I will develop a custom java based productivity tool to boost your business efficiency

N
navt3k
N
navt3k
Sahib Kumar
5.0
5.0

About this gig

I specialize in providing end-to-end Java application development services, including:

  1. Custom Java Application Development
  • Building bespoke desktop, web, or API-based applications to meet your unique needs.
  • Leveraging industry best practices to ensure scalability and performance.
  1. Database Integration
  • Seamless integration with relational databases (MySQL, PostgreSQL, SQL Server) or NoSQL databases (MongoDB, Cassandra).
  • Implementing secure and efficient CRUD operations.
  1. Bug Fixing and Optimization
  • Identifying and resolving errors in existing Java applications.
  • Enhancing performance, reducing memory usage, and optimizing code for better efficiency.
  1. Feature Enhancement
  • Adding new functionalities to your existing projects.
  • Upgrading outdated applications to leverage modern frameworks and technologies.
  1. API Development
  • Creating RESTful APIs using frameworks like Spring Boot.
  • Ensuring secure and seamless communication between your systems.
  1. Code Review and Consulting
  • Reviewing your existing Java code to identify improvements.
  • Providing professional advice and guidance on your project architecture.
  1. Comprehensive Documentation
  • Providing detailed project documentation and user guidelines.

Get to know Sahib Kumar

Sahib Kumar

Backend to Frontend SAP to the Cloud We Build It All

5.0(131)
  • FromIndia
  • Member sinceApr 2012
  • Last delivery1 year
  • Languages

    English
Coding Since Ages! - Full-Stack Developer=> LAMP=> JAVA=> HTML,CSS,JAVASCRIPT,JQUERY,JQUERY UI=> Shell Script=>Sql
Reviews

7 reviews for this Gig
5.0

(7)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Recommend to a friend
    5
  • Service as described
    5
Sort By
Most relevant
  • T
    image-docs

    tommer01

    HU

    Hungary

    Ongoing collaboration
    5

    Fast and reliable again. I am pleased with your work!

    $50

    Price

    Helpful?
    Yes
    No
  • T
    image-docs

    tommer01

    HU

    Hungary

    Ongoing collaboration
    5

    Very fast and outstanding work again! Thanks a lot Navt3k.

    $50

    Price

    Helpful?
    Yes
    No
  • T
    image-docs

    tommer01

    HU

    Hungary

    Ongoing collaboration
    5

    Navt3k make me a great and fast work and solve my all problems. Very patient and helpful! My clients will be happy with this.

    $50

    Price

    Helpful?
    Yes
    No
  • D
    image-docs

    dimitriansta

    AU

    Australia

    5

    The service provided by navt3k was exceptional. They are highly recommended and will go above and beyoud to meet your expectaions. Excellent service will definately use again!

    $50

    Price

    Helpful?
    Yes
    No
  • X
    image-docs

    xaitmi

    CA

    Canada

    5

    Excellent Seller. Delivered very quickly and good communication.

    $50

    Price

    Helpful?
    Yes
    No
Reviews

7 reviews for this Gig
5.0

(7)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Recommend to a friend
    5
  • Service as described
    5
Sort By
Most relevant
  • T
    image-docs

    tommer01

    HU

    Hungary

    Ongoing collaboration
    5

    Fast and reliable again. I am pleased with your work!

    $50

    Price

    Helpful?
    Yes
    No
  • T
    image-docs

    tommer01

    HU

    Hungary

    Ongoing collaboration
    5

    Very fast and outstanding work again! Thanks a lot Navt3k.

    $50

    Price

    Helpful?
    Yes
    No
  • T
    image-docs

    tommer01

    HU

    Hungary

    Ongoing collaboration
    5

    Navt3k make me a great and fast work and solve my all problems. Very patient and helpful! My clients will be happy with this.

    $50

    Price

    Helpful?
    Yes
    No
  • D
    image-docs

    dimitriansta

    AU

    Australia

    5

    The service provided by navt3k was exceptional. They are highly recommended and will go above and beyoud to meet your expectaions. Excellent service will definately use again!

    $50

    Price

    Helpful?
    Yes
    No
  • X
    image-docs

    xaitmi

    CA

    Canada

    5

    Excellent Seller. Delivered very quickly and good communication.

    $50

    Price

    Helpful?
    Yes
    No