I will do java bug fixes, performance optimization

Z
zlelik
Z
zlelik
Zlelik
5.0
5.0

About this gig

Debugging and bug fixing of Java programs. Finding the root cause of a slow program and fixing it or giving recommendations on how to fix it, memory leak detection, multithreading problems, etc. Price is the initial price for very simple problems. I will estimate the price when I know the details of the task.

Get to know Zlelik

Zlelik
4.9(12)
  • FromNetherlands
  • Member sinceDec 2022
  • Avg. response time4 hours
  • Last delivery8 months
  • Languages

    English
I am a fullstack Java developer with 22 years of experience. During my career, I did all kind of IT-related tasks such as gathering and documenting requirements, solution design and architecture development, development and implementation, testing and debugging. In addition, I did the integration of different information systems, upgrade and migration, systems maintenance and support.
Reviews

3 reviews for this Gig
5.0

(3)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • J
    image-docs

    justluucy

    DE

    Germany

    5

    We didn‘t exacly started a Full Commission but although he helped me a lot with his Tips. Would reccommend him and would work with him again.

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • C
    image-docs

    claudiobors

    IT

    Italy

    5

    Very Good Cooperation

    Up to $50

    Price

    9 days

    Duration

    Helpful?
    Yes
    No
  • V
    image-docs

    vtrialonis

    GR

    Greece

    5

    Zlelik is very professional, patient and a highly skilled Java developer! He was able to assist me with a complex bug I had no way of fixing myself while providing me with detailed explanations on what the code does. Thank you, once again, Zlelik!

    $100-$200

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
Reviews

3 reviews for this Gig
5.0

(3)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • J
    image-docs

    justluucy

    DE

    Germany

    5

    We didn‘t exacly started a Full Commission but although he helped me a lot with his Tips. Would reccommend him and would work with him again.

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • C
    image-docs

    claudiobors

    IT

    Italy

    5

    Very Good Cooperation

    Up to $50

    Price

    9 days

    Duration

    Helpful?
    Yes
    No
  • V
    image-docs

    vtrialonis

    GR

    Greece

    5

    Zlelik is very professional, patient and a highly skilled Java developer! He was able to assist me with a complex bug I had no way of fixing myself while providing me with detailed explanations on what the code does. Thank you, once again, Zlelik!

    $100-$200

    Price

    4 days

    Duration

    Helpful?
    Yes
    No