DOS stands for Disk Operating System. Most e-commerce stores are running on this computing platform.

All e-commerce stores running on DOS more often face security issues. The operating system may crash, an event that will lead to inconveniences to the customers and the business itself. The more crashes the business faces, the lower its productivity will be. Security issues will have negative impact on your online business. Customer loyalty may fade with time and more often, it leads to loss of business. It is for this reason that business owners are constantly on the search for professionals who will handle and maintain DOS on which their business relies.

Qualified DOS professionals are those who will ensure proper maintenance of the client's operating systems, thus providing reliable security to the business. Their expertise and experience should allow timely response to the clients' needs. Freelancers on Freelancer.com who satisfy and meets the clients' needs will always find work waiting for them. Clients are always searching for those professionals and you can be sure that you will get constant work from different clients for your valuable service. All you need is to prove that you are the DOS professional that clients are searching for.

Hire DOS Developers

Filter

My recent searches
Filter by:
Budget
to
to
to
Skills
Languages
    Job State
    94 jobs found, pricing in USD

    So I'm looking for experienced chemists that know what they are doing when it comes to synthesizing compounds. I own a research company and we're looking to start synthesizing Etizolam (legal in the US so all fine on that end. Plus I have all the documentation I need). I need someone to write me out a step by step process that a beginner can follow. What ingredients to use and very sp...

    $67 / hr (Avg Bid)
    $67 / hr Avg Bid
    15 bids

    Preciso de alguém que crie esse software que eu precise cadastrar uma vez apenas o anúncio nesses sites de classificados e depois ele armazena e eu posso agendar um horário para ele excluir e anunciar novamente se que eu tenha que digitar nada, pois a intenção é eu não precisar mais perder muito tempo com isso. Escolham a plataforma de programa&c...

    $9 - $29
    $9 - $29
    0 bids

    i need a irc chat server & client for dos built for in the DJGPP C language with wattcp tcp/ip stack this just needs to be a basic text based UI. i have provided a document as references for libraries and tools to build the project. You need to build this as a text based application that allows you to sign in as your user name and password. The username is your email address “ex...

    $97 (Avg Bid)
    $97 Avg Bid
    2 bids

    I need some help with integrating Google Cloud Speech API with my SaaS. I'm part of the way but getting errors and not sure why. This should be very simple for someone with experience with the Google Cloud Speech API

    $168 (Avg Bid)
    $168 Avg Bid
    5 bids

    Hi Ronaldo, I have a task to do so I'd like to discuss with you.

    $158 (Avg Bid)
    $158 Avg Bid
    4 bids

    im from dayatech merin sdn bhd. im looking for programmer who can understand the assembly or DOS in order to write new program from it.

    $2250 (Avg Bid)
    $2250 Avg Bid
    10 bids

    I have to realize a dos script shell in order to manage a files backup rotation using 4 Folders: Production, Today, Yesterday, Week. Each day I have to: - copy a file from Production to Today (overwriting the existing one) - compare the file in Today with the file in Yesterday (out of scope) - move the Yesterday file into Week folder addding its creation date (Eg: [url removed, login to view] ...

    $40 (Avg Bid)
    $40 Avg Bid
    14 bids

    Transmit an arbitrary UDP payload using C code in a DOS 6.22 environment (Virtual Box or actual hardware). Create a C proof of concept and provide instructions for getting the build environment up and running. I'd prefer cross compilation from a Linux box but would be okay building on the DOS box if need be. I can provide a working PC/TCP build under DOS 6.22 in Virutal Box if desired to ...

    $580 (Avg Bid)
    $580 Avg Bid
    11 bids

    We have a DOS program that was written in 1987 that has crashed... looking for someone to fix it.... help..

    DOS
    $161 (Avg Bid)
    $161 Avg Bid
    4 bids

    I Have that conmmand start [url removed, login to view] /stext [url removed, login to view] EXIT But actually save the file in .cgf can someone solve that?

    $26 (Avg Bid)
    $26 Avg Bid
    5 bids

    I Want to remove eof Marker line in CSV file generated thru COPY To Command

    $20 (Avg Bid)
    $20 Avg Bid
    4 bids

    Preciso de alguem ou empresa que tenha disponibilidade de fechar uma parceria onde será desenvolvido apenas a arte das postagem para as redes sociais de minha empresa, precisarei de aproximadamente 16 artes mês, a parceria será mensal portanto preciso de alguem que atue na área pois a parceria será de longa data. Sobre o trabalho em questão é apen...

    $25 (Avg Bid)
    $25 Avg Bid
    6 bids

    FUNÇÕES ADMINISTRATIVAS - configuração para Linear, Rede, Matriz forçada binário derramamento e compressão dinâmica; -Configuração de Rede Binária Hibrida (Binário + Matriz unilevel forçada ou aberta) ( Configuração de Binário pela menor perna e pela menor equipe) -Configura&ccedi...

    $529 (Avg Bid)
    $529 Avg Bid
    5 bids

    Estou precisando de uma sistema controlador de meu projeto. Eu trabalho com Marketing MultiNivel e estou desenvolvendo um projeto, que basicamente se refere ao seguinte; preciso de um sistema que possa SIMULAR a rede e as rendas referente a empresa que estou trabalhando, o objetivo do SIMULADOR será, fazer com que meus afiliados saiba o quanto eles terão de renda antes mesmo deles...

    $28 (Avg Bid)
    $28 Avg Bid
    1 bids

    El proyecto se basa en llevar mas allá de la ciencia la tecnología y lo absurdo, analizar cada pieza y parte de una tarjeta lógica celular o de PC colocar la tecnología lo mas alto que pueda y entenderla perfectamente.

    $30 - $250
    $30 - $250
    0 bids

    Projetos Arquitetônicos pensando no conforto de sua família, e no conforto de seus clientes. Fazemos projetos para sua casa e sua loja, realizamos seu sonho.

    $708 - $1415
    $708 - $1415
    0 bids

    Ola busco, alguem com experiencia no diafaan server para mascara o numero de envio e recebimento no sistema de sms, envia para o cliente pelo numero EX: 27185 em vez de aparecer o numero completo EX:[Removed by Freelancer.com Admin - please see Section 13 of our Terms and Conditions]

    $28 - $236
    $28 - $236
    0 bids

    Necessito desenvolver um aplicativo nos moldes dos aplicativos de transportes existentes.

    $501 (Avg Bid)
    $501 Avg Bid
    3 bids

    Buscamos un desarrollador de Android en Mendoza para trabajar en un proyecto de envergadura durante los próximos 30-45 días. [Removed by Freelancer.com Admin - please see Section 13 of our Terms and Conditions]

    $3871 (Avg Bid)
    $3871 Avg Bid
    17 bids

    Stiamo cercando un freelance che possa preparare un file excel che verrà utilizzato per importare i prodotti sul nostro sito tramite un plugin di caricamento automatico nel nostro catalogo. Il file sarà un excel o csv e avrà diverse colonne che devono essere riempite con i valori. Forniremo un file con: Prezzo - codice sku - ean - quantità e foto Il lavoro del f...

    $160 (Avg Bid)
    $160 Avg Bid
    2 bids

    Top DOS Community Articles