$ ssh jysan@portfolio.dev
Welcome to Jysan's Professional Terminal
Last login: Fri Sep 20 13:30:47 2025 from cp-axtra.com
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╚═╝ ╚═╝ ╚══════╝╚═╝ ╚═╝╚═╝ ╚═══╝
Senior Software Engineer | System Architect
🖥️ System Information
$ cat /proc/sysinfo
────────────────────────────────────────────
System: Professional Portfolio v3.1.4
Uptime: 8+ years (software engineering)
Architecture: Full-Stack | Backend Focused
Location: Thailand (GMT+7)
Status: ● Online - Ready for challenges
────────────────────────────────────────────
💻 Process Status
$ ps aux | grep -E "(java|kotlin|scala)"
USER PID %CPU %MEM COMMAND
jysan 1337 95.2 8.1 java -Xmx4g PaymentService
jysan 1338 87.4 6.2 kotlin -cp MessageProcessor
jysan 1339 78.9 5.5 scala -cp AnalyticsEngine
jysan 1340 65.3 4.8 kafka-streams-app
jysan 1341 54.7 3.9 microservice-gateway
🌐 Network Connections
$ netstat -an | grep ESTABLISHED
tcp4 agoda.com:443 ESTABLISHED # Payment Systems
tcp4 cp-axtra.com:443 ESTABLISHED # Current Role
tcp4 linkedin.com:443 ESTABLISHED # Professional Network
tcp4 github.com:443 ESTABLISHED # Code Repository
tcp4 kubernetes.io:443 ESTABLISHED # Container Orchestration
📊 System Resources
$ top -o cpu
PROCESS %CPU %MEM DESCRIPTION
Leadership 24.5 18.2 Team Management (10 developers)
Architecture 22.8 16.7 System Design & Scalability
Development 21.3 15.9 Java/Kotlin/Scala Programming
DevOps 18.4 14.1 CI/CD & Cloud Infrastructure
Mentoring 13.0 12.3 Knowledge Sharing & Growth
🔧 Installed Packages
$ dpkg -l | grep -E "(experience|skills)"
expertise-java 8.0.0 ☕ Enterprise Java Development
expertise-kotlin 3.0.0 🎯 Modern JVM Language
expertise-scala 2.0.0 🔧 Functional Programming
expertise-kafka 4.0.0 📡 Event Streaming Platform
expertise-microservices 5.0.0 🏗️ Distributed Architecture
expertise-leadership 3.0.0 👥 Team Leadership & Mentoring
expertise-payment 4.0.0 💳 Payment Systems & FinTech
expertise-cloud 3.0.0 ☁️ AWS/GCP/Azure Infrastructure
🚀 Recent Deployments
$ git log --oneline -5
a1b2c3d (HEAD -> main) feat: Enhanced payment processing (+30% performance)
e4f5g6h feat: Microservices architecture migration (99.9% uptime)
i7j8k9l feat: Team leadership expansion (5→10 developers)
m1n2o3p feat: Kafka event streaming implementation
q4r5s6t feat: Cloud infrastructure optimization
Welcome to My Portfolio
Jysan Aziz
Senior Software Engineer & System Architect
Passionate about building scalable systems, leading high-performing teams, and solving complex technical challenges. With 8+ years of experience in software engineering, I specialize in backend development, payment systems, and microservices architecture.
🎯 What I Do
🏗️ System Architecture
Design and implement scalable microservices architectures that handle millions of transactions. Expert in event-driven systems using Apache Kafka and cloud-native solutions.
💳 Payment Systems
Deep expertise in payment processing, financial systems, and FinTech solutions. Achieved 30% performance improvements in payment processing systems at Agoda.
👥 Team Leadership
Led teams of up to 10 developers, fostering growth through mentoring, code reviews, and establishing best practices. Focus on building collaborative, high-performing teams.
☁️ Cloud & DevOps
Proficient in cloud platforms (AWS, GCP, Azure), containerization with Docker/Kubernetes, and CI/CD pipeline optimization for reliable, automated deployments.
📈 Key Achievements
- 30% Performance Boost: Enhanced payment processing systems at Agoda
- Team Growth: Scaled development team from 5 to 10 members
- 99.9% Uptime: Maintained high availability for critical financial systems
- Microservices Migration: Led successful transition from monolith to microservices
- Event Streaming: Implemented Kafka-based event-driven architecture
🛠️ Technology Stack
Languages: Java, Kotlin, Scala, Python, JavaScript
Frameworks: Spring Boot, Ktor, Play Framework
Databases: PostgreSQL, MongoDB, Redis
Message Queues: Apache Kafka, RabbitMQ
Cloud: AWS, GCP, Azure
DevOps: Docker, Kubernetes, Jenkins, GitLab CI
📝 Latest Blog Posts
September 15, 2024
Building Microservices at Scale: Lessons from Production
Deep dive into architectural patterns and best practices for scaling microservices in high-traffic environments...
