Backend Development Munkák és versenyek

Használja a közösségi kiszervezés (crowdsourcing) előnyeit vállalkozása számára a Freelancer-on! Több mint 26.3 képzett szabadúszó várja a világ minden pontjáról!

Gyakorlatilag bármilyen feladatra találhat képzett szabadúszót. Pl.: logótervezés, grafikai tervezés, webdesign, technikai támogatás, piackutatás, tördelés, fordítás, adatbevitel (és sok más egyéb).

Már 30 USD-ért alkalmazhat szabadúszókat, az átlagos projektköltség pedig 200 USD. Nem számít, melyik piacot kell meghódítania, nálunk a világ minden szegletéből talál szabadúszókat, akik alig várják, hogy együtt dolgozhassanak Önnel, túllépve a hagyományos vállalkozások korlátain.

A kezdéshez hirdessen meg egy projektet most, vagy válasszon a legjobb szabadúszók közül.

Regisztráljon, és keressen pénzt
Regisztráljon, és keressen pénzt! Ön is a Backend Developer? Akár pénzt is kereshetne ezekkel a lehetőségekkel!

Munkák keresése a Freelanceren

Projekt/Verseny Leírás Árajánlat/Pályamű Készségek Kezdete Vége Ára (EUR)
Part time job for backend engineer (Ahmedabad Only) Only bid if you are from Ahmedabad and are willing to put in extra hours after your day job. 2 node.js, Backend Development Nov 23, 2017 Ma6n 19ó €174
site is not functional javascript -- 5 YOU MUST HAVE STRONG BACKEND DEVELOPMENT EXPERIENCE OR EXPERIENCE CREATING WORK ORDER PROGRAMS Hello have site and it is not functional. data is not processing to database. project is incomplete w ork order Program - The objectives of this project are ask following: create a system that allows vendor to receive work order assignements from admin. Admin can assign delete, cancel updat... 12 PHP, Javascript, MySQL, Linnworks Order Management, Backend Development Nov 23, 2017 Ma6n 17ó €169
I need a new website I need a new website. I need you to design and build a website for my small business. 37 Javascript, Webdesign, Grafikai tervezés, Blog telepítés, Backend Development Nov 22, 2017 Nov 22, 20175n 23ó €949
Develop and Design an app For Android(possibility of ios in the future) a social app where you can find groups to chat with in different categories. 1. Sign in with facebook/gmail 2. Create your profile 3. Find chats you are interested in and participate 4. UI designs will also consist of creating our own emojis 5. also willing to give out equity 94 Grafikai tervezés, Mobile App Development, Android, Felhasználói Tapasztalat Tervezése, Backend Development Nov 22, 2017 Nov 22, 20175n 18ó €1052
stock market in back office back office workin share bazar 1 Backend Development Nov 22, 2017 Nov 22, 20175n 9ó €43
Online software tool - 21/11/2017 02:15 EST Hi team, We are a tool out for a tool developed with database integration. the tool will perform a matching operation from the data input and get the details from the different-different online platform and as an output will give the best match results. The Fetches result will also be saved in a database. the detailed description would be provided to the bidders individually. 8 Szoftverarchitektúra, NoSQL Couch & Mongo, MySQL, Backend Development, Frontend Development Nov 21, 2017 Nov 21, 20174n 9ó €415
Backend development I have made the frontend development. I have also buy a backend template and I need an experienced developer to link the backend with the front end. 31 PHP, Webdesign, SQL, HTML, Backend Development Nov 20, 2017 Nov 20, 20174n €186
Design a website for Interjobs.com We would like to develop an online job seeking platform that will be focused on internationals looking for a job in the UK. This will be pulling some data from 2-3 source files (list of companies that are licensed Tier 2 VISA sponsors, information about these companies like address, contact numbers, industry sectetc., specific job posts which we ultimately would like to make companies input on our... 54 Javascript, Webdesign, Backend Development Nov 20, 2017 Nov 20, 20173n 22ó €27
Special project for Yousheng Jin Special project to be discussed on IoS dev, backend and testing 2 Mobile App Development, iPhone, Swift, iOS Development, Backend Development Nov 20, 2017 Nov 20, 20173n 12ó €248
