AeroLeads people directory · profile
Nicholas Jefferies Email & Phone Number
Software Engineer
at
MongoDB
1 work email found
@activecampaign.com
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Software Engineer
Location
Atlanta, Georgia, United States
Company size
Who is Nicholas Jefferies? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Nicholas Jefferies is listed as Software Engineer at MongoDB, a with 7591 employees, based in Atlanta, Georgia, United States. AeroLeads shows a work email signal at activecampaign.com and a matched LinkedIn profile for Nicholas Jefferies.
Nicholas Jefferies previously worked as Software Engineer at Workday and Software Engineer III at Activecampaign. Nicholas Jefferies holds Bachelor Of Science - Bs, Computer Engineering from Georgia Institute Of Technology.
Company email context
Email format at MongoDB
This section adds company-level context without repeating Nicholas Jefferies's masked contact details.
{first_initial}{last}@activecampaign.com
86% confidence
AeroLeads found 1 current-domain work email signal for Nicholas Jefferies. Compare company email patterns before reaching out.
Profile bio
About Nicholas Jefferies
Experienced Software Engineer with a demonstrated history of building Java server side applications using Spring Boot. Strong engineering professional with a Bachelor of Science in Computer Engineering from Georgia Institute of Technology.
Listed skills include Microsoft Office, Java, C++, Python, and 11 others.
Current workplace
Nicholas Jefferies's current company
Company context helps verify the profile and gives searchers a useful next step.
Mongodb
9 roles
Nicholas Jefferies work experience
A career timeline built from the work history available for this profile.
Software Engineer
Software Engineer Iii
• Optimizing Elasticsearch query patterns to increase system efficiency; in some cases, this reduced the time spent querying by over 90%• Continuing to fulfill my previous role’s requirements, while taking on larger projects and responsibilities
Jul 2022 - Nov 2023
Software Engineer Ii
• Launched ActiveCampaign's Custom Objects product, a back-end streaming system that enables clients to integrate their custom data in the product ecosystem• Monitored usage through Datadog and Kibana to fine tune and scale the system as adoption rose• Led, designed, and built feature projects to expand capabilities of our platform• Tech stack: Java, Micronaut, Kafka, Elasticsearch (OpenSearch), Docker, Kubernetes, and various AWS products
Jan 2021 - Jul 2022
Software Engineer
• Worked on a full-stack team developing an internal application responsible for credit risk assessment• Used technologies such as Spring Boot, ExtJS, Hibernate, Oracle databases, JBoss Rules, Rest APIs, and Kafka• Developed a couple of services to process large data sets using Spring Batch with an emphasis on performance• Actively assisted in keeping test coverage up using JUnit, Mockito, PowerMockito, and SonarQube for reporting• Participated in Agile training with the rest of my team
Aug 2018 - Jan 2021
Software Developer
• Assisted with the process of integrating a recently acquired company • Used Java and ASP.Net to integrate item details such as pricing and inventory using RESTful APIs and message queuing
Jan 2018 - Aug 2018
Software Development Engineer Intern
• Developed a cross-platform video player using FFmpeg libraries to be merged into Kindle’s graphics interface• Incorporated hardware accelerated video decoding such as VideoToolbox on Apple devices• Used OpenGL to render frames and improve CPU usage of the player• Implemented threading in the decoding process to expedite 1080p video playback without lag
May 2016 - Aug 2016
Part-Time Intern
• Prospected thousands of new potential clients from over 100 companies using tools like Salesforce and HubSpot• Created a Python script to automate extracting potential client information from LinkedIn
Feb 2016 - Apr 2016
System Monitoring Intern
