Find Jobs
Hire Freelancers

OPC UA Client server for AC, Historical Access

$250-750 USD

Cerrado
Publicado hace alrededor de 6 años

$250-750 USD

Pagado a la entrega
Please read everything before responding. • Build DLLs which can function as an OPC UA AC (alarm conditions), Historical Access client & server each. Support full functionality of OPC UA current version. The OPC UA Server will work against a MS SQL Server database. The DB schema will be provided. Deliver the server first. • A test application that will work with some Historian that supports OPC. Allow us to test the finished solution with it also. Must specify the Historian intended to be used. • The DLLs must not just be the examples downloaded off the some web site which don’t have the source code. • Need full source code for the internal part of the server & client. We need this source code in case we have errors or need to do optimization later. • It can have dependencies on PUBLIC and FREELY, UNENCUMBERED AVAILABLE libraries if necessary. • Works with latest .NET framework & Builds in latest MS Visual Studio as a .net standard library (preferred). We already have the UA data access version built. More info on OPC may be obtained from OPC Foundation website. You have to provide training to us for at least 8 hours to explain the coding topology-structure made in the project & also help encapsulate it into our code project successfully. The budget is flexible. Complete source code in current form, with detailed documentation for this project, need to be submitted before any payment will be released. The code & all deliverable will become our property. Please specify your team's hours (in GMT) when they will be readily available via phone etc. We expect a week time of delivery from you after the award or specify the time of delivery. Provide us with rough milestones (if any) tied to payments. no upfront. Delays will cause problems for our project. DO NOT PROVIDE ANY IRRELEVANT INFO IN YOUR RESPONSE. Provide enough relevant info in your response so we do not have to ask any questions. Only serious contenders need to apply & we shall assume you have understood & accept all conditions, unless specified otherwise. Our budget is flexible.
ID del proyecto: 16663345

Información sobre el proyecto

9 propuestas
Proyecto remoto
Activo hace 6 años

¿Buscas ganar dinero?

Beneficios de presentar ofertas en Freelancer

Fija tu plazo y presupuesto
Cobra por tu trabajo
Describe tu propuesta
Es gratis registrarse y presentar ofertas en los trabajos
9 freelancers están ofertando un promedio de $700 USD por este trabajo
Avatar del usuario
Hello We are an IT company based in India and we work extensively on Dot net framework and VB. Based on your post,i have understood your requirement and i am pretty sure we can do this work and provide you quality output. We will work on 2 milestones. No upfront payment. Complete source code will be provided once we receive 100% payment Training will be provided. Lets get connected to discuss in detail. Thank you
$2.000 USD en 7 días
5,0 (8 comentarios)
5,3
5,3
Avatar del usuario
Hello. I have rich experience on Windows driver development and .NET framework. This project is very interested to me. I know all the tricks of Windows system. I highly recommend that C++ for dll is good for this. If you want C# api, I can integrate it. Hope your kind contact.
$555 USD en 10 días
5,0 (9 comentarios)
4,1
4,1
Avatar del usuario
Hello, I have briefly read the description on OPC UA Client server for AC, Historical Access development, and I can deliver as per the requirements however I need us to discuss for more clarity on the details, deadline and budget as well.
$250 USD en 10 días
5,0 (1 comentario)
3,2
3,2

Sobre este cliente

Bandera de UNITED STATES
HOUSTON, United States
5,0
8
Forma de pago verificada
Miembro desde ago 19, 2013

Verificación del cliente

¡Gracias! Te hemos enviado un enlace para reclamar tu crédito gratuito.
Algo salió mal al enviar tu correo electrónico. Por favor, intenta de nuevo.
Usuarios registrados Total de empleos publicados
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Cargando visualización previa
Permiso concedido para Geolocalización.
Tu sesión de acceso ha expirado y has sido desconectado. Por favor, inica sesión nuevamente.