Stanley Wilson
Danielsville,GA
Summary
Senior Software Engineer & Full Stack Java Developer with 12 years of experience delivering enterprise-grade solutions across Banking, Healthcare, Retail, Fiscalization, ERP/POS, and Document Management domains. Proven success in leading development teams, architecting high-performance microservices, and modernizing legacy applications. Specialized in Java, Spring Boot, Microservices, React, Angular, and Cloud DevOps using Azure/Kubernetes/Docker. Strong background in secure, scalable application architecture, high-throughput transaction processing, CI/CD automation, and domain-driven design.
Overview
11
11
years of professional experience
Work History
Senior Software Engineer
Haptic
08.2022 - Current
- Led a team of 6 engineers to deliver scalable enterprise solutions across ScSS, Retail ERP/POS, and Fiscalization domains.
- Developed an enterprise-grade Document Management System (DMS) using Java Content Repository (JCR) & Apache Jackrabbit Oak, enabling secure clinical and financial document lifecycle management.
- Engineered M-Files Vault extensions integrating banking archives, clinical records, and invoicing systems using REST, SOAP, XML, JSON, and UBL 2.1 standards.
- Built and optimized React-based micro-frontend modules integrated with Spring Boot APIs, leveraging React Hooks, Context API, and reusable UI components for high-performance dashboards.
- Developed hybrid Angular + React architecture in enterprise applications, enabling gradual migration of legacy UI while maintaining production stability and reducing regression risks.
- Modernized legacy desktop POS/ERP for retail outlets and pharmacies, enhancing performance by approximately 45% through JVM tuning, code refactoring, dependency upgrades, and clean architecture restructuring.
- Built and deployed multi-tenant microservices using Spring Boot, Spring Cloud (Eureka, Feign, API Gateway), Kafka, RabbitMQ, PostgreSQL, and MySQL, enabling reliable banking transactions and ensuring fiscal compliance under high system load conditions.
- Enhanced UI modules for reporting dashboards (Finance & Healthcare) using Angular, TypeScript, SCSS, Bootstrap, JavaScript, improving visualization and accessibility.
- Orchestrated cloud deployments with Azure DevOps, GitHub Actions, Docker & Kubernetes, automating build pipelines, infrastructure provisioning, and environment rollouts.
- Implemented secure identity management using Spring Security, Keycloak, OAuth2, LDAP, JWT, ensuring compliance with Healthcare (HIPAA principles) and Banking access controls.
- Developed cross-platform printing and document automation services using JavaFX, Android (Java/Flutter), improving workflow efficiency for pharmacies, retail shops, and invoice centers.
- Designed system architecture, technical documentation, and mentored engineers through code reviews, data modeling, and performance-driven best practices.
Full-Stack Java Developer
Perpetual
05.2018 - 04.2023
- Developed a multi-tenant SaaS ERP/POS application using Java, Spring Boot, Angular, MySQL, generating 4,000+ business subscribers.
- Built financial and compliance modules for fiscalization using secure REST APIs, XML schemas, digital signatures, and cryptographic validation for banking-grade invoice processing.
- Delivered HR/Payroll and employee compliance systems using Spring Boot, Angular, and SCSS, integrating role-based authorization and payroll automation to improve compliance adherence and payroll efficiency.
- Developed React UI components with Redux Toolkit and Axios, consuming REST APIs to enhance financial transaction processing speed and secure document workflows.
- Implemented microservices using Spring Cloud Netflix (Eureka, Zuul), Feign Client, improving service discovery and secure inter-service communication.
- Built responsive dashboards and management screens using SCSS, TypeScript, Angular Reactive Forms, and Material, enhancing user experience and interface efficiency.
- Implemented dynamic form generation and state management in React, reducing UI development time by ~30% across complex invoice and compliance modules.
- Developed printer utilities supporting pharmacy and POS invoice formats using JavaFX and Android (Java/Flutter) for legacy hardware compatibility.
- Optimized data storage using Redis caching, asynchronous tasks with JMS/Kafka, and Liquibase for database version control, reducing retrieval times and improving data integrity.
- Conducted unit/integration/API testing with JUnit, Mockito, Postman, Swagger, improving coverage and service reliability.
- Implemented containerized deployments using Docker and orchestrated releases in Azure, automating CI/CD processes with Jenkins and GitHub Actions to improve deployment efficiency.
- Enhanced security protocols by implementing authentication with JWT, OAuth 2.0, and Keycloak, providing robust access management and reducing unauthorized access risks.
