01 — Projects

Selected Work

Projects across AI, VR, and data engineering.

02 — About

Behind
the work

Charan

Houston, TX

I got my start building recommendation systems and tuning databases, which turned into a lasting interest in intelligent, data-driven applications. Over the past 3+ years I've worked across AI and data engineering — predictive models, NLP systems, scalable backend services, and real-time analytics platforms.

Toolbox

ReactNext.jsTypescriptNode.jsPythonGoPostgresDockerKubernetesJavaC++MongoDBRedisElasticsearchKafkaSparkAirflow

Journey

ATSER Systems

Database Administrator · May 2026Present

  • Manage production PostgreSQL and SQL Server databases, covering backups, disaster recovery, schema changes, and user access.
  • Tune slow queries and indexes, and added connection pooling and read replicas to handle traffic spikes.
  • Built ETL pipelines that prepare business data for AI features, including vector search and LLM-based reporting.
  • Set up automated monitoring and alerting for database health and capacity planning.

Handshake AI

Applied AI Research Engineer · Feb 2026Present

  • Write and refine domain-specific prompts for LLMs used in research workflows, improving response quality and consistency.
  • Review model outputs for accuracy, relevance, and adherence to domain guidelines.
  • Run structured tests comparing prompt variants and dig into failures to improve model behavior.
  • Document prompt patterns and evaluation findings so other researchers can reproduce results.

Future State University

Associate AI Engineer · Nov 2025Feb 2026

  • Built RAG systems that let transformer models answer questions over the company's business datasets.
  • Developed AI agents with contextual memory to automate workflows across departments.
  • Deployed models to production with monitoring, validation, and performance tracking.
  • Set up experiment pipelines with repeatable, clearly defined evaluation metrics.

Arizona State University

AI Researcher · March 2024Sept 2025

  • Built a virtual human in Unreal Engine with real-time speech-to-text, text-to-speech, and RAG retrieval so it could hold natural conversations.
  • Fine-tuned domain-specific models to improve answer accuracy and cut inference latency.
  • Added FAISS vector indexing to speed up semantic search over large knowledge bases.
  • Quantized and optimized multimodal models so they could serve responses in real time.
  • Built the model-serving layer with request batching to keep latency low under load.

Infosys LTD

Machine Learning Engineer · August 2022August 2023

  • Developed ML microservices in Python, TensorFlow, and PyTorch for enterprise automation.
  • Built models that classify, tag, and route business documents and workflow data.
  • Deployed containerized services with Docker on AWS and Azure.
  • Added drift detection and performance monitoring for models running in production.
  • Worked with engineering and business teams to fold the models into existing applications.

Darwin Box

Data Scientist · March 2022Aug 2022

  • Built regression and classification models for predictive analytics.
  • Cleaned data and engineered features from structured and semi-structured datasets.
  • Evaluated models with cross-validation, ROC-AUC, and precision-recall.
  • Automated recurring reporting and analytics workflows.

03 — Contact

Let's build something extraordinary.

merugusaicharan010601@gmail.com

© 2026 Charan. All rights reserved.

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