• Implemented an efficient correspondence dispatch process, integrating Java Enterprise Edition, Spring Framework, and MS SQL Database; achieving a remarkable 150% acceleration and streamlining of communication for the staff.

• Designed and implemented scalable microservices architecture with Docker and Kubernetes using Spring Boot, enabling seamless integration between systems and reducing API response times by 35%, while supporting over 250,000 daily transactions.

• Integrated Apache Kafka and Kafka Streams for efficient monitoring of load on the power grid, enabling real-time processing and analysis. This improved reliability and accelerated operations by 25% during new electrical grid connections and user notifications.

• Deployed scalable cloud infrastructure on AWS (EC2, RDS, S3, EKS), optimizing resource allocation and reducing operational costs by 18%. Enhanced performance with asynchronous processing using RabbitMQ, reducing latency by 30% and cutting cloud costs by 20%.

• Implemented data caching using Redis and integrated ElasticSearch for indexing and querying report data, resulting in an 85% faster report generation process and improved search performance. This enhancement significantly boosted user experience and reduced server load during peak times.

• Led and coordinated a team of 8 Java developers, utilizing Java 21, Spring Framework, and NoSQL Mongo DB to deliver a successful project. Achieved significant performance improvements, including a 20% increase in system efficiency and a 30% reduction in database query response time.

• Implemented Test-Driven Development (TDD) practices across the development lifecycle, enhancing code quality and reducing bugs by 35%. This improved team efficiency by 25% and accelerated feature delivery timelines by 20%.

• Spearheaded the integration of GitLab into the CI/CD pipeline, automating code quality checks and reducing manual review time by 70%, resulting in a 50% faster time to market.

• Automated seamless integration of new subscribers into the electrical grid, facilitating connections for over 150,000 consumers annually, optimizing the grid connection procedure, and increasing annual revenue by $4 million.

• Developed a system for integration with a postal service, accelerating data transfer for outgoing correspondence by 95%. Leveraged technologies such as Spring Boot, RESTful APIs, and RabbitMQ to ensure reliable and efficient communication, reducing processing time and enhancing operational workflows.

• Developed and maintained comprehensive unit and integration test suites using JUnit and Mockito, achieving 90% test coverage and reducing production bugs by 35%, significantly enhancing system reliability and deployment confidence.

• Optimized performance of Java applications by integrating Spring, Hibernate, and Maven, resulting in a 30% reduction in database query execution time and a 25% improvement in system scalability.

• Guided skill enhancement initiatives, and conducted code reviews, resulting in a 15% acceleration in project delivery by reducing the development timeline by 2 weeks. Implemented Scrum and Agile Methodologies to optimize team productivity and drive efficient collaboration.

Developed 30+ web projects using HTML, CSS, HTML, and JavaScript. Completed all projects on schedule and budget, and 97% of desired functionality.

TOP 3 projects:

Project: Custom Membership Plugin Development. Developed a custom membership plugin for a client's WordPress website, enabling subscription-based access to premium content.

Accomplishments:

1) Engineered a robust plugin integrating subscription plans, user authentication, and content restriction functionalities.

2) Implemented payment gateway integrations (Fondy/LiqPay) resulting in a 40% increase in premium content subscriptions.

Project: Dynamic Events Calendar Plugin. Designed and built a dynamic events calendar plugin for a community-based WordPress website, facilitating event creation, RSVPs, and calendar display.

Accomplishments:

1) Customized and integrated the plugin with existing WordPress themes, allowing event organizers to manage and showcase events efficiently.

2) Enhanced user experience, resulting in a 50% increase in event attendance and engagement.

Project: WooCommerce Custom Product Configurator Plugin. Led the development of a custom product configurator plugin for an e-commerce WordPress site, allowing customers to personalize products.

Accomplishments:

1) Engineered a configurable plugin enabling customers to personalize products with multiple options (colors, sizes, features).

2) Improved user interaction, resulting in a 30% increase in average order value and customer satisfaction.