AeroLeads people directory · profile
Winfred Sunga Email & Phone Number
Sr. Lead SQL Database and BI Developer
at
National Mortgage Insurance Corporation - "National MI"
1 work email found
@nationalmi.com
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Sr. Lead SQL Database and BI Developer
Location
San Francisco, California, United States
Company size
Who is Winfred Sunga? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Winfred Sunga is listed as Sr. Lead SQL Database and BI Developer at National Mortgage Insurance Corporation - "National MI", a company with 272 employees, based in San Francisco, California, United States. AeroLeads shows a work email signal at nationalmi.com and a matched LinkedIn profile for Winfred Sunga.
Winfred Sunga previously worked as Sr. Lead SQL Database/BI Developer at National Mortgage Insurance Corporation - "National Mi" and Associate Software Developer at Baseline Consulting Services. Winfred Sunga holds Certification, Web Development from University Of California, Berkeley.
Company email context
Email format at National Mortgage Insurance Corporation - "National MI"
This section adds company-level context without repeating Winfred Sunga's masked contact details.
{first}.{last}@nationalmi.com
89% confidence
AeroLeads found 1 current-domain work email signal for Winfred Sunga. Compare company email patterns before reaching out.
Profile bio
About Winfred Sunga
Boasting 11+years professional experience as a Database Developer. Demonstrated problem-solver with a solid understanding of database technologies in addition to an new-found interest in front and back-end web development. A creative thinker with a strong aptitude for frameworks and libraries. Proactively coding to remain abreast of the evolving trends, techniques, and technologies to streamline efficiency.
Listed skills include Microsoft Sql Server, Databases, Ssis, Sql, and 45 others.
Current workplace
Winfred Sunga's current company
Company context helps verify the profile and gives searchers a useful next step.
National Mortgage Insurance Corporation - "National Mi"
7 roles
Winfred Sunga work experience
A career timeline built from the work history available for this profile.
Sr. Lead Sql Database/Bi Developer
CurrentTechnology Stack: Visual Studio 2017/2019, Atlassian Software Development/Collaboration Tools -Jira, Confluence, Bitbucket, SQL Server Management Studio 2017, SSIS, SSRS, PowerBIResponsibilities:* Develop and maintain an Operational Data Store - data sources include MySQL, Salesforce, Cogent and Flat Files* Develop and maintain the Enterprise Data.
Apr 2019 - Present
Associate Software Developer
Technology Stack:HTML5, Sass, Javascript, Typescript, Bootstrap, ngx-Bootstrap, ngx-datatable, Angular 4, Angular Material, Node.js, NPM, Express.js, RxJS, Lodash, Amazon Web Services (Lambda, S3, Route53, Cognito, SES, SNS), Serverless Framework, Microservices Architecture/Pattern, Jenkins, Toaster.js, GoogleMaps API, MSSQL, Sequelize, Session/Local.
Jan 2018 - Jun 2019
Senior Sql Database Developer
- Daily activities include analyzing and documenting existing legacy systems, responding to production support tickets, working on enhancements to legacy.NET applications,monitoring of Morning Integrations and Pricing.
- Providing some leadership to newly-formed Generics Pricing Production Support Team who’s tasked to take over legacy applications currently/formerly supported by a third-party vendor
- Analyzing and documenting legacy applications
- Providing feedback to management with regards to project milestones and impediments
- Responding to production support tickets related (but not limited) to SSRS reports, SSIS packages, application access, business logic research and process enhancements created by business stakeholders
- Enhancing performance of existing SQL code by applying query tuning techniques
Jun 2018 - Jan 2019
Full Stack Developer
Self-Employed
Technology Stack:HTML5, CSS3, Javascript ES6, jQuery, Bootstrap, React.js, Handlebars.js, Node.js, NPM, Express.js, AJAX, Firebase, MySQL, Sequelize, MongoDB, Session/Local Storage, Cookies, Moment.js, MVC Architecture, JSON, REST, APIs, Media QueriesTools: Sublime, PostMan, Trello, Git, Github, Heroku, terminal/command line
Jun 2017 - Jan 2018
Senior Database Developer
Apr 2016 - May 2017
Senior Sql/Etl Developer
- Working on production support/project tickets opened by the Marketing department
- Working closely with the data/solution architect to discuss design and best technical solution for a given business requirement
- Working closely with the release manager to ensure proper release of certified code to production
- Developing SQL stored procedures to extract data from multiple data sources and push to a staging area
- Developing ETL processes where data were extracted from staging tables, massaged and transformed prior to loading into Fact and Dimension tables
- Developing SSIS packages which pushes data from SQL Server to Teradata at a daily, weekly and monthly basis
Aug 2015 - Feb 2016
