I will create custom gojs diagrams and interactive visualization

B
bappi_mazumder
B
bappi_mazumder
Bappi
5.0
5.0

About this gig

I am a GoJS Developer with 10+ years of experience in JavaScript-based diagramming solutions. I will create custom GoJS diagrams, flowcharts, organization charts, tree maps, network diagrams, BPMN diagrams, and interactive visualizations tailored to your needs.


Whether you need real-time data binding, node customization, drag-and-drop features, or dynamic layouts, I deliver clean, optimized, and scalable code. I can also integrate GoJS into Java, Spring Boot, HTML, CSS, jQuery, or database-driven applications.


  • High-quality work
  • Fast delivery
  • Full support until you are satisfied

Get to know Bappi

Bappi

Full Stack Java and Spring Boot Developer, GoJS and SQL Expert

5.0(7)
  • FromBangladesh
  • Member sinceDec 2022
  • Last delivery9 months
  • Languages

    Bengali, English
I’m a Senior Java Developer with 10+ years of experience in Java web development, micro-services, system design, and database design. Expert in Spring Boot, Spring Data, Spring Security, Spring Batch, Docker, ELK Stack, Better Stack , and skilled with GoJS ,HTML, CSS, JavaScript, jQuery, Thymeleaf, AngularJS. Proficient in MySQL, Oracle, PostgreSQL, SQL Server, H2, Redis, RabbitMQ, Kafka. I am committed to writing clean, maintainable code and delivering projects on time with 100% client satisfaction. Let’s work together to bring your ideas to life!
Reviews

5 reviews for this Gig
5.0

(5)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • S

    sribairi

    US

    United States

    5

    Bappi absolutely nailed our GoJS diagramming project – he built exactly what we needed with all the bells and whistles (custom nodes, auto-layouts, real-time collab) and it runs super smooth even when we throw tons of data at it. He just "got it" from day one, turning our messy requirements into something...

    $50-$100

    Price

    6 days

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • R
    image-docs

    richpat

    US

    United States

    5

    I gave Bappi a set of requirements, which he reviewed. He asked a few questions which I answered. He then set to work and demonstrated part-way thru the project what he was building. Which I approved. He then completed the work and delivered what I had asked for. Process was smooth; I really liked his approach. Bappi delivered a great product

    $100-$200

    Price

    1 day

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • T
    image-docs

    thommy1997

    DE

    Germany

    5

    Bappi delivered exactly as described, maintaining frequent communication and keeping me well-informed throughout the process. The price was fair and the delivery was quick. Would happily collaborate again!

    $100-$200

    Price

    3 days

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • F

    firstsecond808

    US

    United States

    5

    It was great working with Bappi. He was very responsive and attentive to my request(s) and he was able to deliver on what I was looking for. I would certainly use him for future projects and would recommend him for yours.

    $100-$200

    Price

    3 days

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • A

    antonsmith861

    Repeat Client

    US

    United States

    5

    He is an excellent developer. I am very happy to work with him. I want to work with him again.

    Up to $50

    Price

    4 days

    Duration

    Worksample image
    Helpful?
    Yes
    No
Reviews

5 reviews for this Gig
5.0

(5)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • S

    sribairi

    US

    United States

    5

    Bappi absolutely nailed our GoJS diagramming project – he built exactly what we needed with all the bells and whistles (custom nodes, auto-layouts, real-time collab) and it runs super smooth even when we throw tons of data at it. He just "got it" from day one, turning our messy requirements into something...

    $50-$100

    Price

    6 days

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • R
    image-docs

    richpat

    US

    United States

    5

    I gave Bappi a set of requirements, which he reviewed. He asked a few questions which I answered. He then set to work and demonstrated part-way thru the project what he was building. Which I approved. He then completed the work and delivered what I had asked for. Process was smooth; I really liked his approach. Bappi delivered a great product

    $100-$200

    Price

    1 day

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • T
    image-docs

    thommy1997

    DE

    Germany

    5

    Bappi delivered exactly as described, maintaining frequent communication and keeping me well-informed throughout the process. The price was fair and the delivery was quick. Would happily collaborate again!

    $100-$200

    Price

    3 days

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • F

    firstsecond808

    US

    United States

    5

    It was great working with Bappi. He was very responsive and attentive to my request(s) and he was able to deliver on what I was looking for. I would certainly use him for future projects and would recommend him for yours.

    $100-$200

    Price

    3 days

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • A

    antonsmith861

    Repeat Client

    US

    United States

    5

    He is an excellent developer. I am very happy to work with him. I want to work with him again.

    Up to $50

    Price

    4 days

    Duration

    Worksample image
    Helpful?
    Yes
    No