Online software tool Hi team, We are a tool out for a tool developed with database integration. the tool will perform a matching operation from the data input and get the details from the different-different online platform and as an output will give the best match results. The Fetches result will also be saved in a database. the detailed description would be provided to the bidders individually. 8 Szoftverarchitektúra, NoSQL Couch & Mongo, MySQL, Backend Development, Frontend Development Nov 20, 2017 Nov 20, 20173n 7ó €303
Website with Steam API & Steam Bots / API Integrations Website with Steam API & Steam Bots / API Integrations → User performs task and gets rewarded with virtual currency. → Needs to be able to integrate multiple APIs for Tasks. → User can request Items from Shop (with virtual currency). → Affiliate system. → Steam Bot(s) (Jessecar96). → UX/UI. → Backend and everything (able to insert new things into sho... 18 Webdesign, Minden Egyéb, HTML, Steam API, Backend Development Nov 17, 2017 Nov 17, 20171n €2067
Analytics expert, RSS-feed with pre-fix URL system By taking this job you as a firm/programmer agree to be done within the agreed upon deadline. If the work is not done by this date we 100% will cancel this job. Be 100% sure when you say a date. After accepting the deal there is no more negotiations. If this is tried, same rules apply as above. Understand the job and don't take it without asking questions before so we 100% know you underst... 2 Szoftverarchitektúra, Analitika, Data Analytics, Website Analytics, Backend Development Nov 17, 2017 Nov 17, 201711ó 3p €501
ROI and MLM Program Back Office Created....Do Not Bid Without MLM Experience. NO WORDPRESS Im looking for a a backend developer to create my ROI and MLM program. You should have a script or software that can be easily customized for a unilevel affiliate program and that issues monthly interest payment. Everything should be automated. PHP preferred.....NO WORDPRESS. Bitcoin payment method. Be prepared to show prood of past experience creating an MLM back office. Mes... 33 PHP, Szoftverarchitektúra, MySQL, Weboldal menedzsment, Backend Development Nov 15, 2017 Nov 15, 2017Véget ért €1272
FULL TIME DEVELOPER NEEDED I am looking to add on to an existing development team. Please READ VERY CAREFULLY. Our team mostly deals inside of the cryptocurrency world and to join our team, please understand that you will need to familiarize yourself with blockchain technology. I am looking for someone who is very good with developing and coding, and at the same time has good interpersonal skills. I need someone trustwor... 83 Mobile App Development, C++ Programozás, Alkalmazásfejlesztő, Backend Development, Frontend Development Nov 15, 2017 Nov 15, 2017Véget ért €13
Marine app Develop an app for visualising and configuring alarms and diagrams and that has the alternative to communicate over Bluetooth directly from source when network is not existing. 64 Alkalmazástervező, Alkalmazásfejlesztő, Backend Development Nov 15, 2017 Nov 15, 2017Véget ért €1047
Create an MVP for CRO software. I need you to develop some software for me. I would like this software to be developed using PHP. This is a large and ongoing SaaS project. I'm looking to create a piece of software comparable to 1. [url eltávolítva, lépjen be a megtekintéshez] 2. [url eltávolítva, lépjen be a megtekintéshez] [url eltávolítva, lép... 8 PHP, Szoftverarchitektúra, Backend Development, Frontend Development Nov 14, 2017 Nov 14, 2017Véget ért €401
Help me with developing some amazing UI for website we have our wireframe create a website full responsive and UI will be amazing use of tween max is welcomed 5 jQuery / Prototype, Ötletbörze, Backend Development, Frontend Development Nov 14, 2017 Nov 14, 2017Véget ért €148
Develop website cold-calling scripts Develop website cold-calling scripts Necessary functions in the attachment 4 Javascript, Angular.js, Backend Development, Frontend Development Nov 13, 2017 Nov 13, 2017Véget ért €178
