AI Engineer · Conversational AI

Udaya Sai Chikka

I design and ship conversational systems — AI Agents, Chatbots, AI System Design, RAG pipelines, and voice bots — that resolve real issues before a human has to step in.

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About

I've spent the last 7+ years building conversational AI for customer service, IT support, and finance teams — starting with rule-based bots at TCS, moving through Rasa and GPT-3 integrations, and now working across Dialogflow CX, GCP's CCAI Platform, and retrieval-augmented systems.

My work sits at the intersection of conversation design and backend engineering: I write the flows a user actually talks to, and the FastAPI services and cloud infrastructure that keep them fast and reliable. I've deployed for clients across India, Italy, and Canada, and I'm currently building contact-center AI at Red Global.

Experience7+ years
FocusAI Agents& GCP CCAI
Also shipsRAG, FastAPI, Voice bots
Based inAndhra Pradesh, India
Worked withClients in 6 countries

Experience

Six roles, one thread: making conversations resolve faster.

AI EngineerMay 2025 — Present
Red Global · Remote, India
  • Design and build Dialogflow CX agents for production contact-center deployment, shaping how conversations branch, hand off, and resolve.
  • Build end-to-end ETL pipelines for automated bot deployment using CX Agent Studio, Agent Assist, and Genesys on GCP Cloud Run.
  • Route calls through Genesys and Twilio, testing agent behavior with unit and A/B tests before every release.
Dialogflow CXCCAI PlatformCloud RunGenesysTwilioFastAPI
AI ConsultantJan 2025 — May 2025
Upwork · Remote
  • Delivered a RAG-based support system that cut ticket resolution time 20% and lifted self-service 15%.
  • Built a Dialogflow CX agent with dynamic routing, cutting live-agent transfers 25%.
  • Shipped a GPT-powered financial report summarizer, cutting manual analysis time 30%.
Dialogflow CXFastAPIRAGCodeGenGPT
GCP CCAI EngineerJul 2024 — Dec 2024
Miratech · Remote, India
  • Led chatbot and voice-bot development across GCP CCAI, Dialogflow CX, and Azure Bot Framework.
  • Built STT/TTS/SSML voice bots, connecting them into Genesys and Twilio for live-agent handoff.
GCP CCAIDialogflow CXAzureSTT/TTS/SSML
AI EngineerOct 2023 — Jul 2024
Vocalime · Remote, Italy
  • Built a production Graph RAG chatbot API with FastAPI endpoints for real-time knowledge-graph queries.
  • Engineered ingestion pipelines from Confluence, SharePoint, and internal wikis into a vector store.
FastAPIGraph RAGRasaVector DB
Lead AI EngineerOct 2021 — Sep 2023
Landslo · Remote, Canada
  • Integrated client systems via REST APIs, contributing to a 15% client revenue increase.
  • Fine-tuned GPT-3/ChatGPT with RAG, and led the full LLM lifecycle from data prep to deployment.
GPT-3RAGRasan8n
Software EngineerMay 2019 — Oct 2021
TCS · Hyderabad, India
  • Built 10+ chatbots using the Rasa framework for banking, finance, and retail clients.
  • Delivered responsive web apps and real-time dashboards with Django and Flask.
RasaDjangoFlaskSQL

Skills

What I reach for, grouped by where it sits in the stack.

Conversational AI Platforms

Dialogflow CXGCP CCAI PlatformCX Agent StudioRasaMicrosoft Bot FrameworkBotpressIBM WatsonVoiceflow

Backend & Webhooks

PythonREST APIsFastAPIFlaskDjangoOAuth2

Contact Center & Voice

GenesysTwilioIVRSTT / TTS / SSML

Agent Assist

Knowledge AssistSmart ReplyAI CoachSummarizationSentiment Analysis

Cloud & Deployment

GCPCloud RunCloud FunctionsAWSDockerGitHub Actions

NLP / LLM / RAG

NLPNLURAGGraph RAGLangChainCrewAIClaudeGeminiOpenAI

Data & Analytics

SQLMongoDBAirtableVector DBsFirestore

Testing

A/B testingUnit testingTest evaluations

Achievements

Outcomes from bots and systems I've shipped.

10%
Monthly revenue lift for an e-commerce client via an AI sales assistant
50%
Traffic surge absorbed without a drop in responsiveness
20%
Cut in operational cost from automated support tasks
90%+
Client retention through proactive relationship management
  • Reduced conversational error rates by 15% and support ticket volume through targeted NLU and flow tuning.

What people say

From LinkedIn recommendations and Upwork project reviews — verify these on LinkedIn or Upwork.

"

Uday is one of the best AI engineers out there! His experience with Python, AI chatbots, the RASA framework, and general AI/ML principles is stellar. He's the core engineer behind the Landslo chatbot and was instrumental in getting it to work across various verticals.

Arvind MohanSVP & CTO · managed Udaya directly
LinkedIn
"

Uday is a superstar developer with a unique blend of skills. His communication is top-notch, making it easy to collaborate effectively — from DevOps to UI development, his technical expertise is truly impressive, and he writes clean, clear code.

Chris SmythAI Engineer · managed Udaya directly
LinkedIn
"

Udaya is one of the most talented NLP developers I worked with. His resourcefulness, commitment, and professionalism are notable. I would recommend Udaya for your next project without hesitation.

Ariel NavonNVIDIA EMEA · Head of Content, Social & Influencer Marketing
LinkedIn
"

Got help with building a conversational AI. Udaya was very professional and knowledgeable.

Erik FalkeskogCo-founder, Peach AB
LinkedIn
"

Uday is a true expert! He did a super complex project for me on Rasa and showed superior knowledge — not only in Rasa but NLP more broadly. If you seek a professional Rasa developer, Uday is your man.

RASA & full-stack developer projectClient review
★ 5.0 Upwork
"

Udaya is extremely knowledgeable about RASA — he was able to unblock my work in a matter of minutes. I won't hesitate to hire him again.

Rasa chatbot + REST API projectClient review
★ 5.0 Upwork
"

Udaya is one of the most technically competent and professional developers we've worked with here on Upwork. Looking forward to working with him again.

Expert RASA developer searchClient review
★ 5.0 Upwork
"

Udaya helped me deploy my chatbot to GCP very quickly. He was available the same day and we finished within two hours, which I really needed. I can recommend him to others.

Rasa → GCP deployment via DockerClient review
★ 5.0 Upwork

Education & Certifications

Education

Electronics and Communication Engineering
Vishnu Institute of Technology, Bhimavaram · 2015–2019
Machine Learning, Nanodegree
Udacity · 2018
Intermediate (MPC)
Sri Gowtami Junior College, Narsapuram · 2013–2015

Certifications & Publications

Advanced Chatbot Developer
Rasa · October 2020
NLP with Python
NASBA · April 2020
Estimation of White Blood Cell Abnormality
ICAEEC, 2019 · ssrn.com/abstract=3574545

Let's talk conversation design.

Open to conversational AI and backend engineering roles — reach out directly or connect on LinkedIn.