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    223,373 back end developer jobs jobs found, pricing in USD

    We are looking for experienced Android Developer to develop face aging app(Make Me Old). Developer must have experience on face recognition.

    $386 (Avg Bid)
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    7 bids

    Hello, We are looking for Experience Android Developer More details share on chat Thanks

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    app developer 6 days left
    VERIFIED

    You must have past history with google app engine

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    Full Stuck Developer Needed 6 days left
    VERIFIED

    Hi there , Indians not allowed at this project note please otherwise i will report More details in chat only serious bidders

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    I have html page which I want it to be integrated/connected with backend. There is one already in place but I want to change the page to a different one. Very urgent

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    Deals in all printing and stationery jobs cartridges refilling , Office stationery , paper cups , office it supplies

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    I WANT TO MAKE A WEBSITE FOR ONLINE SELLING PRODUCTS.

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    We are looking for a truly expert in Python Flask and Django - Enjoy writing Pythonic code (example: use list comprehension when needed) and that follows conventions (PEP8) - Like simple solutions, but also to architect the code using OOP and inheritance when needed. - Have experience with the flask ecosystem and enjoy to work with it (sqlalchemy, flask admin, flask migrations / alembic) - prefer...

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    Budget:30$ Experience:2-3 years Integrate 2 webservices and 2 screens([login to view URL],graph)-tabs to interchange should be developed. Please show your past works with graphs and UI as above. Will be given more jobs upon successful completion,you need to be patient.

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    2D Animator for Video Essay - FAST AND RELIABLE Deliverables - Approx 5 min full-color 2D animation video with subtitles - Full communication throughout the process to ensure alignment with ideas - ETA and Quote upon application - Quick meeting before job commencement Who you are - Experienced in 2D animation - preferably in Japanime style. But we're open to all styles - Experience in worki...

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    redevelop my website, laravel,mysql,

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    need to create a small billing and accounting software which will have front end as web app, anroid and ios app.

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    Hi Looking for Skilled "PSD-To_HTML" and front-end specialist. You will work with a UX | UI specialist to develop the front end pages of the site. Thanksr

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    Scrape Social Network 6 days left
    VERIFIED

    I need to scrape social network profiles filtering specific data into an excel file. I will provide a sample of such a file with all required columns and filters. Please email me only highly experienced scrapers / data miners who do this as their permanent jobs. Thanks

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    Looking for a creative and professional resume writers. The selected writer must analyze job postings and produce a resume that reflects to the jobs.

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    I am looking for TALENTED & EXPEREINECED INDIAN 2 Wordpress developers & 2 WooCommerce & eCommerce developers at a monthly salary of Rs. 24,000 INR / month for each of the developers for my UK client working 8 hours/day, 7 days/week as per the office timings of UK. I can pay you weekly through Freelancer.com escrow after daily submission of work and upon satisfactory findings of the w...

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    Don't apply agency or team and only individual freelancer. I need a senior front-end developer who can add many pages of existing project and fix bugs. Project was already started and it is almost startup. Required senior React Native developer, not junior. He should write clean/maintainable code and should expertise in pixel perfect conversion. If first task is gone well, you will continue t...

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    hi wordpress developer to complete my work 1. login regsiter there make sure its working fine and any bug make it proper.. UI and all and properly callobaration to wocommerce 2. i have already put paytme key make u steup and make it run for website 3. major are above first two point all other are drop and change text etc.. its liek 2-3 hours work ok

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    hi i need wordpress developer experience to complete my work, if u can work... then its good like login regsiter work,, working payment gateway and all etc any fresher experince developer all welcomes.. happy bidding

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    There are several jobs I am looking to apply to, but am struggling to write compelling cover letters. I am looking for an experienced copywriter to write them for me. Please respond with your estimated cost per letter or if you charge per hour, how many hours you estimate it will take to write each letter .

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    You can refer to the link here: [login to view URL] If you can do it, please message me

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    We are looking for a Full stack developer who has experience with the latest version of OpenCart and who can can create custom plugins / customize existing plugins and edit an existing recently bought theme. Your codes should be clean and bug free/fully tested and should be written with security and performance in mind. Our store has over 5,000 products as of now and increasing daily, so performan...

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    I need an iPhone/iPad game. something simple that shouldn’t take more then a week.

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    Job portal: [login to view URL] * Add new login: Staffing consultancy (From this login, user shall be able to apply jobs, post jobs, market profiles) - 80% of the page design work is already available. * Add "Promo Code" functionality in payments * Add new price plan * Auto fetch jobs (manual fetch is already available, just need to add auto fetch) * Other small features (may be)

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    I have a simple task It is ajax+php+mysql project you need to modify this web app.

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    Job Ready planner -- 2 6 days left
    VERIFIED

    touchscreen monitor that has days listed (calendar format) for my jobs. i hit a day, it opens the day and i can add the materials i need for that specific job on that day. programmable screensaver option as well and i want it wall mounted. I want it basic so receptionist etc can walk up and EASILY see as well. If a job isnt on that day the day will remain greyed out or a different color.

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    Please don't bid if u are not good at wordpress. I'm finding professional wordpress developer who can finish my project in 4 days.