I need a web designer for a new web site I am a real estate agent. I need a web designer that design a web for real estate information. Buying, gathering leads. The content should also be devloped by the web designer. 18 Webdesign, Tartalomírás, Backend Development Nov 11, 2017 Nov 11, 2017Véget ért €798
Design a web platform for Books to Africa Efiwe is seeking collaborations to reach schools and students in the US and help deliver books to African tertiary Libraries. Efiwe is a 501(c)(3) non-profit organization dedicated to collecting and delivering University textbooks to African post-secondary institutions' libraries. This will help alleviate the lack in African post-secondary institutions and expose the students to relevant ... 13 Javascript, Mobile App Development, HTML5, Backend Development, Frontend Development Nov 11, 2017 Nov 11, 2017Véget ért €640
Website with app interface and backend office. I need a website with app interface for ios and android, a website that can do trade and take order online. with simple customer book keeping. 82 Webdesign, E-mail marketing, Alkalmazásfejlesztő, Payment Gateway Integration, Backend Development Nov 10, 2017 Nov 10, 2017Véget ért €1498
Train routes on a map I'm currently exploring a new business opportunity that combines my love of maps with travel. Today I know I can use Google Maps, however, I've recently heard positive things about Mapbox. Without using Google Maps, and instead using Mapbox APIs and publicly available train route data (e.g. OpenRailwaysMap or similar) I would like to overlay the exact train route on a Mapbox map between ... 104 Android, WordPress, Backend Development, Frontend Development Nov 10, 2017 Nov 10, 2017Véget ért €570
Advanced Bitcoin Gambling Website. Hi, I'm in need of a Bitcoin Gambling Website and I'm looking for experienced Front & Back-end developers. This website will be a multi crypto currency website which means players coming to gamble will be able to deposit an array of crypto currency to gambling with. My gambling website will consist of 5 games; Dice, Roulette, Crash, Cara Y Cruz (I will explain in further detail once ... 9 PHP, Javascript, Webdesign, Backend Development, Frontend Development Nov 9, 2017 Nov 9, 2017Véget ért €5723
Google App Engine related - Redirect all urls (custom & appspot) to secure custom naked domain -- 3 Total Badget :50 euros I have created a test-project in google app engine and point it to my custom domain. That what I need is to 301-Redirect the following urls : 1)[url eltávolítva, lépjen be a megtekintéshez] 2)[url eltávolítva, lépjen be a megtekintéshez] 3)[url eltávolítva, lépjen be a megtekintéshez... 4 Google App Engine, node.js, Google Cloud Storage, SEO Auditing, Backend Development Nov 8, 2017 Nov 8, 2017Véget ért €52
Hire a Web Developer Hi, I'm in need of a Bitcoin Gambling Website and I'm looking for experienced Front & Back-end developers. This website will be a multi crypto currency website which means players coming to gamble will be able to deposit an array of crypto currency to gambling with. My gambling website will consist of 5 games; Dice, Roulette, Crash, Cara Y Cruz (I will explain in further detail once ... 39 PHP, Webdesign, Web Development, Backend Development, Frontend Development Nov 7, 2017 Nov 7, 2017Véget ért €1386
Name to be discussed later It is a C2C project were there are suppliers and consumers, suppliers offers service while consumers asks for this service in a particular field (will be mentioned once we find agreement). Required the following: 1- Design (UI/UX) 2- Backend (Advanced architecture, scalable and efficient). Backend will provide the following main functionalities a. System user management b. ... 77 Mobile App Development, HTML5, Backend Development Nov 7, 2017 Nov 7, 2017Véget ért €3673
design a website for my production project -- 2 the website shall have a frontend, backend, and interaction with a mysql db. The normal user can create its profile, with a profile picture, or also connect its fb, twitter, instagram google account to speed up the registration phase. The user can act in 2 roles: requester, offeror. Both user roles can post/partecipate to other requests/offers. Requests and offers have a bunch of parameters that... 29 MySQL, Web Development, Payment Gateway Integration, Backend Development, Frontend Development Nov 6, 2017 Nov 6, 2017Véget ért €543
