Cobus Greyling

CEO

Pretoria, Gauteng, South Africa24 yrs 7 mos experience
AI EnabledAI ML Practitioner

Key Highlights

  • Over 25 years of experience in AI and telecommunications.
  • Expert in developing conversational AI and voice biometrics solutions.
  • Strong background in project management and product development.
Stackforce AI infers this person is a Telecommunications and AI expert with extensive experience in conversational interfaces and voice technologies.

Contact

Skills

Core Skills

Conversational AiNatural Language ProcessingProduct ManagementIvr DevelopmentVoice BiometricsProject ManagementWeb DevelopmentSpeech Technology

Other Skills

Natural Language ProgrammingNLPTTSSTTCustomer Feedback OptimizationNLUChatbotsCX DesignOmni ChannelASRBusiness AnalysisMySQL AdministrationSpeech ServerAPI DevelopmentIVR Application Development

About

Chief Evangelist @ Kore.ai | I’m passionate about exploring the intersection of AI and language. From Language Models, AI Agents to Agentic Applications, Development Frameworks & Data-Centric Productivity Tools, I share insights and ideas on how these technologies are shaping the future. https://www.cobusgreyling.com Cobus Greyling holds 4 tertiary qualifications, including a Post-Graduate diploma from the University of Pretoria in GIS. Over a period of more than 25 years he has visited 20+ countries, and has worked in 5 countries, with 8 GSM networks, and more than 18 companies. Being involved with self-service in 14 languages on various platforms relating to IVR (inbound, outbound, ASR and Speech Synthesis), Voice Biometrics, Conversational Interfaces (Amazon Echo, Google Home, Chatbots), Cognitive Computing, Linguistic Analysis and Ambient Computing. Cobus has experience in the areas of training, development, project management, and executive overviews and presentations. Cobus also has experience in GIS (Geographic Information Systems), understanding spatial analysis etc. Countries worked in: South Africa (Various companies), Lesotho (Vodacom), Tanzania (Vodacom), DRC Congo (Vodacom), Nigeria (VMobile, Celtel), Finland (Tecnotree) Countries visited: KSA, Philippines, Spain, India, Canada, United States, UK, Congo Brazzaville, Namibia, Botswana, Zambia, Zimbabwe, Egypt, France, Netherlands, Switzerland, Belgium, Germany, Italy, Qatar.

Experience

24 yrs 7 mos
Total Experience
3 yrs 8 mos
Average Tenure
2 yrs 7 mos
Current Experience

7 yrs 3 mos

Computer Assisted Telephony Systems (Pty) Ltd

Present

Humanfirst

2 roles

Advisor

Oct 2023Feb 2025 · 1 yr 4 mos · Montreal, Quebec, Canada · Remote

Chief Evangelist

Sep 2022Oct 2023 · 1 yr 1 mo · Montreal, Quebec, Canada · Remote

  • We want to make working with natural language data natural.
  • Our motivation: Excel is one of the most beautiful pieces of software ever created: a simple and completely flexible interface that exposes powerful operations (formulas, pivot tables etc) allowing anyone to organize and transform numbers and tabular data. Whether you use 2% of Excel's capabilities or are a power-user, you still turn to this tool anytime you have tabular data you need to work with.
  • We aim for HumanFirst to be a similarly ubiquitous tool for working with natural language data: a completely flexible interface exposing powerful operations (semantic search, clustering, labelling, disambiguation etc) for organising and transforming natural language data around the simplest of interfaces, available to anyone.
  • We believe natural language data is the most untapped resource companies have today.
  • It has historically been hard and costly to harness natural language data, especially for people with less technical skillsets. By unlocking and democratising the ability to work with this data, we are creating a generation of natural language owners, who will bridge the gaps between product, customer support, artificial intelligence and human augmentation roadmaps.

Kore.ai

Chief Evangelist

Oct 2023Present · 2 yrs 7 mos · South Africa · Remote

  • Kore AI is the world leader in AI Agents, Agentic AI, Multi-Agent Orchestration, AI Engineering, AI Knowledge Management and more.

Vodacom

Product Owner: Vodacom TOBi Voicebot

Oct 2019May 2022 · 2 yrs 7 mos · Midrand

  • Focusing on the Vodacom Chatbot called TOBi...
  • Natural Language Programming within the IBM Watson and Microsoft LUIS Context
  • Convert Business Requirements into Actionable Technical Specifications
  • Design Dialogs with Contextual Awareness.
  • Conversational AI structure using NLP (Natural Language Programming)
  • TTS / STT
  • Formulate and Recommend process enhancements to ensure continues development, integration & deployment of AI.
  • Continuous UX Enhancements
  • Analyse Conversational Flows, Intent Recognition.
  • Chatbot Journeys
  • Customer Feedback and Optimization
  • Net Promotor Score (NPS)
  • Natural Language Processing (NLP) Programming
  • Conversational UX/UI
Natural Language ProgrammingConversational AINLPTTSSTTCustomer Feedback Optimization+1