Java Developer
Humana Inc
10.2016 - 04.2018
- Created and maintained enterprise Java applications for retail and healthcare inventory management using Core Java, Java EE, and Spring Boot for streamlined business operations.
- Designed and implemented REST/SOAP APIs and microservices with Spring Boot, Spring MVC, and Spring Cloud, improving system scalability and modularity.
- Developed ERP/Inventory modules for healthcare providers, including pharmacy stock management and vendor contracts, enhancing operational efficiency and drug tracking protocols.
- Built REST microservices deployed on AWS/Azure infrastructures, supporting nationwide healthcare facility integrations.
- Optimized SQL queries, stored procedures, and triggers for Oracle Database, resulting in a 25-40% improvement in data processing speed for key modules.
- Implemented cloud deployments using AWS services (EC2, S3, RDS) and Azure (App Services, CI/CD Pipelines) to support distributed web applications, improving scalability and reliability.
- Applied Core Java principles (Multithreading, Collections, Streams, Generics, OOP) to enhance code efficiency, reduce memory usage, and improve processing throughput.
- Integrated enterprise applications with messaging queues (RabbitMQ/JMS), enabling asynchronous communication for long-running batch operations.
- Collaborated with cross-functional teams using Agile/Scrum, improving sprint outcomes and code quality through sprint planning and code reviews.
- Used Maven, Git, and Jenkins/Azure DevOps to automate builds and improve CI/CD processes, decreasing deployment errors.
Intern Java Developer (Java & Web Applications)
Maxiom
02.2015 - 09.2016
- Supported the development of a legal document management system using Java and Spring Boot, integrating text analytics to enhance the accuracy of healthcare and legal record search.
- Built full-stack CRUD applications for pharmacy stock systems, appointment modules, and small business dashboards using Java, Spring Boot, HTML/CSS/SCSS, and MySQL, resulting in improved usability and efficiency for pharmacy operations.
- Implemented search and classification features using TF-IDF & NLP models, along with TensorFlow models for semantic text retrieval, improving the relevance and accuracy of search results.
- Assisted in consuming and developing REST/SOAP APIs for healthcare appointment services and payment integrations.
- Followed OOP, MVC, and SOLID principles to produce clean, maintainable code for Java backend components, which reduced bugs and improved system performance.
- Created responsive, accessible web interfaces using Bootstrap, SCSS, JavaScript, jQuery, linked to REST Backends.
- Debugged application issues using Postman, IntelliJ, writing optimized SQL queries to enhance system performance.
- Participated in Agile development using Git, GitHub, and Jira, conducted code reviews and ensured sprint-based delivery, which reduced development time and facilitated smooth team collaboration.
- Wrote test cases using JUnit and Mockito, increasing stability and reducing production defects.
- Communicated with freelance clients, gathering requirements and providing deployment support for small businesses.
Education
Bachelor - Computer Science
Emory University
11.2014
Skills
- Backend & Full-Stack Development
- Java
- Kotlin
- TypeScript
- JavaScript
- Python
- C#
- SQL
- Spring Boot
- Hibernate/JPA
- Java EE/Jakarta EE
- Domain-Driven Design (DDD)
- Event-Driven Architecture
- REST
- SOAP
- SDLC
- Frontend / UI Technologies
- Angular
- React
- Nextjs
- JQuery
- AJAX
- SCSS
- CSS3
- Tailwind
- Bootstrap
- Cloud
- DevOps
- CI/CD
- Azure Cloud
- OCI (DevOps)
- AWS
- Docker
- Kubernetes
- Helm
- Jenkins
- Azure DevOps
- GitHub Actions
- GitLab CI
- Maven
- Gradle
- Liquibase
- Prometheus
- Grafana
- ELK
- Splunk
- Messaging & Distributed Systems
- Apache Kafka
- RabbitMQ
- JMS
- WebSockets
- Databases
- PostgreSQL
- MySQL
- Oracle
- MS SQL Server
- SQLite
- MongoDB
- Neo4j
- NoSQL
- Authentication & Security
- Spring Security
- OAuth20
- Keycloak
- LDAP
- API Security
- Tools & Version Control
- Git
- GitHub
- Bitbucket
- GitLab
- Postman
- Swagger
- IntelliJ IDEA
- Visual Studio Code
Personal Information
Title: Senior Software Engineer & Full Stack Java Developer
Timeline
Senior Software Engineer
Haptic
08.2022 - Current
Full-Stack Java Developer
Perpetual
05.2018 - 04.2023
Java Developer
Humana Inc
10.2016 - 04.2018
Intern Java Developer (Java & Web Applications)
Maxiom
02.2015 - 09.2016
Bachelor - Computer Science
Emory University