David Halloran's Services | ContraServices by David Halloran

David Halloran

Do you have tedious tasks? I have an automation for that

Ready for work

David is ready for their next project!

New York, USA

Work Services About

New York, USA

Microsoft Excel

Software Engineer

Database Engineer

Excel to SQL Migration

Contact for pricing

Cover image for Extract, Transform, Load (ETL)

Microsoft Excel

Database Engineer

Automation Engineer

Extract, Transform, Load (ETL)

Contact for pricing

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David Halloran

Do you have tedious tasks? I have an automation for that

Ready for work

David is ready for their next project!

New York, USA

Work Services About

New York, USA

Microsoft Excel

Software Engineer

Database Engineer

Excel to SQL Migration

Contact for pricing

Microsoft Excel

Database Engineer

Automation Engineer

Extract, Transform, Load (ETL)

Contact for pricing

Join 50k+ companies and 1M+ independents

For independents

Contra Pro Manage freelance projects Get verified as an expert Find jobs Get discovered Sign contracts Send invoices Commission-free payments

For companies

For companies Manage team projects Share hiring workspace Post jobs Discover contractors Sign contracts Approve invoices Global payments & tax compliance

Use Cases

For companies For freelancers For creator tools For agencies For VCs

Resources

Hire Freelancers

Explore all Top independents Design Engineering Marketing Music & audio Social media Video & animation Product Business consulting & HR Other

Company

Mission Careers Terms & conditions Privacy policy Cookie policy

Contact

Contact support

For independents

Contra Pro Manage freelance projects Get verified as an expert Find jobs Get discovered Sign contracts Send invoices Commission-free payments

For companies

For companies Manage team projects Share hiring workspace Post jobs Discover contractors Sign contracts Approve invoices Global payments & tax compliance

Use Cases

For companies For freelancers For creator tools For agencies For VCs

Resources

Hire Freelancers

Explore all Top independents Design Engineering Marketing Music & audio Social media Video & animation Product Business consulting & HR Other

Contact

Contact support

Company

Mission Careers Terms & conditions Privacy policy Cookie policy