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    Need applicant to handle data entry/pyroll duties; it is a flexible duties and easy to understand. This means you can handle this project and still keep your other jobs.. No skill required all individuals can handle, interested applicant will be trained accordingly. You only work 2hrs/day flexible hr and three days a week. Get back to me if interested

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    my website is custom built and needs a developer competent in native php and coding to build in add-ons etc. my site is very complex and custom built, it is not based on a wordpress platform therefore has no developer 'backend' only a user backend to process orders, upload new product etc. I will require someone expert in PHP and that can nativegate the website via coding purely. I w...

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    Local
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    Show me VS Code for Salesforce and Developer Console

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    We have a web accessible toolset for image reading, loading, viewing and image manipulation. This application is mainly built with different libraries in JavaScript, python, C++, html and CSS. The different libraries (containers) are put together with docker to make a single application. We want you to update the front end (1-2 pages) of the web viewer of this toolset along with simplification o...

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    Professional organization in Mexico is seeking a web developer to improve the quality of existing website. We need to improve registration, diploma (PDF) generation, streaming (YouTube), design and the implementation of new relevant technologies available.

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    pro ionic developer -- 2 6 days left
    VERIFIED

    make a few functional corrections to my mini app. 1. when user clicks the button it should use users airtime to send sms to a particular number with user's location and message. 2. tweak UI home page with my background The features operations have been implemented: - Google Maps - Native Geolocation - Native Geocoder - Gyroscope - Device Motion - Text to Speach - Call Number - Camera

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    A listing site to list real estate listings. It will have free users who can search. It will have 3 levels of subscribers. Subscription members get access to various search maps and tools and have ability to list their real estate. Higher subscription levels get to list more properties. The map searching capabilities I am in need of is searching parcel numbers in GIS and having a map that highligh...

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    APP DEVELOPER 6 days left

    Small not for profit organization seeks developer to build an app to help land owners plant more native species of trees and plants.

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    Looking for Nodejs developer 6 days left
    VERIFIED

    I want to add react to existing node backend. I don't want to have connection using bind api between those platforms. according to forum, we can't use "import" when connecting. it says. there should be 2 step. 1. change import with require function 2. customize render function.

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    Web Developer 6 days left

    Our firm is seeking a creative Web Developer that can work with our software application team to achieve our business’ digital goals. The ideal candidate for this position is a hands-on professional with strong knowledge of content management platforms, and an ability to translate our business needs into client-friendly functions that will expand our website’s influence in our industry...

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    We are currently seeking a candidate for ongoing Roblox game development. We are youtube influencers who want to create our own games for our fans. You must possess: *Excellent work ethic *Dependable and able to meet deadlines *High quality work *Be creative *Understand all parts of creating roblox games and be able to create games in their entirety *Fast turnaround times *Be looking for long te...

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    The front end is developed using react and back end in express. The database used is MongoDB. These both needs to be integrated and should be deploy in Heroku.

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    I need a developer that can come up to speed that has a firm understanding of Asp.Net Core, C#, Bootstrap, CSS, Web API, Microsoft SQL Server, and Visual Studio 2017.

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    We are currently seeking a candidate for ongoing Roblox game development. We are youtube influencers who want to create our own games for our fans. You must possess: *Excellent work ethic *Dependable and able to meet deadlines *High quality work *Be creative *Understand all parts of creating roblox games and be able to create games in their entirety *Fast turnaround times *Be looking for long te...

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    A listing site to list real estate listings. It will have free users who can search. It will have 3 levels of subscribers. Subscription members get access to various search maps and tools and have ability to list their real estate. Higher subscription levels get to list more properties. The map searching capabilities I am in need of is searching parcel numbers in GIS and having a map that highligh...

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    Hi I am looking for a website to be built for companies that operate in the private security industry in Ireland can advertised Jobs. The job seeker will be able to come to the site and apply for jobs so will have to be a fully functional job board to cater for both users.

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    I m looking for someone who can set up servers , DNS and anti DDoS and IP protection system for this project . The project would use Steam API to run steam accounts using their username , password and steam guard for the longest time possible and manage their trades .  It would need a frontend copying a few websites where accounts would be able to log in and a backend and admin ,partner and w...

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    React Native Developer 6 days left
    VERIFIED

    Hello, i am searching for a experienced mobile developer in react native. I need the following things: - you have to work with my two other developers that come from nepal (they do all backend stuff) - you need to do integration, design, some api work, and smooth animation in app - you need to accept my budget NO DISCUSSION about it - must be done in all month (it is not simple project) - you ...

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    OPT Nation is a world's #1 job site, leading online career and recruitment resource with its cutting edge technology provides relevant profiles to employers and relevant jobs to jobseekers across industry verticals, experience levels and geographies. More than 200 million people have registered on the OPT Nation Worldwide network. OPT Nation provides the widest and most sophisticated job seek...

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    I need someone who can manage the resources on a server and add in menus and map mods onto the server for the use of the clients. Just google FiveM server development and you can get an idea of what I need.

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    I do not wish to disclose the nature or purpose of this App until safeguards are put in place .Those safeguards are being looked into at the moment

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    Hola, te interesa: https://www.freelancer.es/jobs/project-20379080/

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    Hello, i am searching for a experienced mobile developer in react native. I need the following things: - you have to work with my two other developers that come from nepal (they do all backend stuff) - you need to do integration, design, some api work, and smooth animation in app - you need to accept my budget (400 euros) NO DISCUSSION about it - must be done in all month (it is not simple pro...

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