<article class="blog-card">
<div class="blog-date">September 10, 2024</div>
<h3><a href="/posts/kafka-event-streaming/">Apache Kafka for Real-time Event Streaming</a></h3>
<p>How we implemented event-driven architecture using Kafka to handle millions of messages per day...</p>
<div class="blog-tags">
<span class="tag">Kafka</span>
<span class="tag">Event Streaming</span>
<span class="tag">Real-time</span>
</div>
</article>
<article class="blog-card">
<div class="blog-date">September 5, 2024</div>
<h3><a href="/posts/payment-optimization/">Payment System Optimization: A 30% Performance Case Study</a></h3>
<p>Technical breakdown of how we achieved 30% performance improvement in payment processing systems...</p>
<div class="blog-tags">
<span class="tag">Performance</span>
<span class="tag">Payments</span>
<span class="tag">Optimization</span>
</div>
</article>
🌟 Let’s Connect
Ready to discuss your next project or explore collaboration opportunities? I’m always excited to work on challenging problems and build innovative solutions.
$ cat /etc/engineer-release
NAME="Jysan Aziz"
VERSION="8.5-LTS (8+ Years Experience)"
CURRENT_ROLE="Senior Software Engineer @ CP Axtra"
PREVIOUS_ROLE="Senior Software Engineer @ Agoda (Booking Holdings)"
LOCATION="Bangkok, Thailand"
UPTIME="8+ years in production"
STATUS="Optimizing retail systems and payment platforms"
📊 Process Status
$ ps aux --sort=-%cpu | head -10
USER PID %CPU %MEM COMMAND
jysan 101 95.2 8.1 system-architecture --scalable --microservices
jysan 102 87.4 7.3 payment-optimization --efficiency +30%
jysan 103 82.1 6.8 team-leadership --size 10 --productivity +20%
jysan 104 78.9 5.9 disaster-recovery --uptime 99.99%
jysan 105 75.2 5.1 checkout-systems --platform lotus --performance enhanced
jysan 106 71.8 4.7 multi-oms-sync --makro --lotus --realtime
jysan 107 68.3 4.2 technical-interviews --count 40+ --success-rate high
jysan 108 64.7 3.8 healthcare-solutions --patients 10000+ --impact positive
�️ Tech Stack
$ which technologies
/usr/local/bin/java # Primary language
/usr/local/bin/kotlin # Modern JVM development
/usr/local/bin/scala # Functional programming
/usr/local/bin/spring-boot # Framework of choice
/usr/local/bin/kafka # Event streaming
/usr/local/bin/rabbitmq # Message queuing
/usr/local/bin/microservices # Architecture pattern
/usr/local/bin/docker # Containerization
/usr/local/bin/kubernetes # Orchestration
/usr/local/bin/aws # Cloud platform
� Recent Deployments
$ git log --oneline --since="2 years ago" | head -5
e369b97 feat: payment-optimization (Agoda) - 30% performance boost
97fd03f feat: disaster-recovery (RabbitMQ Federation) - 99.99% uptime
68ce329 feat: checkout-systems (Lotus) - streamlined transactions
5dbecf4 feat: multi-oms-sync (CP Axtra) - cross-platform operations
2a8b9c1 feat: booking-protection (Agoda) - enhanced customer confidence
� Available Services
$ systemctl status jysan-services
● system-architecture.service [ACTIVE] Designing scalable distributed systems
● performance-engineering.service [ACTIVE] Optimizing critical path operations
● team-leadership.service [ACTIVE] Building high-performing dev teams
● technical-mentoring.service [ACTIVE] Knowledge sharing and growth
● innovation-pipeline.service [ACTIVE] Creating business-impact solutions
📡 Network Interfaces
$ ifconfig
linkedin0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>
inet https://linkedin.com/in/jysan-aziz
github0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>
inet https://github.com/jeexan2
email0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>
inet jysan.aziz@gmail.com
� Recent Blog Posts
$ ls -la posts/ | head -5
total 48
-rw-r--r-- 1 jysan staff 2.4K Sep 15 09:30 microservices-at-scale.md
-rw-r--r-- 1 jysan staff 1.8K Sep 10 14:15 kafka-event-streaming.md
-rw-r--r-- 1 jysan staff 2.1K Sep 05 11:45 payment-system-optimization.md
-rw-r--r-- 1 jysan staff 1.9K Aug 28 16:20 team-leadership-lessons.md
$ cat posts/latest_3.txt
[2024-09-15] Building Microservices at Scale: Lessons from Production
[2024-09-10] Apache Kafka for Real-time Event Streaming Architecture
[2024-09-05] Optimizing Payment Systems: A 30% Performance Case Study
$ curl blog.jysan.dev/api/stats
{
"total_posts": 12,
"categories": ["architecture", "leadership", "performance"],
"avg_read_time": "8 minutes",
"engagement_rate": "94%"
}
�🔍 Quick Commands
# Explore my background and expertise
$ ./about --detailed --skills --philosophy
# View comprehensive work history
$ ./experience --timeline --achievements --impact
# Read technical insights and thoughts
$ ls posts/ --category tech --sort date
# Get in touch for opportunities
$ ./contact --response-time "< 24h" --availability always
$ banner "Ready to collaborate?"
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╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝╚═════╝ ╚═╝ ╚═╝ ╚═════╝
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╚═════╝ ╚═════╝ ╚══════╝╚══════╝╚═╝ ╚═╝╚═════╝ ╚═════╝ ╚═╝ ╚═╝╚═╝ ╚═╝ ╚═╝ ╚══════╝
$ echo "Let's build something amazing together!"