Hire a Website Designer A warehouse management system where you can store your crops and other details are in description docs. 9 Webdesign, CSS, Django, Backend Development, Frontend Development Nov 6, 2017 Nov 6, 2017Véget ért €92
GoLang Developer (Back-End or Full Stack) Hello, We need an affordable Golang (Scala Experience highly appreciated) developer, we are looking for someone who is affordable to work with yet skilled - we understand that this doesn't come cheap and we could offer permanent remote positions with possible equity options to the right developer. We would prefer the developer to either be based in India, or Sydney Australia if you... 7 Golang, Scala, API, Full Stack Development, Backend Development Nov 3, 2017 Nov 3, 2017Véget ért €12
Shopify webiste changes I need some changes to an existing shopify website 39 Javascript, Webdesign, Shopify, Web Development, Backend Development Nov 2, 2017 Nov 2, 2017Véget ért €43
android app I need help with android application connecting imessage to android 122 Android, Socket IO, Scripting, Backend Development Nov 2, 2017 Nov 2, 2017Véget ért €855
marketplace I am developing a marketplace, need a few developers to finish the job. I will pay hourly and discuss details after selection of the team 43 Android, Adatbázis-fejlesztés, iOS Development, Backend Development, Frontend Development Nov 1, 2017 Nov 1, 2017Véget ért €322
Google App Engine related - Redirect all urls (custom & appspot) to secure custom naked domain I have created a test-project in google app engine and point it to my custom domain. That what I need is to 301-Redirect the following urls : 1)[url eltávolítva, lépjen be a megtekintéshez] 2)[url eltávolítva, lépjen be a megtekintéshez] 3)[url eltávolítva, lépjen be a megtekintéshez] to my secure naked do... 4 Backend Development, Google App Engine, Google Cloud Storage, node.js, SEO Auditing Nov 1, 2017 Nov 1, 2017Véget ért €20
Party Planner We want to create an app that'll help the average everyday person simplify the party planning process. 46 Java, Swift, Kódolás, Backend Development, Frontend Development Oct 31, 2017 Oct 31, 2017Véget ért €5968
dbms code for hospital management system a dbms project with the frontend sql the backend java. i need the project by 5th novemeber. even if it is a simple project it is ok. in very rare cases i will accept if the frontend and backend are in different langauges 5 Adatbázis-programozás, Adatbázis-fejlesztés, Kódolás, Backend Development, Frontend Development Oct 31, 2017 Oct 31, 2017Véget ért €20
Set up one-signal and include database into iOS app Im looking for someone to do a small setup for an app iOS app of mine. I need the following: - Link database-url to app. - Setup one signal. - Include one signal id in app. The app and backend are already completely build, so on the application side the only thing needed is an database-url and an onesignal-id (*see: [url eltávolítva, lépjen be a megtekintéshez]) ... 4 iOS Development, Backend Development Oct 31, 2017 Oct 31, 2017Véget ért €58
design a backend platform for a location-based e-commerce platform This is about last-mile e-commerce platform where our customers get the goods within 15min after they place their order. We procure and manage the goods, starting from quality snacks and beverages importing from Japan, Korea and other countries. We work with a few thousands individual partners to store the goods and do the last-mile delivery whenever there is a order nearby. Right now we have... 23 eCommerce, Adatbázis-fejlesztés, Backend Development Oct 30, 2017 Oct 30, 2017Véget ért €478
CodeFish Studio CodeFish Studio is looking for a FULL STACK backend developer to run some of our project. FULL TIME position available. Not remote position. ONLY Adelaide based developers. 0 PHP, Laravel, Általános munkaerő, Backend Development Oct 30, 2017 Oct 30, 2017Véget ért -
