Mehmet Ali Ergül Email & Phone Number

Customer: FedEx Ground Project: Network Operating PlanResponsibilities:-Data ingestion, processing pipelines, infrastructure provisioning, BI solutions-Implementing and maintaining ETL pipelines and workflowsTools&Technologies:Azure, Databricks, Kafka, Spark, SQL, Python, Terraform

Customer : Yapı Kredi - one of the first nationwide commercial banks in TurkeyProject : Insurance Platforms - the bank's platforms for all the insurance productsEngaged in Java legacy components coding, design, and implementation.Maintained PL/SQL packages.Optimized and enhanced performance of SQL queries.Migrated from PL/SQL & legacy monolith application to microservice architecture.Developed REST web services including creating API documentation

Bermuda Technology is a FinTech company specialized in e-billing services. I was part of a small team with many responsibilities. Projects:------ Service Monitoring Monitoring System for servers and backend services.I built the initial monitoring system for services and servers, designed a monitoring dashboard, created alerts and notifications. Optimized mongo queries.Tools&Technologies:Prometheus, Grafana, Loki, Spring Actuator, MongoDB------ Support PortalSupport Portal is internal full-stack web application which enables employees to query, monitor, report, and resolve issues efficiently.I designed, developed, and maintained the application, implemented solution for communicating with self-hosted customers, created report generation functionality.Tools&Technologies:Spring Boot, Thymeleaf, Bootstrap, MongoDB------ Pratik Imza e-sign desktop application for our customers with a management portal for internal usage.I converted our old console application to jnlp(desktop application) application, and developed a full-stack management application for the desktop application.Tools&Technologies:Java Swing, jnlp, Spring Boot, Thymeleaf, Bootstrap

Istanbul, Turkey

------ E-Despatch Portal e-despatch portal is full-stack web application for non-ERP customers.I developed the backend API, participated in database design, created API documentation.Engaged in performance tuning, data model optimization, and security improvements.Tools&Technologies:Java, Spring Boot, Spring Security, Spring MVC, Hibernate, MongoDB.

Tested web and mobile applications.Performed test cases & test suits.