Stateless Security at Scale: Spring Security Filter Chains with JWT
A crisp guide on architecting stateless login checks, validation workflows, claim extractions, and setting up bulletproof CORS headers that survive high production traffic.
A high-performing software engineer delivering secure, lightning-fast solutions with Java, Spring Boot, and modern TypeScript frontends. Specialized in building automated communication engines and high-volume REST routing.
Full Stack Java Developer & Frontend Engineer
A breakdown of my programming languages, frameworks, databases, and development tooling compiled through years of software building.
My career timeline documenting software engineering tenures, project ownerships, and technical contributions in corporate environments.
Your Company Name
Developing and maintaining full stack web applications using Java, Spring Boot and TypeScript.
Building AI-based software solutions using Java Spring Boot, Angular, and scalable backend architectures.
Developing intelligent lead dialing strategies based on lead dial history, retry logic, call outcomes, and lead prioritization.
Integrating AI voice agents with VICIdial for automated outbound and inbound calling workflows.
Working on real-time telephony workflows, lead management systems, and API-driven communication services.
Developing backend APIs and services for AI-driven applications, automation systems, and call processing platforms.
Working with MongoDB, MySQL, Linux servers, and cloud environments for scalable deployment and performance optimization.
AblySoft Pvt. Ltd.
Developed backend services using Java Spring Boot and Hibernate/JPA.
Built and consumed RESTful APIs for SaaS applications.
Worked on frontend modules using React.js and TypeScript.
Optimized SQL queries and improved application performance.
Used Git, Postman, and agile methodologies for software delivery.
Rudra Innovative Software Pvt. Ltd.
Worked on backend application development using Java Spring Boot, Hibernate, and MySQL.
Designed and integrated REST APIs with frontend applications.
Developed reusable frontend components using React.js, JavaScript, HTML, and CSS.
Worked with SQL databases and handled query optimization.
Gained exposure to MongoDB and NoSQL database operations.
Participated in debugging and resolving technical issues.
A showcase of end-to-end engineered applications, real-time automation tools, and open-source contributions.
Built key dialing priority selectors, adaptive retry systems, and automated AI conversational voice agent pipelines integrated on top of VICIdial SIP trunks.
A centralized, beautiful portfolio workspace with active resume telemetry, message databases, configuration switches, and security gateways.
Practical write-ups, deep dives, and security blueprints accumulated throughout enterprise system developments.
A crisp guide on architecting stateless login checks, validation workflows, claim extractions, and setting up bulletproof CORS headers that survive high production traffic.
Exploring how to capture call states, listen to dialer webhooks, and hand off speech audio streams to AI dialog nodes using Java Spring Boot orchestrations.
What clients and collaborators say about working together on software projects.
“Deepak delivered a robust full-stack solution on time. His attention to API design and clean architecture made our integration seamless.”
“Working with Deepak on our telephony automation project was excellent. He understood complex requirements and built scalable backend services.”
“A reliable engineer who communicates clearly and ships quality code. Would gladly collaborate on future enterprise projects.”
I'm always open to discussing advanced enterprise pipelines, custom spring filters, or telephony automations. Connect with me directly.