Backend developer needed to help build a stock tracking platform

Looking for an experienced developer to help build backend web services for our stock tracking platform. The developer needs to be experienced in:

- Node, ExpressJS.

- Typescript, Javascript.

- MySQL, MongoDB, Redis.

- GraphQL, Restful API.

- Ubuntu Linux.

- Web sockets.

- Bash/Shell

Familiar with:

- Firebase/Firestore

- Java/Kotlin

Nice to have:

- Python.

- Web crawling/data mining.

The work includes:

- Designing and building GraphQL and Rest API's web services to be consumed by front end mobile and web apps.

- Writing scripts for monitoring, reporting and analytics.

- Working with realtime backend using web sockets (for sending real time trading data).

- Configuring and integrating matrix reference chat server (synapse)

- Using and configuring AWS management tools for managing the service.

- Integrating with third party web services and payment gateways.

You will be asked to answer the following questions when submitting a proposal.

1. Do you prefer using REST or GraphQL and why?

[login to view URL] would you see use Typescript over Javascript?

[login to view URL] you prefer using a script or a complex query to create a query that aggregates financial statements?

Evner: Amazon Web Services, Google App Engine, Java, NoSQL Couch & Mongo, Python

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Om arbejdsgiveren:
( 0 bedømmelser ) China

Projekt ID: #17384247

34 freelancere byder i gennemsnit $21/time for dette job


hi there, I just checked your proposal. I am Senior Python/Django Developer with 9+ years strong practical experience in building various kinds of web projects. Especially I have good experience with Python/Django, Flere

$25 USD / time
(35 bedømmelser)

Hi, I am having an overall 10 years of experience. I worked on various roles of Architect, Techincal Lead, and senior programmer. Please read my reviews and recommendations. [login to view URL] Flere

$20 USD / time
(34 bedømmelser)

Dear Sir, YES! We have deployed & can deploy "stock tracking platform" as per your need & demand. I checked out your all technologies demand, apis & 3 questions which I would be glad to give you response in perso Flere

$18 USD / time
(9 bedømmelser)

Hi there, Warm Greetings We came along with your request for Backend developer needed to help build a stock tracking platform and we reviewed your project description. We'd like to help you with confidence and sa Flere

$20 USD / time
(33 bedømmelser)

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 ar Flere

$25 USD / time
(19 bedømmelser)

Hi there, I am a software developer with great 6+ year experience.\ 1. Do you prefer using REST or GraphQL and why? ans-Rest I have more work in this. [login to view URL] would you see use Typescript over Javascript? ans- Flere

$16 USD / time
(16 bedømmelser)

Hello sir I am expert in java and j2ee and skills you mentioned. Please see my profile and skills. Please give me more details about your project. I have more than 3 years experience as a Java/J2EE develo Flere

$15 USD / time
(12 bedømmelser)

Congratulation ! I did this such a kind of job before where your more than 70% requirement is covered. Myself Basit and working in this field from past 10+ Years. I have a great knowledge and excellent grip over Flere

$22 USD / time
(10 bedømmelser)

Hello, I am working in Java/J2EE technologies for last 16+ years. I am also interested in long term devotion than short time assignment. Can we talk direct on this?

$22 USD / time
(24 bedømmelser)

Hi I think i would be very suitable for this type of work. Please feel free to chat me any time. Richard

$27 USD / time
(5 bedømmelser)

Hi, I read your project very carefully and ready to start working on it. I am expert with all skills which you mentioned in your project description. Please if possible come on chat for further details discussion t Flere

$22 USD / time
(3 bedømmelser)

Hi !! Nice to E-meet you We have a team of experienced python, django developers. We have developed a sophisticated trading platform ([login to view URL]) using python, django, postgresql. Our python/django de Flere

$18 USD / time
(12 bedømmelser)

Hi, We have extensive development experience in Django Python, below are the details of our recent experience. Development of different portals which includes ACL - Role base user login API integration( like Flere

$15 USD / time
(1 bedømmelse)

Hi there, Greetings!!! We are a team of 5+ years of experience in Web development . We are specially working with Python/Django. We are offering world-class mobile and web application development services. We have Flere

$22 USD / time
(4 bedømmelser)

Dear revered! I have carefully read your requirement and must say that you have explained your requirements very clearly. Below, I have mentioned frameworks/tools in which I have expertise:- Languages Expertise: Flere

$20 USD / time
(5 bedømmelser)

Hello, How are you? My name is Miles and I’m located in Southern California, USA. Serving the Los Angeles market region. We developed major Enterprise Systems such as HammerForMac that runs on APPLE OSX. Kin Flere

$22 USD / time
(0 bedømmelser)
$22 USD / time
(0 bedømmelser)
$27 USD / time
(0 bedømmelser)

Hello, We are a team of Engineers, Designers & Marketers evolved through the a few startup journeys with expertise in Python & Django technology stack. Moreover the team also possess hands on experience with Stock m Flere

$22 USD / time
(0 bedømmelser)

Hi, I have similar experience in this technology. i love to complete this task on schedule and on time. please share me requirement specifications details. Thank you

$22 USD / time
(0 bedømmelser)