Ocular technologies

Technical Product Manager

May 2016Sep 2019 · 3 yrs 4 mos · Bryanston

  • Currently I conceptualize, mock-up, wire-frame, prototype, MVP and develop final products for our customers. Primarily conversational.
  • NLU/NLP, Chatbots, CX Designer, Developer, Omni Channel, conversational UI.
  • Rasa Core/NLU (Spacy & TensorFlow Pipeline)
  • IBM Watson; Assistant, Voice Agent, ML, Discovery, Language Classifier & translation
  • IBM Cloud Functions (FaaS)
  • Aspect NLU
  • Microsoft Azure LUIS, chatbots, cognitive & ambient computing.
  • AWS EC2, S3, Lambda,
  • Google Home Actions.
  • Amazon Echo Skills- design, development and implementation.
  • VBG- Voice Biometrics Group
  • Aspect CXP Solutions (Inc. chatbots) - Aspect, Voxeo
  • Aspect Prophecy IVR (PRISM, Commander, VXML, CCXML, CallXML, Voxeo Designe/r)
  • Aspect CXP 18/17/15/15.1 (NLU & partial or full keyword spotting) Services Readiness
  • Voxeo CXP 14.1 Services Readiness
  • Voxeo CXP 14 Services Readiness
  • CXP Pro Integration with Unified IP (IVRDE) Assessment
  • Aspect CXP integration to Twitter. Automated and Interactive DM's.
  • ITR (Interactive Text Response) integration to Twitter & SMS Gateway
  • Aspect AgentSDK - All agent events and interactions.
  • Aspect AODFeed
  • Experience Continuity Server – Context Cookies - Omni Channel
  • CXP Locational Services
NLUNLPChatbotsCX DesignOmni ChannelConversational AI+1

Vodacom

IVR Development

Jan 2011Apr 2016 · 5 yrs 3 mos · Midrand

  • IVR Channel Transformation Architecture to Siebel
  • Business Analyst: Nuance Free Speech & New VB Enrollment
  • Nuance Vocal Password Random Passphrase implementation.
  • Nuance Vocal Password Background Model Data Collection.
  • Business analysis, architecture and testing; IVR / Siebel integration.
  • Corporate Advanced Speech Recognition (ASR) Application.
  • Voice Biometrics;
  • South Africa's first commercial Voice Biometrics deployment:
  • Nuance VocalPassword 9.0 integration.
  • IVR development and integration for verification via a pass-phrase and random digit PIN.
  • Voice Biometrics; IVR development and integration for enrollment procedure.
  • Voice Biometrics; IVR development and integration for background model creation.
  • Nuance VocalPassword Voiceprint Helpdesk Application
  • Voice Biometrics; business process.
  • Proactive and Reactive approach to Voice Biometrics registration.
  • Proof of Concept; fully functional IVR interface to VB; POC.
  • Design, Develop and implement IVR Applications for:
  • GVP Progressive IVR Application and Voicemail.
  • IVR - Real-time data bundle balances calculation and playback; compile SMS contents.
  • IVR - Real-time talk time balance summary and playback per data bundle.
  • Predictive Dialer; voicemail deposit IVR application.
  • Predictive Dialer; Collections IVR- with Tallyman integration.
  • ASR – Advanced Speech Recognition
  • Speech Recognition Voice Interface.
  • Prepaid tariff lookup migration interface via IVR.
  • IVR integration to Device Configuration Engine for automated self-service Over the Air (OTA) provisioning.
  • Migrate 40+ voice applications to Genesys Voice Platform (GVP) 8.
  • Blackberry - Interface for prepaid BIS query, purchase and cancellation.
  • IVR integration with Tallyman; Revenue recovery without manual intervention.
  • Data / SMS / MMS Bundle Transfer Interface
  • Voice Interface for enterprise campaign management solution to reduce churn and increase customer revenue
IVR DevelopmentASRVoice BiometricsBusiness Analysis

Molo afrika speech technologies (pty) ltd

2 roles

Executive

Promoted

Nov 2009Jan 2011 · 1 yr 2 mos

  • August 2010 – November 2010;
  • Project Management. Design, write and implement a SIM Card and Device Management system. Web based using CakePHP 1.2.6 Model-View-Controller Architecture.
  • June - July 2010;
  • Project Management, MySQL administration, vsftpd setup & configure.
  • February - May 2010;
  • Project Management for enterprise telecommunications client using MS Project and Mindjet MindManager Pro.
  • January – May 2010;
  • Project Management. CakePHP 1.2.6 Model-View-Controller web development with Ajax integration, authentication, MySQL (Workbench 5.0, ERD, InnoDB, Stored procedures, constraints), Google Charts etc. for telecommunications client.
Project ManagementWeb DevelopmentMySQL Administration

System Analyst

Aug 2009Nov 2009 · 3 mos

  • October – November 2009
  • Nuance Vocalizer 5.0.1 (speech server & API), 3 Language Packs and Nuance Licensing Server.
  • Nuance Recognizer 9.0.3 with language packs. Nuance Speech Server 5.1.0 for MRCP.
  • Nuance Application Reporting 5.0.1. for Windows 2003 server.
  • September 2009
  • Virtual machine on Centos 5 (VirtualBox).
  • Windows 2003 Server as virtual server.
  • Nuance PromptSculptor 3.1.
  • PromptSculptor 3.1 Language; South-African English: Tessa. CodeMeter licensing server.
  • Create Active Prompts and incorporate in Nuance RealSpeak 4.5.
  • Use LaTeX for IVR Application documentation.
  • August 2009
  • Install, Configure, test and demonstrate Nuance RealSpeak 4.5 (speech server & API)
  • South-African Language Pack (Tessa) and Nuance Licensing Server on Windows Server 2003.
  • Develop Asterisk IVR Application to test SSML output.
Speech ServerAPI DevelopmentIVR Application DevelopmentSpeech TechnologyIVR Development

Surveyor-general

Spatial Data (GIS)

Jan 1994May 2002 · 8 yrs 4 mos · Cape Town

Education

University of South Africa/Universiteit van Suid-Afrika

Certificate in Datametrics

Jan 2007Jan 2009

University of Pretoria

Post-Graduate Diploma in Geographic Information Systems

Jan 2001Jan 2002

Cape Peninsula University of Technology

Bachelor of Technology Land Surveying

Jan 1994Jan 1996

Cape Peninsula University of Technology

National Diploma Land Surveying

Jan 1991Jan 1993

J.G. Meiring High School

Jan 1986Jan 1990

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