Reliability & velocity
DevOps services
Pipelines, containers, environments, and monitoring—so your team ships confidently with automated builds, tests, and repeatable deployments that match your stack.
Professional portfolio
John BrittoA
Java Developer · Spring & cloud · Angular · DevOps · enterprise delivery
Enterprise Java engineer with four years shipping web and backend systems—Spring Boot, microservices, Angular, REST, and AI integrations including Spring AI. I deliver hybrid web and mobile-facing experiences backed by solid APIs, and modern DevOps pipelines. Available for outsourcing, dedicated squads, and long-term product partnerships worldwide.
- 4+ Years building software
- 6+ Shipped products & modules
- AI Spring AI & APIs
Technical expertise
From enterprise Java and cloud to DevOps, hybrid delivery, and outsourced teams—built for scale and clarity.
Languages & runtimes
Java, SQL, TypeScript
Frameworks
Spring Boot, Spring Cloud, Spring MVC, J2EE (Servlets / JSP)
Front end
Angular 17, Bootstrap 5
Persistence
Hibernate, Spring Data JPA, JDBC Template
Microservices & cloud
Microservices architecture, Eureka Server, API Gateway, Spring Cloud Config
AWS
EC2, S3, Lightsail, RDS, CloudWatch, Route 53
Databases
MySQL 8.0, Microsoft SQL Server
Servers & delivery
Apache Tomcat, JBoss, Nginx · Maven, Docker, Jenkins · Git
APIs & integration
RESTful APIs, JSON, OpenAPI / Swagger
AI & quality
Spring AI · Unit testing, JUnit, Mockito, performance tuning
Methods
Agile / Scrum, version control, continuous integration
DevOps services
CI/CD with Jenkins & GitLab, Docker images, Linux deploys, observability hooks, and release automation.
Hybrid applications
Single products spanning web, mobile, and APIs—shared domain models, secure auth, and consistent UX across surfaces.
Outsourcing & delivery
Dedicated engineering support for product teams: time-zone friendly collaboration, clear milestones, and production-grade handoffs.
Services & delivery models
How I partner with teams—product-grade execution across platforms, from first prototype to shipped releases and ongoing DevOps.
One product, many surfaces
Hybrid app development
Unified experiences across web, mobile, and APIs—shared authentication, offline-aware clients, and consistent branding for hybrid product strategies.
Global teams
Outsourcing & partnerships
Embedded engineering, milestone-based sprints, or long-term capacity—clear communication, documentation, and handover so your roadmap stays on track.
Experience
Progressive responsibility in product-oriented teams, from education-sector platforms to enterprise cash-management systems.
Java Developer
Smart Run Technologies · Chennai
April 2025 – Present
- Contributing to enterprise applications spanning cash management, automation, and system integration across multiple modules.
- Building foundational knowledge of the manufacturing domain and end-to-end process workflows.
Spring Boot
Microservices
REST API
GitLab
Swagger UI
Java Developer
AutoLib Software Systems · Chennai
September 2021 – April 2025
- 3.7 years delivering web-based products and projects using Java / J2EE, web services, and MySQL in the education domain.
Servlet
JSP
Hibernate
Spring Boot
MySQL
Angular
Tomcat
JBoss
Linux
AWS
Docker
Jenkins
GitHub
Selected projects
Representative work across financial operations, education, libraries, and research infrastructure.
Cash Management Portal (CMP)
Spring Boot
Enterprise web platform for managing cash, check, and coupon transactions across multiple stores, with real-time reporting, export, and validation. Supports operations across U.S. locations in different time zones with correct date and business-hour handling per site. Includes XML file processing with event listeners for multi-location efficiency. In production use at Trader Joe’s, supporting compliant, audit-ready cash operations.
Integrated Campus Management System (ICMS)
Spring Boot · Angular
End-to-end solution for academic, administrative, and operational workflows in educational institutions. Modular design for day-to-day campus activities with role-based authentication and delivery across web and Android.
International OPAC
Spring Boot · Angular
Library catalogue experience with book search, reservation, renewal, and online booking. Advanced, quick, and easy search modes plus full user account management.
SIP2 Protocol Server
Core Java
Robust SIP2 server enabling communication between library management systems and external clients such as self-check kiosks, RFID devices, and OPAC interfaces, with real-time patron authentication and item lookup.
DRSR-IRAPER — Digital Repository of Scholarly Resources
Spring MVC · JSP
Web application for archiving, evaluating, and reporting scholarly publications, supporting research visibility and analytics for institutions and researchers.
Library Management Software
Servlet · JSP
Modules for database management, acquisition, serial control, search, reporting, and system administration supporting end-to-end library operations.
Education
Academic foundation in computer science from Madras University.
2015 – 2018
B.Sc Computer Science
St. Joseph’s College of Arts and Science · Madras University (Chennai)
73.2%
2013 – 2015
HSC
Adaikala Annai Hr Sec School · Kallakurichi, Viriyur
85.16%
2011 – 2013
SSLC
Adaikala Annai Hr Sec School · Kallakurichi, Viriyur
94.4%
Contact & profile
Direct channels for professional correspondence.
Personal
Father's name: Antony Samy.S
Languages Tamil (native), English (professional)
Permanent address 1/36, Madha Koil Street, Sankarapuram Tk, Kallakurichi Dt, Tamil Nadu — 605801
Languages Tamil (native), English (professional)
Permanent address 1/36, Madha Koil Street, Sankarapuram Tk, Kallakurichi Dt, Tamil Nadu — 605801