Team & coworkers
Colleagues at National Mortgage Insurance Corporation - "National MI"
Other employees you can reach at nationalmi.com. View company contacts for 272 employees →
CD
Carla Demartini
Colleague at National Mortgage Insurance Corporation - "National Mi"
Santa Rosa, California, United States, United States
View →
MS
Matt Staskal
Colleague at National Mortgage Insurance Corporation - "National Mi"
West Des Moines, Iowa, United States, United States
View →
MN
Michael Neiman
Colleague at National Mortgage Insurance Corporation - "National Mi"
Greater Seattle Area, United States
View →
MK
Mridula Kulkarni
Colleague at National Mortgage Insurance Corporation - "National Mi"
San Francisco, California, United States, United States
View →
BV
Beth Verzani
Colleague at National Mortgage Insurance Corporation - "National Mi"
St Charles, Illinois, United States, United States
View →
JM
Jeff Macres
Colleague at National Mortgage Insurance Corporation - "National Mi"
Oakland, California, United States, United States
View →
NC
Nick Campos
Colleague at National Mortgage Insurance Corporation - "National Mi"
Waukee, Iowa, United States, United States
View →
SM
Sara Mack
Colleague at National Mortgage Insurance Corporation - "National Mi"
Greater Boston, United States
View →
CB
Carol Bennett
Colleague at National Mortgage Insurance Corporation - "National Mi"
Marseilles, Illinois, United States, United States
View →
MC
Murray Connell
Colleague at National Mortgage Insurance Corporation - "National Mi"
San Francisco, California, United States, United States
View →
Carla Demartini
Colleague at National Mortgage Insurance Corporation - "National Mi"
Santa Rosa, California, United States, United States
View →
MS
Matt Staskal
Colleague at National Mortgage Insurance Corporation - "National Mi"
West Des Moines, Iowa, United States, United States
View →
MN
Michael Neiman
Colleague at National Mortgage Insurance Corporation - "National Mi"
Greater Seattle Area, United States
View →
MK
Mridula Kulkarni
Colleague at National Mortgage Insurance Corporation - "National Mi"
San Francisco, California, United States, United States
View →
BV
Beth Verzani
Colleague at National Mortgage Insurance Corporation - "National Mi"
St Charles, Illinois, United States, United States
View →
JM
Jeff Macres
Colleague at National Mortgage Insurance Corporation - "National Mi"
Oakland, California, United States, United States
View →
NC
Nick Campos
Colleague at National Mortgage Insurance Corporation - "National Mi"
Waukee, Iowa, United States, United States
View →
SM
Sara Mack
Colleague at National Mortgage Insurance Corporation - "National Mi"
Greater Boston, United States
View →
CB
Carol Bennett
Colleague at National Mortgage Insurance Corporation - "National Mi"
Marseilles, Illinois, United States, United States
View →
MC
Murray Connell
Colleague at National Mortgage Insurance Corporation - "National Mi"
San Francisco, California, United States, United States
View →
3 education records
Winfred Sunga education
Certification, Web Development
University Of California, Berkeley
Bachelor Of Science (B.S.), Management Information Systems, General
Management Information Systems
FAQ
Frequently asked questions about Winfred Sunga
Quick answers generated from the profile data available on this page.
What company does Winfred Sunga work for?
Winfred Sunga works for National Mortgage Insurance Corporation - "National MI".
What is Winfred Sunga's role at National Mortgage Insurance Corporation - "National MI"?
Winfred Sunga is listed as Sr. Lead SQL Database and BI Developer at National Mortgage Insurance Corporation - "National MI".
What is Winfred Sunga's email address?
AeroLeads has found 1 work email signal at @nationalmi.com for Winfred Sunga at National Mortgage Insurance Corporation - "National MI".
Where is Winfred Sunga based?
Winfred Sunga is based in San Francisco, California, United States while working with National Mortgage Insurance Corporation - "National MI".
What companies has Winfred Sunga worked for?
Winfred Sunga has worked for National Mortgage Insurance Corporation - "National Mi", Baseline Consulting Services, Mckesson, Self-Employed, and Esurance.
Who are Winfred Sunga's colleagues at National Mortgage Insurance Corporation - "National MI"?
Winfred Sunga's colleagues at National Mortgage Insurance Corporation - "National MI" include Carla Demartini, Matt Staskal, Michael Neiman, Mridula Kulkarni, and Beth Verzani.
How can I contact Winfred Sunga?
You can use AeroLeads to view verified contact signals for Winfred Sunga at National Mortgage Insurance Corporation - "National MI", including work email, phone, and LinkedIn data when available.
What schools did Winfred Sunga attend?
Winfred Sunga holds Certification, Web Development from University Of California, Berkeley.
What skills is Winfred Sunga known for?
Winfred Sunga is listed with skills including Microsoft Sql Server, Databases, Ssis, Sql, Data Analysis, Ssrs, Etl, and Analysis.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial