Dharmendra Kumar

AI Researcher

Bengaluru, Karnataka, India6 yrs 9 mos experience

Most Likely To SwitchAI ML Practitioner

Key Highlights

Expert in building intelligent AI agents and NLP solutions.
Proven track record in architecting AI/ML services from scratch.
Strong leadership skills with experience in team management.

Stackforce AI infers this person is a Machine Learning Engineer with a focus on NLP and AI solutions in SaaS.

Contact

rajdharmendra307@gmail.com LinkedIn

Skills

Core Skills

Machine LearningNatural Language Processing (nlp)Large Language Models (llm)

Other Skills

Algorithm DesignApache SparkArtificial IntelligenceArtificial Neural NetworksBERT (Language Model)CC programming languageC++DASHData StructuresDeep LearningEDAElasticsearchExtract, Transform, Load (ETL)FastAPI

About

I feel enthusiastic about exploring new technologies in NLP, Machine Learning,Software Engineering, Data Science and coming up with optimal real world solutions as well as creative problem solving techniques. To connect with me, please feel free to drop a mail at rajdharmendra307@gmail.com

Experience

Zenduty

2 roles

Staff Machine Learning Engineer

Promoted

Jun 2025 – Present · 9 mos · Bengaluru, Karnataka, India · On-site

Building intelligent AI Agents

Machine LearningNatural Language Processing (NLP)Large Language Models (LLM)Vector DatabasesRetrieval-Augmented Generation (RAG)Intelligent Agents+3

Senior Machine Learning Engineer

May 2024 – May 2025 · 1 yr · Bengaluru, Karnataka, India · On-site

Joined Zenduty as a Founding AI Engineer. Architected and developed entire/core AI/ML services from scratch which enabling operational intelligence across the incidents/alerts management lifecycle, leveraging Machine learning, LLM models and pipelines, retrieval-augmented generation (RAG), hybrid (semantic+keyword) search, ranking, and graph-based reasoning systems.

Emplay inc.

Senior Software NLP Engineer

Nov 2023 – Apr 2024 · 5 mos · Bengaluru, Karnataka, India · Remote

Built Conversational AI Chat Bots and AI agents leveraging LLMs, LangChain, RAG, vector databases, Vertex AI, and Azure OpenAI, integrating advanced NLP/ML techniques and frameworks.
Conducted research and development for PoCs and developed an LLM evaluation pipeline to assess model performance and effectiveness.
Led the design and development roadmap for GenAI products, ensuring innovation and scalability.
Managed and mentored a team of engineers, driving project execution and technical excellence.

PythonLarge Language Models (LLM)Vector DatabasesRetrieval-Augmented Generation (RAG)Microsoft Azure Machine LearningGoogle Cloud Platform (GCP)+4

Gupshup

Software Engineer-AI/ML

Jan 2022 – Nov 2023 · 1 yr 10 mos · Bangalore Urban, Karnataka, India

Led cognitive AI initiatives and machine learning to building solutions using BERT, T5, TF-IDF, neural networks, clustering, classification(intent), and semantic/similarity search.
worked on optimizing recommendation systems (LightFM) and implemented efficient search solutions using Faiss.
Built and deployed REST APIs using FastAPI and Flask to support AI-driven applications.
Designed and developed conversational AI bots using RASA for various use cases, enhancing user engagement and automation.
Improved the performance of our core AI product, IntelliSID, optimizing API speed (reduced response time by 40%) and memory usage.
Enhanced product search and ranking systems to deliver more accurate and efficient results and handling end-to-end model development, deployment, and optimization.
Collaborated cross-functionally with teams and engaged with clients to align AI solutions with business goals.

PythonElasticsearchBERT (Language Model)MongoDBNatural Language Processing (NLP)Machine Learning+5

Dotgo

Data Analytics Engineer

Oct 2020 – Dec 2021 · 1 yr 2 mos · Bengaluru, Karnataka, India

Designed interactive dashboards for data visualization to present machine learning insights effectively.
Managed and developed the backend of an analytics website to support machine learning-driven analytics.
Conducted exploratory data analysis (EDA) using machine learning techniques to identify patterns, trends, and actionable insights.

PythonDASHFastAPIMachine LearningMySQLPySpark

Kirusa

Associate Software Engineer (Data Analytics and ML Engineer)

Jun 2019 – Sep 2020 · 1 yr 3 mos · Bengaluru, Karnataka, India

Trained and deployed machine learning models for various real world problems in telecom sector like(churn prediction, survival analysis, customer behavior analysis,recommendation system) and developed Data modeling and setup ETL pipelines.

PythonMachine LearningMySQLExtract, Transform, Load (ETL)PySparkEDA

淡江大學(tamkang university)

Summer Research Internship (Machine Learning and Deep Learning)

May 2018 – Aug 2018 · 3 mos · New Taipei City, Taiwan

Machine Learning, Deep Learning, Artificial Intelligence
>Understanding human movement/behavior through artificial intelligent analysis of sensory
data.
>Used Keras library in Python to build a deep neural network,increase the accuracy,with
Tensorflow.
>Used 5-fold cross validation

Unmaad,indian institute of management bangalore

Campus Ambassador

Jan 2018 – Feb 2018 · 1 mo · Bangalore

Aptron solutions private limited

Summer Internship

May 2017 – Jul 2017 · 2 mos · Noida Area, India

Computec professionals group

Summer Training

May 2016 – Jul 2016 · 2 mos · New Delhi Area, India

Summer training in the field of java programming .
Learnt about java core and advance java and many java frameworks like ControlsFX,Ejml (Efficient Java Matrix Library),Google Gson,Java Collections Framework and JDBC.
And also design a database structure for an online application form website using Wufoo.