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7.7
7.7
98%
$29 USD / Hour
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Costa Rica (10:24 PM)
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Joined on June 21, 2008
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2 Recommendations
$29 USD / Hour
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I am passionate about software development...it’s not just my career, it’s my hobby. I have been a very successful web, desktop & mobile developer for over 15 years with .net technologies and java, working for several companies all over the world. Additionally to development of new apps, a lot of the work I do is on-going maintenance of existing apps. I always aim to maintain a long-term relationship with my clients. I work well alone or within a team environment and enjoy working with my colleagues. I'm fluent in english and spanish. At a glance: Very creative, fast and more than 15 years of experience. Desktop, web and mobile dev. Several IDEs, languages, software suites expertise. Skills: git, .net, asp.net, c#, vb, javascript, jquery, android sdk, firebase, google apis, biometrics, barcode, agile scrum, sql, twilio, BLE, xml, json, iis, windows server, wcf, wpf, winforms, webforms, mvc, webapi, linq, EF, volley, html5, css3, visual studio vsts, and the list goes on...

The project is not completed according to the dispute
Peichen X.
@Innoinsure
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Madrid, Spain
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works hard, very earnest in his communication.
Jeff J.
@jjarrell50
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Ramsey, United States
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Randall does great work. Will be hiring him again when the next project comes up.
David F.
@davefink
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Floral Park, United States
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Outstanding software & systems engineering professional, excellent communication skills, well known by his ability to deliver projects on time. Recommended for big projects and duties that require complex developments from scratch. Randall led the planning, development and implementation of one of our largest projects. Definitely we would hire Randall again without any doubt.
Ignacio G.
@igarino
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Montevideo, Uruguay
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El mejor profesional a efectos de ingeniería de software, sistemas y programación que he encontrado. Altamente recomendable para proyectos que requieran desarrollos complejos y en los que Randall lidere la planificación, desarrollo y ejecución final. ¡Calidad suprema!
Alberto R.
@AlbertoRom
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Las Palmas de Gran Canaria, Spain
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Education
Universidad Latina de Costa Rica
2013 - 2016
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3 years
Licentiate degree

Costa Rica
2013 - 2016
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3 years
Universidad Latina de Costa Rica
2005 - 2010
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5 years
bachelor

Costa Rica
2005 - 2010
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5 years
Qualifications
Green IT
2014
CompTIA
CompTIA Green IT Computing
2014
Cloud
2012
CompTIA
CompTIA Cloud+
2012
A+
2012
CompTIA
CompTIA A+
2012
Certifications
P
Preferred Freelancer Program SLA
US English
F
Foundation vWorker Member
Verifications
On time
100%
On budget
100%
Accept rate
92%
Repeat hire rate
26%