John M. Profile

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5,0

(8 comentarios)

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$60 USD / hora

trinity,

united states

$60 USD / hora

Aquí son las 8:33 a. m.

Se unió el octubre 13, 2020

0 recomendaciones

John M.

@jmc673sm

5,0

(8 comentarios)

4,7

100%

$60 USD / hora

trinity,

united states

$60 USD / hora

100 %

Trabajos finalizados

100 %

Dentro del presupuesto

100 %

A tiempo

N/A

Tasa de recontratación

Retired Software/Database Engineer

I am fairly new to Freelancer but I have over 25 years experience in software and database engineering. I possess proven ability to work within a dynamic, fast paced environment with time constraints, as well as the ability to work independently and as part of a team. My career has encompassed database design, backend code development, database conversions, linux scripting, C programming, assembly language programming, manufacturing systems, warehouse inventory systems, embedded firmware, and much more. Resume and letters of reference are available on request.

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Mostrando 1 - 5 de 8 reseñas

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5,0

$1.100,00 USD

Postgres Server Needs

John's insights were invaluable to updating some critical database operations. He is one of a kind and highly recommended.

Perl

PostgreSQL

PostgreSQL Administration

PostgreSQL Programming

Josh M.

@jmccurdywicked

•

hace 3 años

5,0

$30,00 USD

Transform SQL query's in to functions 3 functions

Nice job very happy with the communication all the time he was asking me for updates. Happy to work with him in the future.

PHP

SQL

MySQL

Database Administration

Microsoft SQL Server

Lorincz A.

@RomaniaTeam

•

hace 3 años

5,0

$30,00 USD

Re Compile C File that has been scrambled

Very helpful and clear toi the point, will be using again.

C Programming

C# Programming

Software Architecture

C++ Programming

x86/x64 Assembler

Paul M.

@swisosystems

•

hace 3 años

5,0

$600,00 USD

SQL expert for complex queries and optimization

Working with John is an absolute pleasure! His communication is excellent and the quality of his work is superb. He takes a lot of effort to understand requirements and ensure he's solving the "right" problems. Very highly recommended!

SQL

MySQL

Database Administration

Database Programming

Ed W.

@edrsa

•

hace 3 años

5,0

$165,00 USD

Write a mysql trigger after an insert based on 4 tables

Great job done, He understood what had to be done and created the project before me accepting his bid. Will hire again

Linux

MySQL

Vijay R.

@vjfromgt

•

hace 3 años

Experiencia

Sanmina Corp

sept 1981 - jul 2020 (38 años, 10 meses)

Performed software development (Progress 4GL, PostgreSQL), database design, support, and maintenance for the corporate Manufacturing Execution System (MES) used by all Sanmina manufacturing facilities worldwide (45 locations on 6 continents). During tenure, Sanmina has formed a business unit named 42Q for the purpose of marketing this proprietary cloud based MES system to other manufacturers.