Java Systems Developer

KamogeloSekati

Founder & Principal Consultant @ ExceptionIO

I leverage the Java ecosystem — Spring Boot, Apache Kafka, and event-driven architectures — to build reliable, scalable enterprise software that drives real business outcomes.

View Projects → Let's Talk
Java SE/EE Spring Boot Apache Kafka MySQL AWS Docker
ExceptionIO · Profile
3+
Years
4+
Projects
100%
Satisfaction
Diploma in Systems Development
CompTIA A+ Certified
CompTIA Security+ Certified
Available for freelance & full-time roles
3+
Years Experience
4+
Projects Delivered
100%
Client Satisfaction
3
Certifications
Technical Skills

Full-Stack Technical Expertise

End-to-end capabilities from enterprise Java backends to cloud deployment and modern frontends.

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Backend & Java Ecosystem
server-side & enterprise
Java SE/EE
Spring Boot
Spring Data JPA
Apache Kafka
Spring Security
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Frontend Development
UI & client-side technologies
HTML5
CSS3
JavaScript
React
Responsive Design
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Database & DevOps
data & deployment infrastructure
SQL & MySQL
REST APIs
AWS
Maven / Gradle
Docker
Portfolio

Real-World Solutions

Practical applications of full-stack Java expertise — built for scale and maintainability.

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Retail POS System Interface
Full-Stack · Java
Retail · POS
Retail POS System

A comprehensive Point of Sale platform built with Java Spring Boot backend and a modern web frontend. Features real-time inventory management, receipt printing, and advanced sales analytics for enterprise retail environments.

Key Features
Real-time Inventory Receipt Printing Sales Analytics Multi-user Support Role-based Access Live Updates
Java MySQL Kafka Spring Boot
GitHub →
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Client Management System Dashboard
Enterprise · Microservices
Enterprise · CMS
Client Management System

A scalable enterprise workflow automation platform with microservices architecture. Implements complex business logic with JWT authentication, role-based access control, and comprehensive audit trails for regulated environments.

Key Features
JWT Authentication Audit Trail API Integration Performance Metrics Microservices Scalable Architecture
Spring Boot Thymeleaf JWT Auth AWS MySQL
GitHub →
About Me

Java Developer & Tech Entrepreneur

Transforming business challenges into scalable, maintainable technical solutions.

I am a passionate Java Systems Developer with expertise in building robust, scalable enterprise applications. With a Diploma in Systems Development and hands-on experience across the full software stack, I deliver end-to-end solutions that drive business growth.

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Full-Stack Java Development
Proficient in Java SE/EE, Spring Boot, Spring Security, and Kafka for event-driven architectures.
🏗
System Architecture
Designing scalable systems with microservices patterns, REST APIs, and cloud-native deployment on AWS.
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Project Leadership
Leading development teams using Agile methodologies — from requirements gathering to production release.

Entrepreneurial Venture

ExceptionIO

As Founder and Principal Consultant at ExceptionIO, I lead a technology consulting firm specialising in enterprise-grade software solutions for South African and international clients.

Core Stack
JavaSpring BootKafka ReactJavaScriptHTML5/CSS3 MySQLAWSDocker
Start a Project → View My Work
KS
Kamogelo Sekati
// Java Systems Developer
Full-Stack Entrepreneur Architect
3+
Years
4+
Projects
100%
Satisfaction
3
Certs
Education & Certs
Diploma in Systems Development
CompTIA A+ Certified
CompTIA Security+ Certified
Get In Touch

Let's Build Something Amazing

Available for freelance projects, full-time roles, and technical consultations.

✉
Email
kamogelosekati16@gmail.com
in
LinkedIn
linkedin.com/in/kamogelo-sekati
gh
GitHub
github.com/SKAMZA060
📍
Location
Johannesburg, South Africa

Currently available — response typically within 4–6 hours.

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