On demand application I would like it designed and built. it is a mobile application on demand like uber but for a different business. there will be a design for the backend , frontend, android app, ios app. detailed SOW will be sent after signature of non disclosure agreement. This is not a task for one person. Any application should be submitted by a team specialized in the skills below. 115 Webdesign, iPhone, Android, Backend Development, Frontend Development Oct 30, 2017 Oct 30, 2017Véget ért €2434
Back office Working with INFOSYS BPO Ltd as Technology support, worked as Back office/ Order management profile as well. 7 Rendelésfeldolgozás, Backend Development Oct 30, 2017 Oct 30, 2017Véget ért €316
Fix ecommerce site Improve some pages of a website and some functionalities, including style and design. All specified in the doc attached. [url eltávolítva, lépjen be a megtekintéshez] 30 Javascript, Webdesign, MySQL, Web Development, Backend Development Oct 29, 2017 Oct 29, 2017Véget ért €167
Hire a Web Developer Multi-Vendor shopping Platform that will deliver goods from stores in your city. Platforms include website and mobile app (ios and Android). Most important is the back system that will bring life to the platforms. Details of features will be discussed. Any recommendations can be discussed. 60 PHP, Webdesign, HTML, Web Development, Backend Development Oct 29, 2017 Oct 29, 2017Véget ért €3823
Build a Website My project is a hospital management system in c#. 54 PHP, ASP, Java, JSP, Javascript, XML, .NET, Webdesign, AJAX, SQL, CSS, C# programozás, Oracle, CRM, IIS, HTML, MVC, JSON , LINQ, ADO.NET, API, Backend Development, Frontend Development Oct 28, 2017 Oct 28, 2017Véget ért €2140
OPENCART and STRIPE EXPERT REQUIRED We're looking for someone who is an EXPERT in OPENCART and STRIPE systems and has GREAT COMMUNICATION as this is a very urgent project and we need the chosen developer to work closely with us to ensure these issues don't keep happening. Most of the issues are to do with the STRIPE API and the orders section of the website. + MAIN ISSUE..... all orders are being captured in the Open... 7 eCommerce, Open Cart, Stripe, Payment Gateway Integration, Backend Development Oct 27, 2017 Oct 27, 2017Véget ért €100
Project for Sanjay A. Hi Sanjay A., I noticed your profile and would like to offer you my project. We can discuss any details over chat. 1 PHP, CSS, MySQL, HTML5, , Backend Development Oct 27, 2017 Oct 27, 2017Véget ért €209
Need Unity Game developer must experiences in Unity game development - 2D. must experiences in backend development. all document and all design should be provided 52 iPhone, Unity 3D, Játékfejlesztés, Backend Development Oct 26, 2017 Oct 26, 2017Véget ért €540
Build an ERP for my Printing Press We are upgrading our business from conventional books and ledgers to online management. The PDF gives the basic logic and need for the ERP. Apart from what you can see there, we will also need inventory management, database and order details of all the customers and a clean and minimalistic dashboard with monthly/weekly reports. We will also need one year support for the software. 7 Webes Szolgáltatások, Backend Development, Frontend Development Oct 26, 2017 Oct 26, 2017Véget ért €373
Hire a Software Developer We are a product based company and planning to launch travel based system in market . We are currently looking for someone who has expertise in developing " Back-end system " . Yours Job role will include :- Development of fully functional & validated API & Integrating those API in our existing HTML pages using Angular . WebPages are already developed just needs to be integra... 29 Python, Amazon Web Services, node.js, Angular.js, Backend Development Oct 26, 2017 Oct 26, 2017Véget ért €770
employee for juice bar not much experience required 0 Backend Development Oct 25, 2017 Oct 25, 2017Véget ért -
Android App Develor Required Skilled App developer required to build an app that integrates a number of APIs into a single seamless user experience, with addition of other functionalities, . 42 Mobile App Development, Android, Szabadúszó, Backend Development, Frontend Development Oct 25, 2017 Oct 25, 2017Véget ért €232
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