Middleware Jobs

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Hourly - Entry Level ($) - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
As object of this task, we are looking for a professional able to build a middleware for route the requests coming from web (servers and mobile app), directed to different applications inside the server farm via REST, collect replies and send its in JSON format to the sender server.
Skills: MySQL Programming PHP
Fixed-Price - Expert ($$$) - Est. Budget: $50,000 - Posted
Required Skills & Knowledge: ∙ Strong interpersonal skills, including persuasive speaking ∙ Solid technical background ∙ Intuitive Systems Engineering skills, a quick grasp of the overall structure of complicated systems, and an ability to convey complex technical ideas quickly and simply ∙ Clear and effective technical communication skills ∙ Excellent writing skills ∙ Ability to create powerful technical presentation materials using Visio and PowerPoint ∙ Strong motivation to learn; a self-starter ∙ Deep technical background in one or many of the following fields: OTT and IPTV solutions, Cable TV solutions, Database and Application Server technology ∙ Willingness and desire to get hands dirty to get experience with technology Desired Experience: ∙ Previous IPTV, OTT or Cable solution experience, including middleware, VOD, IP set-top box, or Conditional Access System implementations ∙ Previous experience with DVB or OCAP stacks ∙ Previous experience with integrating with standard Cable Operator backends (billing, provisioning, guide data, publishing, etc)
Hourly - Entry Level ($) - Est. Time: 1 to 3 months, 10-30 hrs/week - Posted
These include, but are not limited to: - Create season translation page and handler - Create episode translation page and handler - "Add Episode" page and handler - "Add Season" page and handler - "Upload Artwork" handler - Create middleware to allow editing of records by administrators and series moderators - Implement ElasticSearch for search I'm a PHP programmer myself and am able to provide a decent scope if a fixed bid is required, but generally just want someone that is able to work hourly to build backend code for the frontend interfaces I create.
Skills: Bootstrap Elasticsearch jQuery MySQL Programming
Fixed-Price - Expert ($$$) - Est. Budget: $50 - Posted
Create an application using SlimPHP 3.4.2 REST API passing auth token and parameters in as RSA encrypted & encoded json structure. API should accept one argument, a json string that has been encrypted using openssl_seal using RSA public/private key encryption and base64 encoded. App must implement three methods: /api/echo($a) - returns string as passed /api/upper($b) - returns input string converted to UPPER case /api/sum($c) - returns sum of two integers $a = {​ "apiToken": "9999999" "string": "Echo Test" }​ response = {​ "success" : true, "result" : "Echo Test" }​ $b = {​ "apiToken": "9999999" "string": "Upper Test" }​ response = {​ "success" : true, "result" : "UPPER TEST" }​ $c = {​ "a": 2 "b": 4 }​ response = {​ "success" : true, "result" : 6 }​ Must also handle basic error conditions: Invalid CypherText response = {​ "success" : false, "message" : "Invalid Request Format" }​ Invalid API Token: response = {​ "success" : false, "message" : "Invalid API Token" }​ Missing or Invalid Parameters: response = {​ "success" : false, "message" : "Invalid API Paramters" }​ Catch-all Error = {​ "success" : false, "message" : "API Call Failed - Check Error Logs" }​
Skills: Information Security MVC Framework PHP
Hourly - Intermediate ($$) - Est. Time: 3 to 6 months, Less than 10 hrs/week - Posted
Scala Backend Engineer Responsibilities: * Design and implement middleware integrating 3rd party APIs (chat, forum, payment and some others) * Develop a scalable and multi-tenant architecture * Design and implement core infrastructure components like database mappings and web service APIs * Analyze product requirements and discuss technical approaches * Test software components regarding usability, functionality and performance Requirements: * Good understanding of functional programming * Deep knowledge of Scala * Experience in developing server-side systems using the JVM * Solid understanding of asynchronous programming as well as non-blocking I/O * Experience in developing REST APIs * 4+ years experience as Software Engineer * Structured and self-contained way of working * Good English language skills Nice-to-have: * Experience with Semantic Web domain * Experience developing social networking systems * Experience with education domain (especially courseware) * Knowledge of NoSQL databases * Familiar with agile development What we offer: * Joint decisions regarding tools and approaches * Nice technology stack (Scala, Akka, FP, CQRS, NoSQL, Semantic web) * Healthy feedback and error culture and a climate of mutual appreciation
Skills: Akka Scala
Fixed-Price - Expert ($$$) - Est. Budget: $600 - Posted
Current Situation: Available WSDLs already developed and registered in WS02 Governance Registry Requirement: Implement the already developed WSDLs and expose as web services using provided WS02 Middleware stack (including API manager) This task involves using Java, Web Services and XML within WSO2 environment  Experience of front-end and back-end development integration including User experience (UX) also important Other relevant suitable skill-sets include:  Web technologies (Java, MVC, JEE, XML, JavaScript, SOAP, REST API's)  WSO2 Application Server WSO2 ESB  WSO2 API Manager Agile experience Object Oriented Design and programming Familiarity with a micro service and model driven architecture  Exposure to Scrum or DSDM