Vakifbank LTD/Turkey

Involved the Vakifbank VIT (Vakifbank Innovative Transformation) core banking system transformation from mainframe systems into distributed systems. Redesigned the existing payment system which integrated with more than 500 payment companies (electric, water, gas, university, tax) into a dynamic payment system, including multiple payment types (credit card, debit card, cash) via all payment channels (internet, mobile banking, branch, ATM). Integrated direct debit system for regular payments. The system has the capability to handle 1M transactions, multithreaded at a single run with improved performance and efficiency. Participated in recruiting activities. Improvements were made using WPF, WCF, C#.NET, .NET Core, Oracle, MVVM, MVC, TFS, ALM.

Core Payment System

Teknoritma Software Services LTD

Managed the digital transformation for this leading provider of technology solutions for the healthcare sector. Moved core data, converted content as necessary, and mitigated risks. Improvements were made using C#.NET, .NET Core, Angular, Power Designer, MVC, SQL Server. 

Hospital Integrations

Acute Art

- Create an interface to streamline app use with Angular 11
- Maintain existing code while developing new features

Full Stack .NET Developer

HITZone Hove

Developed the user training and follow-up system by integrating the KPI and performance analysis for the members and improvement progress charts.

User training and follow-up system

FirstRate Exchange Services

- Developed the new mobile middleware with the Post Office with integrating the current money exchange operations and added new features in 4 months.
- Implemented new features, resolved performance bugs and improved the app fabric cache performance of the main system for the Post Office Travel Money Card / Travel Money Order / JLP Money Exchange / Santander Money Exchange and Bank of Ireland Money Exchange systems.
- Implemented the new transformation of the back office, branch data management, stock management and reference data management, stock data management and rates data management systems.

AX Decomission

.NET Software Development, Financial Software Development Services for Banks, Business Intelligence

VIM-Adventures

A successful online game I created, used by a multitude of high profile companies, various universities, and thousands of customers around the world to teach and learn the vim text editor. I took the product through all phases - design, build, deploy and reiterate while quickly responding to customer requests. Successfully automated payment handling, email notifications and database backups.

Creator

Wrapped Castle Limited

An online game where you learn SQL by
retrieving data to solve crimes.

IWSR

Implementing features for a data collection web
app across the stack: DB, API, front-end and the
components library while working with AG Grid.
I set up infrastructure for and wrote E2E tests
using Playwright.

Internal AG Grid based tool

Festicket

Fixing tech debt: removed ImmutableJS, typed
redux store and components with Typescript,
upgraded the build pipeline and moved Enzyme
tests to React Testing Library.

Fix Technical Debt

Financial Times

Adjusting and enhancing internal tools to be
used by editors in Tokyo. Implementing API to
retrieve data from Elasticsearch. Working with
stakeholders to add new features and fix bugs.

Lantern - Internal Analytics Tool

British Pearl

Extending an existing React & Redux SPA. Upgrading to Webpack 4, rebuilding and enhancing pages according to new designs.

Landing Pages

Just Retirement

Rebuilt and expanded React SPA accessible via OIDC and implemented the front-end parts within Identity Server 4.

Account Balance page

Wonderbill

Maintained and supported automated scraping services based on a chrome extension.

Chrome Extention

Accenture

Successfully moved an Angular & Typescript based mobile app from JIT to AOT cutting load time by 75%. Refactored backend node service to work with a different document storage using TDD. Improved build quality by writing a webpack loader detecting untranslated i18n strings.

After extending, led a team of developers to launch a customer facing website. Mentored, code reviewed all commits while also implementing features myself across the stack under a tight schedule. Managed builds, deployments and 3rd party configurations.

Webapps

Unruly

Worked on front-end ad spaces using ES6. Applying TDD and pair programming on all production code in an agile story driven environment.

Senior Software Developer

TalkTalk TV

Led a team of Javascript engineers working on a front-end Angular 1.5 app in ES6.

Software Engineering Manager

Cotendo

Developed a flexible infrastructure in Java for selective CDN configuration deployment.


Senior Java Software Engineer

CheckPoint

Led a team of 4 C++ developers through several releases, meeting tight schedules. Built a strong team through personal mentoring and managed stakeholders’expectations. Before that, the focal point for logging infrastructure extending critical high throughput infrastructure.

Team Lead & Senior C++ Engineer

SAP Labs

Developed the MRP algorithm used in SAP Business One months ahead of schedule.

Expert, freelance Apache engineers