Cto / Co-Founder
CurrentI handle the Technology side of CloudForecast, focusing on the science behind AWS and its usage to make sure our clients are getting the most out of what they are putting into the cloud.
Jan 2019 - Present
AeroLeads people directory · profile
François Lagier Email & Phone Number
Monitor & Manage AWS Cost in Seconds — Not Hours with cloudforecast.io | AWS | Cloud
at
CloudForecast
1 work email found
@twitter.com
3 phones found area 415
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Monitor & Manage AWS Cost in Seconds — Not Hours with cloudforecast.io | AWS | Cloud
Location
San Diego, California, United States
Who is François Lagier? Overview
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Quick answer
François Lagier is listed as Monitor & Manage AWS Cost in Seconds — Not Hours with cloudforecast.io | AWS | Cloud at CloudForecast, based in San Diego, California, United States. AeroLeads shows a work email signal at twitter.com, phone signal with area code 415, and a matched LinkedIn profile for François Lagier.
François Lagier previously worked as CTO / Co-founder at Cloudforecast and Senior Software Engineer at Twitter. François Lagier holds Certificate, Certificate In Management And Marketing Of Information Technology from Dominican University Of California.
Company email context
Email format at CloudForecast
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{first_initial}{last}@twitter.com
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AeroLeads found 1 current-domain work email signal for François Lagier. Compare company email patterns before reaching out.
Profile bio
About François Lagier
TL;DR Personal life: I’m a husband, a dad, a soccer fan (Marseille!), and the co-founder of CloudForecast.io.TL;DR Career: FullStack Engineer > Backend Engineer > CTOAre you dealing with an end-of-month crazy high surprise AWS bill? Are you trying to avoid a crazy high AWS bill? We can help! Reach out to me on LinkedIn or via Email at francois [at] cloudforecast.io and let’s talk!
Listed skills include Hadoop, Java, Apache, Darts, and 3 others.
Current workplace
François Lagier's current company
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9 roles
François Lagier work experience
A career timeline built from the work history available for this profile.
Senior Software Engineer
Oct 2015 - Dec 2018
Jun 2014 - Oct 2015
Software Engineer (Acquired By Marin Software)
Perfect Audience
- Led the effort to build Perfect Audience's real-time bidding platform, which helped PA become a qualified bidder on Facebook Exchange, Google, Yahoo, and other ad networks- Manage the RTB team which expanded from 2 to 5 developers- Implemented various key parts of the RTB system including the main bidders, event listeners and most of the various data pipeline needed.
Apr 2013 - Jun 2014
Senior Software Engineer
Working on designing, developing, and supporting TubeMogul's Real Time Bidding Ad Platform doing over 7 billions bids requests a day. • Managing multiple feature implementations: Specifications, Design, Coding, Unit Test and Support. • Handling (coding and communication) of multiple Ad Exchange integrations (Yahoo RightMedia, TrialPay, etc.) in TubeMogul’s Real Time Bidding Ad Platform. • Refactoring code to store data file to Amazon S3 (instead of HDFS) allowing our support team to use Amazon Elastic MapReduce with Hive to access the data. • Designed and implemented a MapReduce job to remove outdated data of TubeMogul’s HBase cluster. • Using a "cluster awareness" framework based on Apache ZooKeeper to provide service coordination and redundancy. • Created, tested and integrated mathematical algorithms used in the DSP bidding strategy. • Supporting our operations team on a daily basis: log analysis, Hive queries (HBase and HDFS).Technical environment : Java, Spring Framework, Jetty HTTP Server, MySQL, CouchBase, Hadoop (HDFS, HBase, Hive),Apache ZooKeeper, AWS (EC2, S3, EMR), Apache Maven, SVN, VisualVM, Atlassian JIRA
Apr 2011 - Apr 2013
Java J2Ee Developer Liferay
Creation of an extranet project using the Java Open Source LIFERAY Portal. • Migrated the existing portal and portlets (Liferay 4.3) to Liferay 5.2 • Implemented new authentication policy • Created three themes via the Liferay SDK (HTML, JavaScript, Velocity) • Developed additional portlets • Trained and helped the Webmaster responsible for the content and design • Wrote technical documentationTechnical environment: Red Hat, MySQL 5.1, Apache Tomcat, Hudson, Subversion, JiraWebsite: www.dispobillet.com
Jul 2009 - Oct 2009
Applications Developer And Designer
Université Paris Diderot - Paris 7
Developed Java applications to improve personnel administration, analyzed the pay documents system, and implemented a documents extraction application.• Gathered and analyzed user requirements• Completed 3 full projects (Specifications, Design Application, Design Database, Realization, Test)• Wrote technical and user documentationTechnical environment: Windows XP, Access Database
Jul 2008 - Jul 2009
J2Ee Developer
Mobilire
Development of a mobile application in J2ME that linked a digital library and the server. • Implemented filters and authentication of users on the main server• Encrypted byte flows administration (digital books) for client applications• Implemented statistical toolsTechnical environment: FreeBSD, Apache Tomcat, PostgreSQL
Nov 2008 - Jun 2009
Web Developer - Php / Mysql
Cabinet Saint Jacques
Creator and developer of an intranet in PHP / MySQL in order to improve the patients administration.
Feb 2008 - May 2008
2 education records
François Lagier education
Certificate, Certificate In Management And Marketing Of Information Technology
Dominican University Of California
2011, Masters Degree
Supinfo International University
FAQ
Frequently asked questions about François Lagier
Quick answers generated from the profile data available on this page.
What company does François Lagier work for?
François Lagier works for CloudForecast.
What is François Lagier's role at CloudForecast?
François Lagier is listed as Monitor & Manage AWS Cost in Seconds — Not Hours with cloudforecast.io | AWS | Cloud at CloudForecast.
What is François Lagier's email address?
AeroLeads has found 1 work email signal at @twitter.com for François Lagier at CloudForecast.
What is François Lagier's phone number?
AeroLeads has found 3 phone signal(s) with area code 415 for François Lagier at CloudForecast.
Where is François Lagier based?
François Lagier is based in San Diego, California, United States while working with CloudForecast.
What companies has François Lagier worked for?
François Lagier has worked for Cloudforecast, Twitter, Marin Software, Perfect Audience, and Tubemogul, Inc..
How can I contact François Lagier?
You can use AeroLeads to view verified contact signals for François Lagier at CloudForecast, including work email, phone, and LinkedIn data when available.
What schools did François Lagier attend?
François Lagier holds Certificate, Certificate In Management And Marketing Of Information Technology from Dominican University Of California.
What skills is François Lagier known for?
François Lagier is listed with skills including Hadoop, Java, Apache, Darts, Sql, Foosball, and Maven.
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