SHUBHANKAR
KESKAR_
Senior Software Engineer with 6 years of experience designing scalable backend systems, building automation workflows, Agentic applications, and modernizing legacy systems across Banking, Cybersecurity, and SaaS domains.Known for reducing operational costs, modernizing legacy systems, and advancing engineering maturity in mission-critical enterprise environments.
Tech Stack Matrix
Core toolkit specialized for high-availability systems and autonomous intelligence.
Intelligence & Backend
Architecture & Web
Data & Cloud
DevOps & Quality
Professional Log
A chronological trace of technical leadership and system modernization.
Senior Software Engineer
- >Developed and enhanced banking claims processing features including Fraud, Disputes, and Chargebacks for a large financial services client.
- >Designed and implemented automated chargeback submission and merchant credit identification workflows using Node.js and XState, significantly reducing manual processing effort and operational costs.
- >Enabled TMM Level 4 (Testing Maturity Model) compliance through improvements in test automation, documentation, and quality processes for a Java/Spring Boot enterprise system.
- >Built and maintained automated functional test suites using Cucumber for Node.js and Java-based services, strengthening regression coverage and end-to-end business workflow validation.
Software Engineer
- >Designed and developed scalable server-side backend architecture for an automobile production line hardware testing tool, collaborating with cross-functional stakeholders.
- >Implemented RESTful APIs for secure client-server communication, optimizing testing workflows and reducing turnaround time (TAT) by 30%.
- >Designed and implemented automated data extraction and ingestion pipelines for multiple threat intelligence sources (CVE, CWE, CAPEC, MITRE ATT&CK, NIST SP) using Python and Scrapy.
- >Developed RESTful APIs using Python FastAPI and deployed services on AWS with Nginx for production readiness.
- >Built proof-of-concept (POC) applications for SOC and Threat Intelligence platforms using Python Django and Flask.
- >Authored High-Level (HLD) and Low-Level (LDD) Design documents, translating business and security use cases into resilient technical architectures.
Programmer
- >Developed client-driven features and RESTful APIs using Java and Spring Boot for the BillMade in-house product.
- >Integrated VFD displays and external hardware modules, enabling seamless automated billing workflows.
- >Leveraged NetSuite SuiteTalk APIs for automated data synchronization and cross-platform import/export functionalities.
- >Delivered cross-platform installable application builds using Inno Setup and Install4j.
Project Repositories
Production-grade systems demonstrating complex architectural patterns. Click 'Inspect_Specs' for deep technical breakdown.
Web-based P2P lending system enabling users to request and provide loans at fair interest rates without collateral.
Modular, visually-rich evolutionary simulator using rule-based agent AI in a dynamic autonomous environment.
Python-based cryptographic library combining Transposition and Modified Caesar ciphers for layered security.
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System Accolades & Publications
Validation of excellence through industry honors and technical contributions.
Honors & Awards
Accenture Extra Mile Award
Accenture // Team Category // FY 2024 Q4
Delivered exceptional outcomes with speed and agility, collaborating effectively with clients and championing the One Accenture culture.
24-Hour Hackathon Winner
Perennial Systems // Hackathon
Developed a Java & Twilio API-based application for the elderly, featuring automated medication notifications and compliance verification.
Selected Publications
E.A.R.T.H. Farmer’s Help Portal
5th Bhartiya Vigyan Sammelan // Fergusson College, Pune
Presented project idea focused on the confluence of traditional and modern sciences.
Transposition Technique with Modified Caesar Cipher
National Conference // Christ College, Pune
Presented research paper at the conference on relevance of research methodology in computer science.
Validated Expertise
Java SE Professional
Oracle / Industry Standard
Python Advanced Development
Python Institute / Industry Standard
System History (Education)
M.Sc. Scientific Computing
ISSC – Pune University
B.Sc. Computer Science
Fergusson College – Pune University