
Muthuvel Periyasamy
Verified Expert in Engineering
Cloud Architect and Developer
Dubai, United Arab Emirates
Toptal member since March 3, 2023
Muthuvel is a realiable professional with 17+ years of experience in software development, solution and enterprise architecture, and team management. He has hands-on experience in Java, JEE, JSP, Servlet, EJB, Spring Boot, JavaScript, Node.js, Microservices, CI/CD, Jenkins, Docker, Kubernetes, AWS, Azure, Oracle, PL/SQL, and PostgreSQL. Muthuvel is also an AWS Certified Solutions Architect Associate and a Microsoft Certified Azure Solutions Architect Expert.
Portfolio
Experience
- Java - 17 years
- Oracle - 15 years
- PostgreSQL - 15 years
- JavaScript - 15 years
- Azure IaaS - 6 years
- Azure PaaS - 6 years
- Spring Boot - 4 years
- Microservices - 3 years
Availability
Preferred Environment
Azure, Windows, MacOS, Linux
The most amazing...
...system I've optimized is a telecom CRM application, improving performance by 60%.
Work Experience
Senior Solution Architect
Etisalat
- Developed a telecom CRM web application, which has been used for many operations, becoming an essential tool for the administrative, sales, and workflow teams. Users appreciated its many functionalities, ease of use, security, and high availability.
- Migrated legacy applications from C/C++ to Java, Java 1.4-based applications to Java 1.8, and legacy databases like ingress tables, procedures, and triggers to ORDBMS like Oracle and PostgreSQL.
- Handled migrating many command-line applications to Jakarta EE web applications, ensuring their availability, ease of use, and security. I also developed mobile applications for complaint management systems and company location identifiers.
- Reduced service activation and fulfillment times for mobile, fixed lines, and internet telecom services and designed solution architecture for migrating from 3G to 4G and 4G to 5G.
- Designed solution architecture for migrating in-house infrastructure like networks, servers, applications, and databases to a public cloud like AWS and Azure. I selected cost-effective and easy-to-use cloud solutions, bringing a high ROI.
- Built the solution architecture and business intelligence reports for obtaining day-to-day sales details, workflow implementation information, customer complaints, resolution details, and payment data.
- Received the best employee and project contributor awards repeatedly, excelling at my collaboration with team members, vendors, clients, and management.
Software Engineer
Patni Computer Systems
- Developed a GE warranty system web application, which is now extensively used by GE for selling and managing auto warranty products for their B2B clients.
- Revamped auto warranty contract generation using PDF templates and reduced warranty PDF file generation time from three minutes to less than 20 seconds.
- Received the best project contributor award for two consecutive quarters and was particularly appreciated by GE's head office for my contribution to their project.
Experience
In-house Application Migration to Public Clouds
Infrastructure Migration to Public Clouds
Telecom CRM
Automated Telecom Account Lifecycle Management Application
Batch Application for Monthly Data Packages to Customers
Automated Bill Processing Application
Mediation Gateway Management Systems
Telecom Gateways
Summarized PDF Documents Using ChatGPT and Python
Security Patch Application and Software Installation Through Automation
GitLab Project Migrations to GitHub Enterprise
Education
Bachelor's Degree in Computer Science
Bharathiar University - Coimbatore, India
Certifications
Microsoft Certified: Azure Solutions Architect Expert
Microsoft
Microsoft Certified: Azure Administrator Associate
Microsoft
AWS Certified Solutions Architect Associate
Amazon Web Services
The Open Group Architecture Framework (TOGAF)
The Open Group
Sun Certified Java Programmer
Sun Microsystems
Skills
Libraries/APIs
React, Azure Cognitive Services
Tools
Servlet, Birt Report, Amazon CloudWatch, Ansible, Azure Kubernetes Service (AKS), AWS ELB, Terraform, GitLab, GitHub
Languages
Java, JavaScript, HTML5, Python 3, Java 8, CSS, SQL, C, C++, HTML
Frameworks
Jakarta Server Pages (JSP), Spring Boot, Flask, AWS HA
Paradigms
Microservices, DevOps
Platforms
Azure, Oracle, JEE, Linux, Jakarta EE, AWS IoT, Azure IaaS, Azure PaaS, Kubernetes, Amazon Web Services (AWS), Docker
Storage
PostgreSQL, Azure SQL, Azure Blobs, SQL Performance, Azure Active Directory, Cassandra
Other
EJB3, WebLogic, Amazon RDS, Enterprise Java Beans (EJB), AWS Certified Solution Architect, Prometheus, Database Optimization, GlassFish, OpenAI GPT-4 API
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