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I'm Omkar Ajitrao Patil, a Full Stack Software Engineer with 2+ years of experience building production-grade fintech and enterprise platforms. I currently work at TCS delivering REST APIs for Central Bank of India's mobile banking platform used by millions of customers. Previously at SPARThoughts, I architected full-stack solutions across revenue analytics, digital ticketing, healthcare, and agri-marketplace using Node.js, Angular, PostgreSQL, and AWS. I enjoy owning end-to-end delivery from database design to UI and cloud deployment. I'm pursuing AWS Certified Solutions Architect – Associate (expected Q3 2026).…I'm Omkar Ajitrao Patil, a Full Stack Software Engineer with 2+ years of experience building production-grade fintech and enterprise platforms. I currently work at TCS delivering REST APIs for Central Bank of India's mobile banking platform used by millions of customers. Previously at SPARThoughts, I architected full-stack solutions across revenue analytics, digital ticketing, healthcare, and agri-marketplace using Node.js, Angular, PostgreSQL, and AWS. I enjoy owning end-to-end delivery from database design to UI and cloud deployment. I'm pursuing AWS Certified Solutions Architect – Associate (expected Q3 2026).

Omkar Ajitrao Patil

Web Developer, Front-End Developer, Back-End Developer, +6

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I'm Omkar Ajitrao Patil, a Full Stack Software Engineer with 2+ years of experience building production-grade fintech and enterprise platforms. I currently work at TCS delivering REST APIs for Central Bank of India's mobile banking platform used by millions of customers. Previously at SPARThoughts, I architected full-stack solutions across revenue analytics, digital ticketing, healthcare, and agri-marketplace using Node.js, Angular, PostgreSQL, and AWS. I enjoy owning end-to-end delivery from database design to UI and cloud deployment. I'm pursuing AWS Certified Solutions Architect – Associate (expected Q3 2026).…I'm Omkar Ajitrao Patil, a Full Stack Software Engineer with 2+ years of experience building production-grade fintech and enterprise platforms. I currently work at TCS delivering REST APIs for Central Bank of India's mobile banking platform used by millions of customers. Previously at SPARThoughts, I architected full-stack solutions across revenue analytics, digital ticketing, healthcare, and agri-marketplace using Node.js, Angular, PostgreSQL, and AWS. I enjoy owning end-to-end delivery from database design to UI and cloud deployment. I'm pursuing AWS Certified Solutions Architect – Associate (expected Q3 2026).

Available to hire

I’m Omkar Ajitrao Patil, a Full Stack Software Engineer with 2+ years of experience building production-grade fintech and enterprise platforms. I currently work at TCS delivering REST APIs for Central Bank of India’s mobile banking platform used by millions of customers.

Previously at SPARThoughts, I architected full-stack solutions across revenue analytics, digital ticketing, healthcare, and agri-marketplace using Node.js, Angular, PostgreSQL, and AWS. I enjoy owning end-to-end delivery from database design to UI and cloud deployment. I’m pursuing AWS Certified Solutions Architect – Associate (expected Q3 2026).

Skills

Experience Level

Expert

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Expert

Intermediate

Language

English

Fluent

Work Experience

Software Engineer – Full Stack & Cloud at Tata Consultancy Services (TCS)

May 1, 2025 - Present

Designed and deployed 12+ production-grade REST APIs (Lambda + API Gateway) powering Central Bank of India's mobile banking platform; configured throttling, usage plans, and concurrency limits; built Node.js middleware on EC2 Auto Scaling bridging mobile APIs with legacy Core Banking; implemented CloudWatch Alarms and SNS for real-time alerting; authored OpenAPI contracts across 3 teams; migrated modules to async Node.js; built full CI/CD pipeline (Bitbucket → CodeBuild → CodePipeline → CodeDeploy) enabling zero-downtime releases; implemented IAM least-privilege policies and CloudTrail audit logging for RBI/HIPAA-like compliance.

Software Engineer – Full Stack & Cloud at SPARThoughts Pvt Ltd

January 1, 2024 - May 1, 2025

Architected and shipped 4 enterprise cloud platforms with 99.9% uptime; developed Angular SPAs with RxJS and reusable component libraries; built Node.js microservices on EC2 Auto Scaling handling 10k+ concurrent requests with blue/green deployments; implemented JWT + AWS Cognito RBAC, and optimized PostgreSQL (Multi-AZ) with indexing; configured S3, CloudFront for global asset delivery; established Bitbucket Pipelines CI/CD to shorten releases to under 10 minutes.

Software Engineer at Tata Consultancy Services (TCS)

May 1, 2024 - Present

Designed and delivered 12+ production REST APIs for CBS-Neo Mobile Banking Platform – covering Fixed Deposit lifecycle, loan origination, nominee management, and account statements – now serving millions of active banking customers. Built a Node.js middleware integration layer bridging modern mobile APIs with CBI’s legacy Core Banking System (CBS), handling data transformation, validation, and error recovery. Implemented multi-stage transaction validation and rollback logic ensuring data integrity across FD creation and loan disbursement workflows, meeting RBI compliance standards. Refactored synchronous banking modules to fully async, non-blocking Node.js patterns, improving API throughput by ~25% under peak concurrent load. Defined API contracts across 3 cross-functional teams (frontend, mobile, QA), reducing integration defects by ~40% over 2 major release cycles.

Software Engineer at SPARThoughts Pvt Ltd

January 1, 2024 - May 1, 2024

Architected and delivered 4 full-stack enterprise platforms across revenue analytics, digital ticketing, healthcare, and agri-marketplace, serving 500+ business users. Designed multi-tier authentication using JWT + AWS Cognito with 5+ RBAC role levels (superadmin, admin, manager, operator, viewer), securing sensitive data across all platforms. Optimized PostgreSQL query performance via strategic indexing and query rewrites, reducing average API response times by ~35% on the Revenue Management Platform. Built scalable Node.js microservices handling 10,000+ concurrent requests with zero-downtime deployments. Established CI/CD pipelines via Bitbucket Pipelines, cutting deployment time from manual hours to under 10 minutes per release. Participated in sprint planning, architecture reviews, and peer code reviews within an Agile team of 8 engineers.