks and be assured that they'll be completed on or ahead of schedule. Working with Justin was easy and enjoyable as he could interact with technical and business people alike, meeting the needs of both with speed and accuracy. I look forward to working with Justin in the future.

  • Mahathi Kuchi - Adteractive

    As a Manager of Database Operations, my job requires me to depend constantly on Network/System Operations at Adteractive. Time & time again, Justin Phelps has delivered on all Network/System Operations requests with efficiency, professionalism and a great smile. Justin Phelps had risen above the call of duty demonstrating effective resolution, professionalism & initiative. I endorse Justin Phelps.

  • John Lowell - Adteractive

    Justin came into our company at a time of a critical need for our network infrastructure. He consistenly worked hard and was here on weekends and evenings doing whatever it took to get the job done. As the Director of Media, I'm a major stakeholder in the performance of our network and thankful to have had Justin working his magic.

  • Saar Gur - Adteractive

    Justin was a key player in facilitating major technological upgrades to our network at a time when we were extremely resource constrained. Justin demonstrated oustanding commitment to the company during this time. Furthermore, Justin provided the responsiveness and reliability that we require on the business front to be successful.