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david_lange_

David Lange

@david_lange_
5,0(41)

Level 1

Germania
Tedesco, Inglese
Alcune informazioni sono riportate in lingua inglese.
Chi sono
My name is David and I have been a freelance IT consultant since 2023. What started as a side job while I was studying IT has now been my main job for quite some time. I help companies to set up and secure their IT infrastructure, from requirements analysis and concept development to implementation and monitoring. It doesn't matter whether it's on-premise or in the cloud! Feel free to contact me for an initial consultation.... Continua a leggere

Competenze

d
david_lange_
David Lange
70 USD/ora
offline • 
Tempo di risposta medio: 4 ore

Consulta i miei servizi

Amministrazione del server
I will configure VPN, firewall, vlans, network on pfsense, opnsense, mikrotik, etc
5,0(18)
Amministrazione del server
I will configure VPN, firewall, openvpn, wireguard on fritzbox, nas, synology, etc
5,0(7)

Vuoi lavorare su base oraria?

Spiega a David Lange cosa ti serve.

70 USD

/

ora

Esperienza lavorativa

Selbstständig als IT-Berater und -Dienstleister

Lange IT Solutions • Lavoratore autonomo

May 2023 - Present • 3 yrs 6 mos

I initially started working as a freelance IT consultant and service provider alongside my studies in electrical engineering and information technology, specializing in data technology. Demand quickly exploded, which is why I have been doing this job full-time for quite some time now. Since 2023, I have helped countless customers (mainly SMEs) in Germany and internationally to modernize their IT and create new infrastructures.

41 Recensioni
5,0

(40)
(1)
(0)
(0)
(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Qualità della consegna
    5
  • Valore della consegna
    5
1-5 di 41 recensioni
Ordina per
Più rilevante
    A

    alwin_altena

    DE

    Germania

    5

    top service :-) professional, hassle free, quick and competent solving our problems and issues. deep knowledge of opnsense firewall and networking. will definitly order again.

    50 USD-100 USD

    $

    1 giorno

    Tempo

    gig

    Amministrazione del server

    Utile?
    Sì
    No
    F

    fenjaaa

    DE

    Germania

    5

    David hat mir sehr engagiert, fachkundig und freundlich bei Problemen mit Netzwerk und Nas geholfen. Vielen Dank.

    50 USD-100 USD

    $

    1 giorno

    Tempo

    gig

    Amministrazione del server

    Utile?
    Sì
    No
    J

    jdw369

    CH

    Svizzera

    Collaborazione in corso
    5

    Excellent!

    50 USD

    $

    2 giorni

    Tempo

    gig

    Amministrazione del server

    Utile?
    Sì
    No
    W
    image-docs

    winryy

    CH

    Svizzera

    5

    Danke für die super Arbeit

    50 USD-100 USD

    $

    1 giorno

    Tempo

    gig

    Amministrazione del server

    Utile?
    Sì
    No
    I

    ivo_108

    CH

    Svizzera

    5

    David is a young, dynamic, competent and communicative freelancer whom I can highly recommend.

    50 USD-100 USD

    $

    1 giorno

    Tempo

    gig

    Amministrazione del server

    Utile?
    Sì
    No