c
carl517

Carl

@carl517
4.7(14)

Full Stack Developer for Healthcare CRM and Logistics Systems

South Africa
Afrikaans, English
About me
I am a full-stack software developer specializing in building custom software solutions, enterprise applications, and scalable systems tailored to business needs. Geo-CRM Systems: Location-based customer management, GPS tracking, mapping, geospatial data processing, and territory management. Blockchain Systems: Blockchain application development, smart contracts, decentralized applications (DApps), and blockchain API integrations. Package Delivery and Logistics Systems: Shipment tracking, delivery management, route optimization, dispatching, and real-time status updates.... Read more

Skills

c
carl517
Carl
Offline • 

See my services

Custom Websites
I will develop inventory, accounting, stock, CRM, HR for your erp
5.0(9)
Android App Development
I will develop react native mobile app
3.7(3)

Portfolio

Work experience

Geo_Rep

Geo CRM

Geo Rep

Apr 2022 - Present • 4 yrs 6 mos

Developed and maintained a GeoCRM mobile application that combines customer relationship management with geolocation technology to help businesses manage customer information and location-based operations. Worked on mobile application development, backend services, API integration, database management, and location-based functionality to deliver a practical solution for managing customer relationships and field operations.

MedStreamline_LLC

Medstreamline Health Care System

MedStreamline LLC

Feb 2019 - Present • 7 yrs 8 mos

Designed, developed, and maintained MedStreamline, a healthcare management system integrating web applications, mobile applications, backend services, and third-party healthcare platforms. Contributed to the development of the system from its early stages, working on complex healthcare workflows, API integrations, database architecture, and system performance.

14 Reviews
4.7

(13)
(0)
(0)
(0)
(1)
Rating Breakdown
  • Seller communication level
    4.7
  • Recommend to a friend
    4.7
  • Service as described
    4.7
1-5 out of 14 Reviews
Sort By
Most relevant
    K
    image-docs

    kaaifa

    JO

    Jordan

    1

    very bad and poor service, he didn't complete the order and didn't reply to my messages, the order was marked completed automatically before going to resolution center and make a dispute Not Recommended at All

    Helpful?
    Yes
    No
    T

    tinusrautenbach

    ZA

    South Africa

    5

    Good work

    Helpful?
    Yes
    No
    M
    image-docs

    mirondev23

    CN

    China

    Ongoing collaboration
    5

    Perfect quality and timing as always!

    Helpful?
    Yes
    No
    M
    image-docs

    mirondev23

    CN

    China

    Ongoing collaboration
    5

    So fast and guaranteed service as well. Highly recommended worker!!!

    Helpful?
    Yes
    No
    D

    dotaislife

    ZA

    South Africa

    Ongoing collaboration
    5

    Excellent work again from Carl. I will hire again. High quality work.

    Helpful?
    Yes
    No