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I am a Full Stack Developer and Cloud Security Specialist with 15 years of experience designing and delivering enterprise solutions across banking, analytics, and manufacturing. I specialize in secure cloud architecture, application security, and microservices. I am proficient in full-stack Java/JavaScript development (Spring Boot, Angular, Node.js) with deep expertise in AWS, DevOps, and enterprise security frameworks. I have a proven track record of leading Agile teams and delivering scalable, compliant, and resilient systems.…I am a Full Stack Developer and Cloud Security Specialist with 15 years of experience designing and delivering enterprise solutions across banking, analytics, and manufacturing. I specialize in secure cloud architecture, application security, and microservices. I am proficient in full-stack Java/JavaScript development (Spring Boot, Angular, Node.js) with deep expertise in AWS, DevOps, and enterprise security frameworks. I have a proven track record of leading Agile teams and delivering scalable, compliant, and resilient systems.

Abin Sam

Full Stack Developer, Web Developer, Back-End Developer, +2

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I am a Full Stack Developer and Cloud Security Specialist with 15 years of experience designing and delivering enterprise solutions across banking, analytics, and manufacturing. I specialize in secure cloud architecture, application security, and microservices. I am proficient in full-stack Java/JavaScript development (Spring Boot, Angular, Node.js) with deep expertise in AWS, DevOps, and enterprise security frameworks. I have a proven track record of leading Agile teams and delivering scalable, compliant, and resilient systems.…I am a Full Stack Developer and Cloud Security Specialist with 15 years of experience designing and delivering enterprise solutions across banking, analytics, and manufacturing. I specialize in secure cloud architecture, application security, and microservices. I am proficient in full-stack Java/JavaScript development (Spring Boot, Angular, Node.js) with deep expertise in AWS, DevOps, and enterprise security frameworks. I have a proven track record of leading Agile teams and delivering scalable, compliant, and resilient systems.

Available to hire

I am a Full Stack Developer and Cloud Security Specialist with 15 years of experience designing and delivering enterprise solutions across banking, analytics, and manufacturing. I specialize in secure cloud architecture, application security, and microservices.
I am proficient in full-stack Java/JavaScript development (Spring Boot, Angular, Node.js) with deep expertise in AWS, DevOps, and enterprise security frameworks. I have a proven track record of leading Agile teams and delivering scalable, compliant, and resilient systems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

AVP, Tech Lead at Barclays

August 1, 2019 - Present

Led the Security Platform team focused on developing a secure card and payments platform, improving transaction safety and enabling growth in U.S. consumer banking. Designed and implemented enterprise authentication solutions leveraging Tokenization, OAuth 2.0, JWT, JWE, OIDC, SAML, Ping Federate, and cryptographic algorithms, ensuring PCI-DSS compliance while reducing security incidents. Engineered a cloud-agnostic security framework across AWS and Red Hat OpenShift to improve resiliency. Built a DMZ gateway application using Spring Cloud Gateway and Chef to securely authenticate external traffic and efficiently route internal services. Directed automated deployment of Ping Federate OAuth servers on AWS via EC2, VPC, S3, Lambda, SSM, SNS, RDS, and ECS with CloudFormation, cutting provisioning time by about 70%. Implemented CI/CD pipelines with Jenkins, Docker, and OpenShift to enable scalable, repeatable deployments. Delivered scalable, high-performance applications with Java/Spring B

Senior Full Stack Developer at Leidos

October 1, 2017 - July 1, 2019

Designed, developed, and maintained enterprise research systems using microservices (Spring MVC, Hibernate, REST APIs) serving around 20,000 end users on federal projects. Optimized Oracle queries and schema design, achieving ~30% performance improvement. Supported production operations with DevOps practices (Jenkins, Git, JIRA, SonarQube, Cruise Control), ensuring smooth releases and minimal downtime. Collaborated with the operations team on JBoss server management to streamline deployments and maintenance. Provided timely production support, resolving incidents within defined SLAs and contributing to operational excellence.

Senior Implementation Analyst at ComScore

June 1, 2017 - October 1, 2017

Led development of cross-platform advertisement measurement products, enabling enhanced TV and digital advertising analytics. Built Android SDK modules to expand client integration, accelerating adoption across ad networks and partner platforms.

Application Developer Intern at Gallup Inc

May 1, 2016 - August 1, 2016

Developed a lead scoring system using .NET, C#, and TypeScript, improving sales efficiency by 50%. Created modular plugins for CRM integration, streamlining business operations.

Senior Software Developer at L&T Infotech

August 1, 2010 - June 1, 2015

Developed digital banking products (checks, personal loans), enabling faster customer onboarding and increased digital adoption. Built scalable service architecture using Java, EJB 3.0, JPA, and WSDLs; created interactive frontend modules with JSP, JavaScript, Bootstrap, jQuery, and AJAX. Coordinated distributed teams across multiple geographies, achieving 95% on-time delivery in agile sprints (Rally). Built robust data and service layers with Java, Spring, Hibernate, Struts 2 MVC, IBM DB2; designed reporting modules with JSP, jQuery, AJAX, Jaspersoft iReport, SQL. Deployed enterprise solutions on Tomcat and WebSphere with ClearCase, leveraging multithreading for performance optimization.