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Seeking a data engineering/science role focused on big data, Spark, and intelligent pipelines—blending my software expertise with a passion for scalable analytics and continuous learning.
Basics
| Name | Sunil Sarolkar |
| Label | Data Scientist/ML Engineer/Software Developer |
| spsarolkar@gmail.com | |
| Phone | (+91) 9823578815 |
| Url | https://sunilsarolkar.in |
| Summary | Seeking a data engineering/science role focused on big data, Spark, and intelligent pipelines—blending my software expertise with a passion for scalable analytics and continuous learning. |
Work
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2014.07 - 2025.07 Software Architect (with hands-on development)
Deutsche Bank
Led architecture and design for secure banking applications while actively contributing as a hands-on developer in Java and Spring Boot.Implemented microservices architecture and improved system scalability by 40%.Collaborated with cross-functional teams, reviewed code, and mentored junior developers.
- Spark
- Data Pipelines
- Java
- Spring
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2013.12 - 2015.07 Software Engineer
Cognizant Technology Solutions
Implemented business logic for new functionalities, fixed security vulnerabilities, migrated platform to cloud hosting, and integrated OAuth authentication. Worked on projects like Feed and Adjustment Workstation and Accounting Subledger.
- Java
- EJB
- Spring
-
2011.09 - 2013.12 Software Engineer
HSBC GLT
Contributed to the Barracuda trading platform, collaborating with clients in the UK and US, implementing DFA requirements, and integrating with financial systems like DTCC and MarkitWire.
- Java
- .NET
-
2010.03 - 2011.09 Software Engineer
High Mark Credit Information Services
Developed Java and J2EE applications using Struts, Spring, and Hibernate. Worked on Credit Bureau reports like Overlap report and Incidence High Default (IHD) report
- Java
- .NET
Education
-
2001.05 - 2006.04 Pune University
Awards
- 2012.12.12
Got excellence award during Sandy Hurricane.
HSBC GLT
We needed to bring up the application of completely seperate serevrs when both PROD and DR servers werer affected
Certificates
| PG Certification in Computational Data Science (CDS) | ||
| Indian Institute of Science | 2024-05-10 |
| Diploma in Advanced Computing (DAC) | ||
| ACTS, Pune University | 2007-07-01 |
Publications
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2024.06.21 Indian Sign Language Translator
Sunil Sarolkar
In this application we are demonstrating model developed for translating the Indian Sign Language(ISL) using LSTM
Skills
| Data Engineer/Software Architect | |
| Spark | |
| Java | |
| Python | |
| Keras | |
| Tensorflow |
Languages
| English | |
| Fluent |
| Hindi | |
| Fluent |
| Marathi | |
| Native speaker |
Interests
| Trekking | |
| Sinhagad Trek (Favourite) | |
| Himalaya Trek | |
| Adventure | |
| Chess |
Projects
- 2024.05 - 2023.08
Sign Language Recognition using Neural Network
Designed a time series neural network using LSTM for Indian Sign Language translation, targeting improved communication for those with speaking and hearing impairments.
- Pytorch
- Keras3
- Python
- Openpose
- 2018.05 - 2025.02
Financial Data Warehouse
In my current role as an Associate at Deutsche Bank, I have been responsible for:Developing and optimizing Java-based backend services for enterprise applications, ensuring high availability and performance.Cloud migration and security enhancements, implementing secure architectures for applications transitioning to Kubernetes/Openshift.Enhancing encryption security across multiple applications by upgrading encryption algorithms to auditor-recommended standards (C++ and Java implementations).
- Hazelcast
- MongoDB
- REST
- Java
- J2EE
- Spring
- JavaScript
- Angukar
- Spark
- Kafka
- Openshift
- Kubernetes
- Keras
- Tensorflow
- 2016.05 - 20285.02
Accounting Subledger/SPE Accounting
Upgraded an on-premise application to a cloud platform, migrated from JDK4 to JDK7, and resolved security vulnerabilities.
- WebSSO
- Struts2
- Oracle
- JavaScript
- 2013.12 - 2015.07
Global Securities Infrastructure (GSI)
Implemented requirements, maintained code quality using PMD, Checkstyle, and FindBugs.
- Java
- JPA
- EJB 3.0
- Oracle
- JavaScript
- 2012.10 - 2013.12
Barracuda
Communicated with clients in the UK and US, implemented DFA requirements, maintained code quality using SONAR, Junits, and JBehave
- Java
- Hibernate
- Spring
- Berkeley DB
- Jess
- JavaScript
- 2011.12 - 2012.07
HSBC Smart Client Framework (HSCF)
Maintained code in Java and .NET, communicated with clients, and implemented changes under strict deadlines.
- Java
- Hibernate
- Spring
- .NET