Backend Development Jobs

Login/Signin API need modify to taken and store user Push token. Need API to set state of User: When the app is not on focus, then it will set user state to accept. push notification (otherwise user will receive Push notification even when they are chatting). Need new API to return number of unseen message. Need new API mark conversation is Read and reset unseen number. Above is first task. it wi...

Login/Signin API need modify to taken and store user Push token. Need API to set state of User: When the app is not on focus, then it will set user state to accept. push notification (otherwise user will receive Push notification even when they are chatting). Need new API to return number of unseen message. Need new API mark conversation is Read and reset unseen number. Above is first task. it wi...

hey hey hey... we are two experienced people and we want to build up our startup... the goal is to realize our idea for June 2019 and sell our product by then! We want to start with you beginning of 2019 and have a first MVP ready for June. For that, we are looking for one senior backend developer and one front-end developer - are your interested? Finance are ensured and only motivated people ...

Hi, I am looking for a competent freelancer with good expertise in stripe integration to make ou Lavarel website 100% - Functional and integrate stripe in the same way as [jelentkezzen be az URL megtekintéséhez] You will get support from our team of 3 developers ( 1 front end & 2 backend ) Looking for a long-term working relationship. regards

I have a urgent project. I have some backend and ios code. Most of functions and interface are already implementated. Only expert bid and have much experienced in such like this. don't bid if you have no experienced such like this part. show more one example such like [jelentkezzen be az URL megtekintéséhez] "fast time"first [jelentkezzen be az URL megtekintés&...

We have some iOS/Android/Windows Apps/Software for industrial applications. Each App/software has its own local database to store measurement records. We are looking to create a cross platform for user and data management involving server setup, database structuring, web dashboard development, etc. Some of the requirements are: 1. Each App/software has its own backend server (we call it a module ...

Login/Signin API need modify to taken and store user Push token. Need API to set state of User: When the app is not on focus, then it will set user state to accept. push notification (otherwise user will receive Push notification even when they are chatting). Need new API to return number of unseen message. Need new API mark conversation is Read and reset unseen number. Above is first task. it wi...

First of all, NO AGENCIES. Only individuals. Please answer the following questions: 1: Which programming languages are you the most skilled/experienced at? (front end or back-end) 2: Which project are you the most proud of? Can you show me examples of your previous work if I ask? 3: How much time per week are you available for work? 4: Are you a full time freelancer? 5: How many years of experien...

Hi, I am looking for a competent freelancer with expertise in stripe integration to make ou Lavarel website 100% - Functional. You will get support from our team of 3 developers ( 1 front end & 2 backend ) Looking for a long-term working relationship. regards

Hi, I am looking for a competent freelancer with expertise in stripe integration to make ou Lavarel website 100% - Functional. You will get support from our team of 3 developers ( 1 front end & 2 backend ) Looking for a long-term working relationship. regards

I want to develop app where i can give service for my existing and new clients for mutual fund investment

Website/Platform to facilitate the sales of equipment to financial institutions, as well as broker and schedule service calls on a variety of equipment. The website is integral to the operations, and though having a common homepage, it should be segmented into two parts: the sales side, where financial institutions purchase equipment; and the services side, where financial institutions initiate ...

I am looking for magento backend expert. I have one project.I have already backend. Most of functions are already implementated. I build service on my local computer. But it's speed very slow when I connect admin pannel. It takes along time to get response from server. For example "[jelentkezzen be az URL megtekintéséhez]@yopmail.com&password=4af44341414134" when I...

in need of an interactive game app that works in ios and android flawlessly.

A mobile responsive, full stack solution that enables fundraising, payments, distribution and reconciliation. We have full requirements with graphical mock ups. We would like to be a Microsoft stack with SQL DB...but open to suggestions. Strong communication and collaboration skills are a MUST!

Saya ingin mencari MEAN STACK Developer untuk memperbaiki web yang sudah ada.

Looking for someone with great backend experience! Also, someone who has developed on mobile apps before such as React Native.

Team of 2 working on mobile app whose front end is 90% complete. Need help in building the backend on Firebase.

We are looking for a senior backend developer to help with the technical architecture and development of a business listing platform. This is a local project, so the Freelancer must be in Kyiv or at least in Ukraine.

1.I need a basic app which is capable of sending and receiving messages. [jelentkezzen be az URL megtekintéséhez] design should be very professional. [jelentkezzen be az URL megtekintéséhez] should be able to verify phone number through a OTP. [jelentkezzen be az URL megtekintéséhez] should have a custom sign in function [jelentkezzen be az URL megtekint&e...

I have one backend source. It's speed is very slow when I connect admin pannel. and when I send requests to backend,it takes a long time. I have to implementate some functions in backend. I have to improve speed speed. Only expert bid,I have one test then I will send my api document to him. If you are not expert,not bid.