About Me

Data Engineer.
AI Enthusiast.
Lifelong Learner.

I'm Akshad Kolhatkar — a Data & AI Engineer based in India, passionate about building intelligent systems that make complex technology accessible to everyone. Through tech.with.akshad, I share what I learn with the community, one post at a time.

Journey

Career Timeline

Jan 2023 — PresentWork

Data Engineer

Bajaj Finserv - Bajaj Broking · Pune, India

Built RFM Dashboards, Session Maps, Forecasting & Next-Best Action Models driving Marketing Growth. Architected AWS Data Lakehouse with Kafka-based Real-Time Ingestion. Delivered Customer Data Platform across 7.5M+ customers. Built 60+ panel KPI Dashboards & Lead Management System handling 22K+ daily leads.

AWS AthenaKafkaIcebergData LakehousePythonMLCDP
2023Milestone

Started @tech.with.akshad

Instagram · Content Creation

Launched Instagram page to share AI/ML/Data Engineering concepts in a simplified, visual format. Grew to 5K+ followers organically while working full-time at Bajaj Finserv.

Content CreationAI/ML EducationCommunity5K+ Followers
Jul 2022 — Dec 2022Work

NLP Engineer Intern

Siemens · Bengaluru, India

Built Aggregation Pipelines & Knowledge Graphs (1500+ artifacts) using Graph DBs & APIs. Implemented semantic embeddings, auto-tagging & topic modeling to optimize internal search. Enhanced document retrieval via ontology & similarity modeling.

NLPKnowledge GraphsEmbeddingsGraph DBTopic Modeling
Dec 2021 — May 2022Work

ML Research Intern

HCL Technologies · Delhi, India

Researched Quantum Neural Networks improving ML model efficiency. Developed Q-Fourier & Quanvolutional architectures achieving ~52x faster benchmarks on 20-qubit systems.

Quantum MLNeural NetworksResearchPython
Jun 2021 — Nov 2021Work

Data Engineer Intern

Lishash Music · Jaipur, India

Built MongoDB Pipelines, REST APIs & EDA Reports for 5K+ downloads. Developed Neo4j Retrieval Pipelines & Auto-Tagging for Sub-Genre Mapping. Built NLP Models for Audio Attributes, Vocal Separation & Recommenders serving 1.7K users.

MongoDBNeo4jREST APINLPRecommenders
Jul 2019 — Jun 2023Education

B.Tech in Computer Science Engineering

SRM Institute of Science and Technology · Chennai

GPA: 9.29 / 10. Specialized in Machine Learning, Data Structures, and Database Systems. Built a strong foundation in AI/ML during undergraduate years alongside industry internships.

CSEMachine LearningGPA 9.29Data Structures

Expertise

Skills & Stack

Languages

PythonSQLJavaScriptBashScala

AI / ML

LangChainLlamaIndexOpenAI APIHuggingFaceScikit-LearnXGBoostRAGAgents

Data Engineering

Apache SparkKafkaAirflowDBTFlinkDelta LakeLakehouse

Databases

PostgreSQLMongoDBRedisNeo4jElasticSearchSnowflakeClickHouse

Cloud & DevOps

AWSGCPDockerKubernetesGitHub ActionsTerraformGrafana

Frameworks

FastAPINext.jsPandasNumPyPySparkSQLAlchemy

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Download my resume for a complete overview of my experience and skills.