• Collaborated with a system monitoring team to monitor hundreds of T-Mobile’s internal applications• Utilized Hewlett Packard and Extrahop IT monitoring solutions to track server traffic and status• Wrote a Python script to extract and upload SSL certificate information to Microsoft Sharepoint for internal use
Jun 2015 - Aug 2015
Team & coworkers
Colleagues at MongoDB
Other employees you can reach at mongodb.com. View company contacts for 7591 employees →
IK
Irena Kovlev-Zaidman
Colleague at MongodbIsrael
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SA
Shaik Ahil
Colleague at MongodbHyderabad, Telangana, India
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YC
Yi-Chen Chen
Colleague at MongodbTaiwan, Province Of China
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MS
Manuel Suárez López
Colleague at MongodbÁlvaro Obregón, Mexico City, Mexico
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KL
Karen L. Sanchez
Colleague at MongodbNew York, United States
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JG
Jorge Gil Genua
Colleague at MongodbGreater Madrid Metropolitan Area, Spain
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PK
Philipp Kushnir
Colleague at MongodbVancouver, British Columbia, Canada
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UM
Ucha Maisuradze
Colleague at MongodbTbilisi, Georgia
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RP
Rubén Pulgar Abad 🇪🇸
Colleague at MongodbMadrid, Community Of Madrid, Spain
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CF
Celene Fraticelli
Colleague at MongodbTemecula, California, United States
View →
Irena Kovlev-Zaidman
Colleague at MongodbIsrael
View →
SA
Shaik Ahil
Colleague at MongodbHyderabad, Telangana, India
View →
YC
Yi-Chen Chen
Colleague at MongodbTaiwan, Province Of China
View →
MS
Manuel Suárez López
Colleague at MongodbÁlvaro Obregón, Mexico City, Mexico
View →
KL
Karen L. Sanchez
Colleague at MongodbNew York, United States
View →
JG
Jorge Gil Genua
Colleague at MongodbGreater Madrid Metropolitan Area, Spain
View →
PK
Philipp Kushnir
Colleague at MongodbVancouver, British Columbia, Canada
View →
UM
Ucha Maisuradze
Colleague at MongodbTbilisi, Georgia
View →
RP
Rubén Pulgar Abad 🇪🇸
Colleague at MongodbMadrid, Community Of Madrid, Spain
View →
CF
Celene Fraticelli
Colleague at MongodbTemecula, California, United States
View →
2 education records
Nicholas Jefferies education
Bachelor Of Science - Bs, Computer Engineering
Georgia Institute Of Technology
Hsd
Strake Jesuit College Preparatory
FAQ
Frequently asked questions about Nicholas Jefferies
Quick answers generated from the profile data available on this page.
What company does Nicholas Jefferies work for?
Nicholas Jefferies works for MongoDB.
What is Nicholas Jefferies's role at MongoDB?
Nicholas Jefferies is listed as Software Engineer at MongoDB.
What is Nicholas Jefferies's email address?
AeroLeads has found 1 work email signal at @activecampaign.com for Nicholas Jefferies at MongoDB.
Where is Nicholas Jefferies based?
Nicholas Jefferies is based in Atlanta, Georgia, United States while working with MongoDB.
What companies has Nicholas Jefferies worked for?
Nicholas Jefferies has worked for Mongodb, Workday, Activecampaign, Jpmorgan Chase & Co., and Home Depot.
Who are Nicholas Jefferies's colleagues at MongoDB?
Nicholas Jefferies's colleagues at MongoDB include Irena Kovlev-Zaidman, Shaik Ahil, Yi-Chen Chen, Manuel Suárez López, and Karen L. Sanchez.
How can I contact Nicholas Jefferies?
You can use AeroLeads to view verified contact signals for Nicholas Jefferies at MongoDB, including work email, phone, and LinkedIn data when available.
What schools did Nicholas Jefferies attend?
Nicholas Jefferies holds Bachelor Of Science - Bs, Computer Engineering from Georgia Institute Of Technology.
What skills is Nicholas Jefferies known for?
Nicholas Jefferies is listed with skills including Microsoft Office, Java, C++, Python, Matlab, Javascript, Sql, and Php.
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