Spring Boot Java Developer

Sumitra Subedi

469-***-**** Irving, TX Linkedin ***************@*****.***

Professional Summary

Experienced Java Developer with 5+ years of expertise in building scalable and efficient applications using core Java, Spring Boot, and Hibernate. Skilled in database management, RESTful API development, and collaborating with cross-functional teams to deliver high-quality solutions. Proficient in cloud computing, virtualization, and system security across both Linux and Windows environments.

Technical Skills

Programming Languages: Java, C#, PHP, HTML, CSS, JavaScript Framework: Spring Framework, Spring Boot, Hibernate, CodeIgniter, React, Angular Databases & Platforms: MySQL, SQL, Oracle, AWS (S3, EC2, VPC), Jenkins Virtualization: VMware, Hyper-V

Networking: TCP/IP, DNS, DHCP, VPN, VLAN, Subnetting Security: Firewalls, VPN, SSL/TLS, SIEM, PAM, WAF

Work Experience

Software Engineer Allen, TX

Srimatrix Inc. Oct 2024- Present

● Designed and integrated RESTful APIs with Spring Boot to enhance communication between frontend and backend systems, significantly improving the asset management system's performance.

● Developed a comprehensive asset management system in Java, utilizing Spring Hibernate for robust backend logic to interact seamlessly with SQL Server, automating traditional processes and increasing efficiency.

● Created responsive and visually appealing user interfaces using React, HTML, and CSS, ensuring a smooth user experience for all interactions within the asset management system.

● Deployed and managed scalable cloud-based solutions on AWS, leveraging services such as S3 and Lambda to deliver reliable and cost-effective software solutions.

● Developed and executed comprehensive testing strategies using JUnit for the Java application, ensuring robust functionality and reliability, thus improving overall quality assurance standards. Information Technology Director Kathmandu, Nepal

National Information Technology Center/Integrated Data Management Center Apr 2022- Dec 2023

● Led a team of 54 to manage technical operations for Nepal Government’s Integrated and Disaster Recovery Data Centers, supporting multiple government departments.

● Developed and deployed a RESTful API with Java Spring Boot, centralizing key government services (National ID, Driving License, Passport, Citizenship) for streamlined citizen access.

● Diagnosed the server backup latency, prepared a business continuity/disaster recovery plan and implemented solutions to reduce the backup time by 60 %.

● Identified and assessed risks in Nepal government applications, developed mitigation strategies, and implemented controls to protect against cybersecurity threats.

● Led a team that continuously monitors the network risk and threats. Introduced timely measures based on the team’s recommendations by coordinating with executives from various departments of the Government of Nepal.

● Gathered and analyzed the requirements for all government offices of Nepal to determine their technological needs and allocate spaces for racks and servers accordingly.

● Initiated a bimonthly call to understand the vendor’s solutions to meet the data center needs following the latest practices and technology.

● Led a team to deploy and configure the VMware, Hyper-V and Nutanix AHV on physical hosts, set up virtual machine templates, and manage virtual network switches.

● Strong understanding of current cybersecurity trends and hacking methods and managed data center services during DDoS attacks.

● Proficient in implementing security frameworks such as NIST, ISO 27001, and CIS Controls to safeguard systems. Computer Engineer Kathmandu, Nepal

National Information Technology Center/Integrated Data Management Center Jun 2019- Mar 2022

● Designed and developed the NagarikApp using Java Spring Boot, React, and JavaScript, providing a unified platform for Nepali citizens to access all government services.

● Conducted vulnerability assessments and penetration testing on government applications, strengthening security and addressing critical vulnerabilities.

● Excellent understanding of Linux/UNIX and Platform as a Service (PaaS), with hands-on experience configuring and managing Mail Servers (Zimbra and Postfix) and an email security gateway (Cisco ESA) for over 20,000 accounts.

● Deployed and monitored ESXi servers hosting over 500 Windows and Linux virtual machines, utilizing Veeam for real- time backups and replication to ensure data integrity.

● Oversaw Nutanix servers running approximately 300 Windows and Linux VMs, ensuring high availability and optimal performance.

● Implemented and managed security measures for Windows and Linux web servers, enhancing their stability and reliability.

● Managed and maintained local area networks (LAN) and wide area networks (WAN) across government offices, ensuring efficient connectivity.

● Managed and troubleshoot the .gov.np Domain Name Server for the Government of Nepal, supporting over 2,000 domains.

● Provided daily support and troubleshooting for network devices, storage, and client systems across various government offices.

● Configured network devices (switches, routers, firewalls) and established security policies to enhance network integrity.

● Experienced in designing and implementing robust virtualization infrastructures to meet organizational needs.

● Aggregated and correlated log data from network and security devices using McAfee ESM, strengthening security operations and improving threat detection and response. Software Engineer Kathmandu, Nepal

Innox Technomania Pvt. Ltd. Jan 2016 - May 2019

● Led the development of a school management system used by over 500 schools, driving the project from design through deployment using PHP and waterfall methodologies.

● Created an online vehicle booking system in Core Java, delivering a seamless user experience with an intuitive front-end using JavaScript, HTML, and CSS.

● Played a key role in developing account and library management applications in C#, which were deployed in 400 schools.

● Optimized database performance by implementing complex SQL queries, procedures, and views for data manipulation and retrieval.

● Contributed to the development of unit tests with JUnit, enhancing the software’s reliability and minimizing defects.

● Experienced in using versioning software tools like Git, ensuring effective code management and collaboration. Education

Acme Engineering College, Nepal (Information System Engineering, MSc) Kathmandu, Nepal Kantipur City College, Nepal (Computer Engineering, BE ) Kathmandu, Nepal

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