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$58 USD / hour
Flag of UNITED STATES
white river junction, united states
$58 USD / hour
It's currently 2:19 PM here
Joined June 8, 2012
4 Recommendations

David G.

@davidvtvw

monthly-level-three.svg 4.9 (36 reviews)
6.5
6.5
100%
100%
$58 USD / hour
Flag of UNITED STATES
white river junction, united states
$58 USD / hour
100%
Jobs Completed
100%
On Budget
96%
On Time
30%
Repeat Hire Rate

iOS, MacOS, Java software development

## BIO Diligent, careful software developer with 25+ years experience. ## Area of Expertise * Java * C * Objective-C * PHP * perl * Linux * Mac OS X * iOS * Oracle Identity/Access Manager
Freelancer Mobile App Developers United States
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Portfolio

3159628
iOS social media app (with parse.com backend) for sharing creative projects - creators make projects & post updates - supporters follow projects & creators, add comments, give "attaboy"s
Social media app for creative projects
3159611
Provide ongoing support, bug fixes, and new features for an established Mac OS app that backs up your Gmail data. Features added include - OAuth2 login - statistics window - snapshots - Log IMAP traffic
Mac OS gmail backup tool
Provide ongoing support, bug fixes, and new features for an established Mac OS app that backs up your Gmail data. Features added include - OAuth2 login - statistics window - snapshots - Log IMAP traffic
Mac OS gmail backup tool
3159576
iOS dating/social media app Full application (Objective-C iOS app; Parse.com server backend) built from client's PSD designs. Features include: - real-time chat (text and images) - chat/friend request - iOS push notifications
Dating/social media app
iOS dating/social media app Full application (Objective-C iOS app; Parse.com server backend) built from client's PSD designs. Features include: - real-time chat (text and images) - chat/friend request - iOS push notifications
Dating/social media app
iOS dating/social media app Full application (Objective-C iOS app; Parse.com server backend) built from client's PSD designs. Features include: - real-time chat (text and images) - chat/friend request - iOS push notifications
Dating/social media app
3159628
iOS social media app (with parse.com backend) for sharing creative projects - creators make projects & post updates - supporters follow projects & creators, add comments, give "attaboy"s
Social media app for creative projects
3159611
Provide ongoing support, bug fixes, and new features for an established Mac OS app that backs up your Gmail data. Features added include - OAuth2 login - statistics window - snapshots - Log IMAP traffic
Mac OS gmail backup tool
Provide ongoing support, bug fixes, and new features for an established Mac OS app that backs up your Gmail data. Features added include - OAuth2 login - statistics window - snapshots - Log IMAP traffic
Mac OS gmail backup tool
3159576
iOS dating/social media app Full application (Objective-C iOS app; Parse.com server backend) built from client's PSD designs. Features include: - real-time chat (text and images) - chat/friend request - iOS push notifications
Dating/social media app
iOS dating/social media app Full application (Objective-C iOS app; Parse.com server backend) built from client's PSD designs. Features include: - real-time chat (text and images) - chat/friend request - iOS push notifications
Dating/social media app
iOS dating/social media app Full application (Objective-C iOS app; Parse.com server backend) built from client's PSD designs. Features include: - real-time chat (text and images) - chat/friend request - iOS push notifications
Dating/social media app

Reviews

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Showing 1 - 5 out of 37 reviews
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5.0
$300.00 USD
Project for David G.
David did a great job in helping us in the project to build it successfully; I would strongly consider him to rehire .
Mobile App Development
iPhone
Cocoa
Mac OS
Objective C
+1 more
A
Flag of Sudhir A.
@asr4cs
•
6 years ago
5.0
$2,863.53 USD
Repairs and New Features in iPhone Messaging App
Great experience. Wide range of full stack skills. Great communication and attention to detail.
User Avatar
Flag of Evan K.
@topseeker
•
8 years ago
0.0
$1,327.63 USD
Project for davidvtvw
The project is not completed according to the dispute
iPhone
Cocoa
Mac OS
Objective C
iPad
+1 more
User Avatar
Flag of Evan K.
@topseeker
•
8 years ago
5.0
$555.00 USD
Develop a Mac Application
Very enjoyable experience working with David. Responsive, knowledgeable and on time. Would hire him again without reservations.
Cocoa
Mac OS
Objective C
M
Flag of Sam K.
@magician333
•
9 years ago
5.0
$250.00 USD
Fix Mac app uploading files to Amazon S3
Did exactly what was required, in less time than estimated. Great communication as well (Bonus: native English speaker). Would hire again.
Mac OS
Objective C
Amazon Web Services
S
Closed User
@SmoothMobileLLC
•
9 years ago

Experience

Independent Software Developer

Self-employed
Jun 2012 - Present
Developed, enhanced, and maintained iOS, Mac, and server-side applications for a wide variety of clients. Built whole iOS applications and REST APIs on the back-end from scratch. Worked on complex existing applications to fix bugs and add features.

Software engineer, Identity Management Team

Dartmouth College
Sep 2010 - Present
Deployed enterprise-wide (100,000 users) installation of Oracle Identity Manager (OIM). Implemented custom OIM connectors to pull data from HR and student systems. Designed and implemented vendor-independent REST micro services to isolate OIM from user-facing applications and make it possible to transition to a different product. Technologies: Java, Spring Boot, SQL, kubernetes, SQL

Software engineer

Dartmouth College
Jan 2001 - Sep 2010 (9 years, 8 months)
Extended custom mail & directory server applications to support new protocols (LDAP,IMAP) and port to Linux. Responsible for configuring high availability of mail/directory servers, including hardware RAID, offsite disk mirroring, and multi-master LDAP. Implemented virus/spam scanning on mail servers using open-source tools. Developed web-based applications for mass communication and outage notifications. Technologies: C, Java, JSP, PHP, SQL

Education

BA

Dartmouth College, United States 1980 - 1984
(4 years)

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Certifications

us_eng_1.png US English 1 100%
Cocoa_1.png Cocoa Programming 1 82%
obj-c-1.png Objective-C 1 78%
php5-1.png PHP5 1 75%
vworker.png Foundation vWorker Member

Top Skills

Mobile App Development 10
iPhone 10
Software Architecture 9
Java 6
Linux 6

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