Fullstack or Backend Developer

Salary in Advance Software

About the Project

A financial software solution that facilitates salary-in-advance requests and processing for global use. Users can receive 70% of their salary in advance before 20 days.

• Fintech

Responsibilities

-Designed and developed high-throughput microservices for the core Communication (Email/SMS notifications) and Document Management systems, streamlining user onboarding compliance and registration flows. -Implemented resilient message queues utilizing RabbitMQ to support a decoupled, asynchronous microservices architecture, significantly improving system reliability and reducing API latency. -Implemented the full software development lifecycle (SDLC), utilizing Java 8, Spring Boot, and Jersey to build robust, scalable RESTful APIs. -Optimized data persistence and caching layers using MySQL, Hibernate, and Redis to ensure low-latency data retrieval for critical financial transactions. -Cultivated a high-quality codebase by writing comprehensive unit and integration tests, actively participating in rigorous code reviews, and utilizing the ELK Stack (Elasticsearch - Logstash - Kibana) for proactive log analysis and system monitoring.

Agriculture Software

About the Project

The Farmforce Orbit project was developed through an iterative process with customers over the past four years. Farmforce Orbit was commercially launched at the start of 2021. It is an evolution of the Farmforce Origin solution, designed to provide clear operational insight from the farmer’s field to regional levels, scaling across hundreds of cooperatives and potentially millions of farmers. v1: Web application in Django and Python - Mobile Client Java Android Native v2: Server in Java, Web application in Angular Dart and Mobile client in flutter v3: Server in Java, Web application in Flutter Dart and Mobile client in flutter

• Food Production

Responsibilities

- Resolved many bugs, ensuring high system reliability and seamless user experiences across multiple platforms. - Designed and implemented new features, workflow enhancements, and improved UI functionalities, significantly improving product usability. - Delivered showcasing expertise in issue prioritization and delivering high-quality solutions under strict deadlines. - Collaborated in cross-functional teams to handle end-to-end development cycles, incorporating customer feedback to refine and optimize products. - Played a key role in multiple agile sprints, consistently meeting sprint goals and maintaining a focus on quality and efficiency.

Allianz Insurance Inc

About the Project

AI-Driven Document Automation & Processing As part of Allianz’s digital transformation initiative, the goal was to eliminate manual verification bottlenecks within the customer onboarding and claims submission pipelines. The existing process required claims adjusters and underwriters to manually review and verify physical documents—such as driver's licenses, identification cards, and invoices—leading to higher operational costs, longer processing times, and potential human error.

• Insurance

Responsibilities

- Built and optimized intelligent data-ingestion pipelines that securely capture critical client documents (driver's licenses, invoices, and claims forms). - Integrated core microservices with proprietary internal AI/OCR engines to transform unstructured image data into validated, structured key-value pairs, accelerating downstream processing. - Designed resilient RESTful APIs using Java 8 and Spring Boot, implementing high-performance data persistence patterns to securely store extracted financial and personal data. - Leveraged Dynatrace to implement deep application performance monitoring, tracing transaction flows across distributed microservices to proactively resolve bottlenecks and ensure high availability. - Maintained rigorous testing standards (unit/integration tests) and participated in architecture reviews to deliver a secure, cloud-ready, and compliant data pipeline.

Legal Proceedings Software

About the Project

Legal Proceeding software informing citizens about the latency of payments on violated passes on toll roads via SMS and posting the bill.

• LegalTech

Responsibilities

- Developed sms provider feature for different customers. - Developed cron batch jobs to send sms and mails to the Turkish citizens for violated passes on toll roads. - Developed web service clients for retrieving info about the citizens from the government SOAP based web services by Spring Batch and JMS.

Project Idea Management Software

About the Project

Internal workers can submit their ideas to improve the production process of motor pieces. And if the managers confirms, the idea turns into a project and reality.

Responsibilities

- Developed Admin pages for manipulating user data. - Developed new features on data export and import with Apache POI.

Financial Bidding Software

About the Project

The project created a report to give financial bidding to set up a power plan with using jet engines.

• Renewable Energy

Responsibilities

- Developed new features on calculation pages on Angular. - Developed new features on scheduled PL/SQL functions. - Migrated some PL/SQL functions to Spring boot application. - I have integrated Sonar instance with the Project on CI/CD pipeline.

Manufacturing Process Software

About the Project

Project is about digitalizing manufacturing processes of GE Power Plants. It has lots of flows about quality checks step by step and saving control results on the step pages. Users can also uploads the documents about the check results.

• Renewable Energy

Responsibilities

Developed pages for document storing service on Vue.js