Find Jobs
Hire Freelancers

Speed up and clean shinyapp

$30-250 AUD

Closed
Posted about 6 years ago

$30-250 AUD

Paid on delivery
I have Build a shinyapp that is drawing data (Currently 30k Georeferenced Records) via an API. Main purpose is to show a Tree map using leaflet. My code is working but slow. It needs refactoring and cleaning. - do multiple api requests parallely - update a reactive function to check if new data is available to only check the requests header and not to download the whole database set. - review the leaflet implementation to ensure fast display The whole project needs to be reviewed and optimised for speed. Main bottleneck is problably the API requests.
Project ID: 16339772

About the project

9 proposals
Remote project
Active 6 yrs ago

Looking to make some money?

Benefits of bidding on Freelancer

Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
9 freelancers are bidding on average $198 AUD for this job
User Avatar
Overall, I have a good hands on working with Advanced Excel, R and Python and BI tools and technologies, AI, Big Data. I have quite a good knowledge of DL/ML Algorithm , have also developed Dashboards and Web Application. My area of expertise is building financial models (Stock Markets), Image Processing, Classification/Prediction/Clustering, NLP and Chatbots. I understand the project requirement and will deliver the desired product within the time specified
$250 AUD in 3 days
5.0 (46 reviews)
6.1
6.1
User Avatar
Hi, This is Santhosh from India. I am a Business Management Graduate with Computer Science engineering background who is passionate about Data, Mathematics and Technology. I have worked in many data analytics projects involving R. Also I have worked in projects involving Excel (Pivot Table, Macros) and VBA. I believe I have enough expertise in R to complete this project as per your requirement. Please get in touch. Looking forward to hear from you. Thanks & Regards, Santhosh Kanna
$155 AUD in 3 days
5.0 (45 reviews)
5.7
5.7
User Avatar
I'm an Engineer in Statistics and Applied Economics, i've got many skills and expertise that will allow me achieving perfectly all the projects and assignments because my priority is your satisfaction I am a master of softwares like SPSS, SAS, STATA, R, Eviews, Minitab, MS excel I have advanced knowledges in: Econometrics: Panel Data, Pooled Data, cross-section Data, Probit, Logit, Multinomial Logit, scoring, Economics modeling, Tobit, Heckman.. ---Data Mining: Factor analysis, Principal Component Analysis, Regression (Simple, Multiple, logisitic, hierarchical, Poisson), PCA, PCA, Data Quality, Data Reliability, ANOVA, ANOM, ANCOVA, Clustering, Hierarchical Clustering and bayesian analysis I'll provide you perfect reporting using MsWord.
$250 AUD in 3 days
4.8 (73 reviews)
6.0
6.0
User Avatar
I know advanced R programming and I can help you with the shiny app updates. Please send me the file so that I can further help you. I have done over 100 r programming and shiny app projects. Looking forward to working with you.
$250 AUD in 10 days
4.7 (24 reviews)
5.3
5.3
User Avatar
Hello! > do multiple api requests parallely As you probably know, it will require multiple cores, so I suppose your Shiny server is multicore. In this case, it would not be a problem with base parallel package. However, is it possible to download all the data using this API? One of the apps I developed used saved data in feather format. I would need more details to provide better time estimates, but I guarantee refactoring of the code in no more than 5 days.
$222 AUD in 5 days
4.9 (14 reviews)
4.8
4.8
User Avatar
Hi, I use R and Shiny for data analysis and visualization including geo-visualization using leaflet. I can help you optimize your code by utilizing better program constructs if not already in use, parallelizing code where possible, and trying out some R/Shiny shortcuts. Regards, Chris
$155 AUD in 3 days
4.7 (7 reviews)
4.7
4.7
User Avatar
Hi, I hope my message finds you well. I have done many commercial projects using shiny. And I love working with leaflet. Looking forward to support you with this project. Enjoy your day, Joerg. PS: Bid is just a rough cut. I need to review current source and specs to provide you with my final quote.
$99 AUD in 10 days
4.8 (6 reviews)
4.0
4.0
User Avatar
I am a data scientist and R developer, with expertise in working with leaflet and R shiny, and experience of refactoring existing code. I would like to review your existing code to better understand the issue.
$250 AUD in 7 days
5.0 (2 reviews)
3.0
3.0
User Avatar
I am Data Entry/Data Processing Expert who knows the value of time, very hard working and always delivers the work on time. My Motive is to make my employer happy without adding additional charges. If you are looking for data entry or search work, I am the Right person for you. a trusted Freelancer
$155 AUD in 3 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of AUSTRALIA
East Melbourne, Australia
0.0
0
Payment method verified
Member since May 23, 2017

Client Verification

Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.