Develop Python Amazon AWS Lambda API

I need a simple AWS Lambda script that acts as an API endpoint.

Input: tenant-id, Username, Security-Token, KPI-id, tenant, start_date, end_date, interval

Logic: check if valid call (check if token and user is ok), based on KPI do simple SQL on DynamoDB:

Case1: SELECT SUM of products*salesamount

Case2: SELECT SUM of all transactions in interval from start_date

Output: JSON string of the results from DynamoDB.

Skills: Python, Amazon Web Services, Software Architecture, MySQL, Java

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About the Employer:
( 14 reviews ) Berlin, Germany

Project ID: #21886543

19 freelancers are bidding on average $119 for this job


Dear Thanks for giving me the opportunity of bidding your project I'm DevOps and AWS expert having been working for many years in this fields. I can assure you that I have the capability and professional skills to cate More

$50 USD in 3 days
(143 Reviews)

Hi, Norman T.! I read the description of your project thoroughly. I understand your requirements initially and I have experiences of the field. I am a specialist of: * React.js, Angular for Front-end, * .NET Core AP More

$140 USD in 2 days
(24 Reviews)

Hello I read your job post and very interested in your job I am a full stack developer have 7+years experience with Web development Kindly review my works: [login to view URL] [login to view URL] More

$140 USD in 7 days
(30 Reviews)

Hi Bid is for Lambda function in python as per spec. Please let me know if we can discuss. Regards kD

$250 USD in 15 days
(35 Reviews)

How are you? I just have read your requirement very carefully. As a senior web developer, i am very confident in your job. I am free now, I can start to work in your project immediately. please contact me. best regar More

$140 USD in 3 days
(23 Reviews)

Hi, Mr Norman. I have read your description carefully. I am really interested in your project , I have high Python skill and I have also experience with AWS. Please contact me and discuss further over chat. Thanks for More

$100 USD in 3 days
(28 Reviews)

Hi, I have worked with AWS & GCP components. I would like to work on your project. Let me know if you want to discuss further. Regards, Monir

$250 USD in 10 days
(13 Reviews)

Hi, I can help you to create a sample API endpoint using AWS Lambda + API gateway to query DynamoDB. Let's have a chat to discuss further. Thanks, Sayan

$50 USD in 1 day
(36 Reviews)

Hi, This can be achieved thru AWS Lambda with Amazon API Gateway. The idea would be to define a Lambda function which would get the input(payload) as defined in the project details, check if token and user are valid More

$50 USD in 4 days
(13 Reviews)

We can create a Lambda function that takes KPI id input to give result as per the given cases. The Lambda can be secured with provided authentication token. Our architects have 15+ years of experience and we are AWS Re More

$170 USD in 7 days
(2 Reviews)

Dear Client! Thanks for your job posting. I'm a senior web developer with over 5 years of experience and very strong in this Python. I can complete your job within a few days. please contact me so that we can discuss More

$140 USD in 7 days
(3 Reviews)

Hi,I have worked extensively on building microservices using serverless architecture and can build your RESTful api using AWS lambda and Dynamodb as backend. I would be using AWS API Gateway which will invoke lamdba a More

$45 USD in 3 days
(2 Reviews)

I'm AWS certified Developer and a experienced DevOps Engineer, I can complete the task amd give you the lambda function in 2 days.

$50 USD in 2 days
(0 Reviews)

I'm an expert C++ / Blockchain Developer having an experience in Bitcoin, PIVX, DASH, SYSCoin, Monero, EOS, Steem network (Delegated Proof Of Stack), Blockchain Hard and Soft Fork, Masternodes, Light Wallet, Wallet API More

$140 USD in 7 days
(0 Reviews)

Hi, When we can talk please schedule a time? I will work till satisfaction of you and do work more perfectly and clearly. Please have a check Website designing and development work work below [login to view URL] More

$140 USD in 7 days
(0 Reviews)
$155 USD in 3 days
(0 Reviews)

Hi, Lambda can be exposed via API either as REST or Websockets. Which one do you want? I believe it is most likely a REST API. Do you need just a GET API or POST too? GET will help you get data from DB and POST will More

$100 USD in 1 day
(0 Reviews)

Hello there! You've provided such detailed explanation. Having worked with AWS lambda in past, I'll be able to do this in a couple of hours. P.S. This is my first time on this platform, please allow me to demonstrate m More

$40 USD in 1 day
(0 Reviews)

I am an AWS Certified Developer with extensive industry experience in writing Lambda functions using Python. I can write the required API for you using Lambda, API Gateway and DynamoDB with guaranteed quality and on-t More

$120 USD in 7 days
(0 Reviews)