DHANYAN K I
Bengaluru
Summary
Principal Architect and Software Engineer with over 11 years of experience in designing and delivering cloud-native, data-intensive platforms across FinTech and analytics sectors. Expertise in Java, Spark, Kafka, AWS, and Azure. Led architecture and strategy for mission-critical systems, enhancing performance and reliability. Influenced design decisions and mentored engineers to foster best practices within high-performance teams.
Overview
11
11
years of professional experience
1
1
Certification
Work History
Software Engineer III (Senior IC)
JP Morgan Chase & Co
Bengaluru
01.2023 - Current
- Architected and developed PB RADAR, a cloud-native data sourcing platform using Java, Spring Boot, Databricks, and AWS, enabling scalable ingestion and processing of enterprise datasets.
- Drove ~40% reduction in ingestion latency, 3x improvement in pipeline throughput, and achieved 99.99% SLA for system reliability.
- Designed event-driven microservices with Kafka and GraphQL, reducing downstream latency and improving data availability.
- Implemented Infrastructure-as-Code (Terraform); deployed services on AWS ECS and Lambda, improving deployment consistency and reliability.
- Owned production readiness, implementing monitoring, alerting, and performance tuning for mission-critical internal platforms to enhance operational stability.
- Built high-throughput microservices for audit workflows (GO / AOA OneView) with Spring Boot, Kafka, and Oracle, ensuring idempotent, fault-tolerant processing that met banking and audit compliance standards.
Senior Data Engineer
TEK Systems (Client: Adobe)
10.2021 - 01.2023
- Optimized Spark jobs, reducing processing cost by ~35% and analytics turnaround time from hours to minutes.
- Designed and optimized petabyte-scale Spark pipelines, enhancing behavioral and analytics data processing.
- Built reliable batch and streaming pipelines with Spark, Hadoop, Hive, Kafka, and Scala, ensuring seamless data flow.
- Improved data quality and processing efficiency through partitioning strategies, broadcast joins, and job tuning.
- Collaborated across AWS, Azure, Databricks, and Cloudera to support hybrid cloud analytics initiatives.
Software Engineer (Senior IC)
Société Générale Global Solution Centre
05.2019 - 10.2021
- Implemented Kafka-based ingestion and HBase-backed storage for scalable analytics, supporting real-time data access.
- Enabled scalable ingestion of 10+ TB/day, improved audit traceability by 50%, and ensured compliance-ready data pipelines.
- Led development and modernization of regulatory-compliant data lake, migrating legacy batch systems to Spark-based pipelines, enhancing data processing capabilities.
- Partnered with stakeholders to ensure data reliability and traceability, improving audit readiness across systems.
Analyst / Senior Engineer
Larsen & Toubro Infotech (Client: Cisco Systems)
03.2018 - 05.2019
- Improved deployment speed by 4x and platform scalability to support hundreds of concurrent workloads.
- Containerized workloads using Docker and Kubernetes, improving deployment velocity.
- Created RESTful services using Spring Boot and JAX-RS, facilitating seamless integration and communication between systems.
- Constructed cloud-based big data execution platform for Spark and Hadoop workloads, enabling scalable data processing.
Software Engineer
CommerceIQ
03.2016 - 03.2018
- Developed scalable backend components for e-commerce analytics platform, enhancing data processing capabilities.
- Implemented data scraping and processing services for pricing, promotions, and assortment analytics, improving data accuracy and relevance.
- Increased data freshness by 60% through improved scraping and data pipelines.
- Improved system stability through rigorous unit and integration testing.
Software Engineer
ThinkCore Technologies
12.2014 - 03.2016
- Led full lifecycle development: design, coding, testing, production support for enterprise Java applications.
- Designed and implemented enterprise Java applications supporting financial workflows (LitCap – Litigation Funding Platform).
- Reduced production defects by 30% through better design, testing, and code quality practices.
- Mentored junior developers, fostering best practices in Java development and enhancing team capabilities.
Education
B.Tech - Electronics & Communication Engineering
SNGCE
Kolencherry01.2013
Skills
- Java
- Python
- Scala
- Spring Boot
- Microservices
- API development
- GraphQL
- JAX-RS
- Hibernate
- SQL
- Oracle
- PostgreSQL
- MySQL
- MS SQL Server
- Snowflake
- Docker
- Kubernetes
- Helm
- Terraform
- AWS
- EKS
- ECS
- Lambda
- S3
- SQS
- SNS
- Azure
- AKS
- Apache Spark
- Hadoop
- Hive
- HBase
- NiFi
- Kafka
- Zookeeper
- Prometheus
- Grafana
- CI/CD
- Bash
- Linux
- Git
- GitHub
- Bitbucket
- IntelliJ
- Eclipse
- JUnit
- TestNG
- JMeter
- Cucumber
- Event-driven systems
- Streaming
- Fault Tolerance
- Idempotency
- Distributed computing
- Microservices design
- Big data analysis
- Infrastructure automation
- Pipeline optimization
- Solution integration
- Troubleshooting
- Software testing and implementation
- Code reviews
- Application programming
- System Design
- Object-Oriented Design
- Data analysis
- Database programming
- Problem solving
- Issue resolution
- Cross-team collaboration
- Agile methodologies
- SDLC expertise
- Product development
- Automated deployments
- Security best practices
- Logging & Alerting
- Programming
- SDLC
- Software testing
- Microservices
- Fault Tolerance
- Distributed computing
- Container orchestration tools
- Agile methodologies
- API design
Certification
Oracle Certified Professional – Java SE Programmer (SCJP)
Additional Information
Open for Principal / Staff Architect roles in FinTech, Big Data, and Cloud Platforms., Willing to work on highly scalable, distributed, and mission-critical systems.
References
Available upon request.
Principal Level Impact Highlights
- Designed and delivered distributed systems handling large-scale data and high-throughput workloads.
- Demonstrated architectural ownership across backend, data, and cloud layers.
- Strong focus on reliability, scalability, observability, and compliance.
- Proven ability to influence design decisions and mentor engineers without formal authority.
- Guided engineers on system design, code quality, and distributed systems best practices.
- Partnered with product, risk, and data science teams to deliver business-critical platforms.
Core Technical Skills
Java, Scala, Python, Bash, SQL, HTML, CSS, Spring Boot, JAX-RS, Microservices, GraphQL, Hibernate, Microservices, Event-Driven Architecture, Streaming, Fault Tolerance, Idempotency, Apache Spark, Hadoop, Hive, HBase, NiFi, Kafka, Zookeeper, AWS (EKS, ECS, Lambda, S3, SQS, SNS), Azure (AKS), Databricks, Terraform, Docker, Kubernetes, Helm, CI/CD, Prometheus, Grafana, Logging & Alerting, JUnit, TestNG, JMeter, Cucumber, Oracle, PostgreSQL, MySQL, MS SQL Server, Snowflake, Object-Oriented Design, System Design, High Availability, Scalability, Git, GitHub, Bitbucket, IntelliJ, Eclipse, Linux
Timeline
Software Engineer III (Senior IC)
JP Morgan Chase & Co
01.2023 - Current
Senior Data Engineer
TEK Systems (Client: Adobe)
10.2021 - 01.2023
Software Engineer (Senior IC)
Société Générale Global Solution Centre
05.2019 - 10.2021
Analyst / Senior Engineer
Larsen & Toubro Infotech (Client: Cisco Systems)
03.2018 - 05.2019
Software Engineer
CommerceIQ
03.2016 - 03.2018
Software Engineer
ThinkCore Technologies
12.2014 - 03.2016
B.Tech - Electronics & Communication Engineering
SNGCE