Freelancer Skills - R
R (programming language)
R&D management
R3 Corda
Rabbit system /pneumatic post system
Radar engineering
Radiation protection / health physics
Radio / communications technology
Radio broadcasting
Radio engineering
Radio frequency (RF) engineering
Radio technology
Radio-frequency identification (RFID)
Radiographic examination (x-ray)
Radiographic testing (RT)
Radiology
RagTime
Rail vehicle technology
Railway engineering
Ramp-up-Management
RAMSIS
Random Forest
RapidMiner (YALE)
Rating
Rating preparation
Rational Rose
RAW software
RawTherapee
rAxure
RayFire
RDB / RDBMS
RDF (Resource Description Framework)
RDFS (Resource Description Framework Schema)
React (JavaScript library)
React Native
ReactOS
Real estate
Real estate services
Real Flow
Real-time operating system (RTOS)
Rechargeable battery
Reconstruction of buildings
Recruiting
Recurrent Neural Network (RNN)
Recycling
Red Hat Enterprise Linux (RHEL)
Red team
REFA
Refrigeration engineering / cooling technology
Regulation (bank)
Regulatory affairs management
Reinforcement Learning
Release management
Reliability, Availability, Maintainability, Safety (RAMS)
Remediation strategies
Remote maintenance / remote Service
Removal management
Renewable energy
Repair management
Report Program Generator (RPG)
Reporting
Representational State Transfer (REST)
Reputation management
Requirement analysis
Requirement Engineering
Research
Research and development
Research, Science, Education
Resistance spot welding (RSW)
Resource scheduling
Responsive webdesign
Restoration
Retail security / security tags
Retail trade
RETAS
Retirement benefit
Return- / warranty management
Reverse Engineering
Reverse logistics
Revit
RFC (Remote Function Call)
Rhetorical training
Rhinoceros 3d
Rich Client Platform (Eclipse RCP)
Rigid-body dynamics
Ripple
Risk analysis
Risk management
Risk management (Finan.)
River engineering
Riviera-PRO (Aldec)
RMOS
Road construction
Robot Operating System (ROS)
Robotics
Robotics
Rock construction
Rocketry / spacecraft engine
Rockwell Automation
Rollout
Rollout technician
Roofing
Room setup
Rope manufacture / rope engineering
Rotary engine / Wankel engine
Router
Router / gateways
RPC (Remote Procedure Call)
RS-232
RSLogix (Rockwell Automation)
RSView32 (Rockwell Automation)
RSVP (Resource reSerVation Protocol)
RTCP (RealTime Control Protocol)
RTLinux
RTP (RealTime Transport Protocol)
RTSP (RealTime Streaming Protocol)
Ruby
Ruby on rails