Meltem Gerçeker Email and Phone Number
Passionate and self-taught software developer with a strong academic background and a lifelong dedication to coding since high school. Now as a managing partner of my own software house, I've led end-to-end projects and delivered turnkey solutions across diverse sectors like healthcare, car rental, finance and CRM.Proficient in front-end technologies (HTML5, CSS3, Bootstrap, JavaScript - ES6, Angular JS, React JS) and back-end technologies (Java, Spring Boot, Web Services - both XML and JSON). Experienced in crafting web applications, web services, and web service clients both in XML and JSON format. Currently working on mobile application developing with React Native.Additionally, I've been involved in various R&D projects in corporating machine learning, harnessing AI to drive innovation and progress. Below are the most recent projects I have delivered together with my incredible team.My mission is to create impactful solutions that transcend expectations, embracing challenges with tenacity and elevating the standards of software development.Check out my GitHub projects:https://github.com/MeltemGerceker/My Bitbucket projects are private.
Naryaz
View- Website:
- naryaz.com.tr
- Employees:
- 2
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Software DeveloperNaryaz Mar 2022 - PresentIstanbul, TurkeyMobile Car Rental Reservation ApplicationInvolved in the implementation of a mobile car rental reservation application.Involved in coding the front-end user interface in React Native.Designing and building the back-end RESTful web service in Java.Implementing push notifications by using Google Firebase platform.Implementing online, real-time GPS tracking as well as the Google Maps API.
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Software DeveloperNaryaz Sep 2022 - Feb 2023Istanbul, TurkeyMobile Airport Transfer ApplicationInvolved in the implementation of a private mobile application which provides safe travel services with experienced chauffeurs.Involved in coding the front-end user interface in React Native.Designed and built the back-end RESTful web service in Java.Implemented push notifications by using Google Firebase platform.Published the application both to Google PlayStore and Apple App Store.
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Software DeveloperNaryaz Sep 2020 - Aug 2022Istanbul, TurkeyCustomer Segmentation and Vehicle Distribution Planning SystemInvolved in this R&D project which has three major R&D aspects: i. demand forecasting ii. anomaly detection iii. customer segmentation (RFM). Used RStudio and CRAN (The Comprehensive R Archive Network) packages.Implemented the Holt-Winters and ARIMA methods in R programming language.Gained experience and practice in calculating RMSE and MAPE values separately for both methods. During the anomaly detection tests, prepared a confusion matrix and gained experience and practice in sensitivity measurement.Examined various methods that can be applied for Java – R integration and learned to run the R code in the JVM using the Renjin method; built the necessary code to exchange data between Java and R.
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Software DeveloperNaryaz Jan 2020 - Aug 2020Istanbul, TurkeyFinance Management SystemInvolved in the development of an extensive financial management system including accounting, check & receipt, billing (e-invoice & e-archive), general ledger (e-ledger), fixed assets and managerial reports.This project was an implementation of the MVC architecture using Spring Boot. Performed operations using Spring Data framework features like Spring JDBC; built services, CRUD repositories and connected to relational databases.Built user interface using HTML5, CSS, Bootstrap, JavaScript and AngularJS.Developed 2 major web service clients:o E-invoice & E-archive client: This client generates electronic invoices and archives; sends and receives electronic invoices and archives to private integrator companies authorised by the Turkish Revenue Administration (TRA)o E-Ledger client: This client generates electronic ledger from the financial journals and sends the ledger to service providers authorised by the Turkish Revenue Administration (TRA).
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Software DeveloperNaryaz Jan 2018 - Dec 2019Istanbul, TurkeyJupiCar Fleet Leasing SystemInvolved in the implementation of the MVC architecture using Spring Boot. Performed operations using Spring Data framework features like Spring JDBC; built services, CRUD repositories and connected to relational databases.Built user interfaces using HTML5, CSS, Bootstrap, JavaScript and AngularJS.Stored the project privately in Bitbucket.Designed a flexible fleet offer preparation module and a long-term contracts module for fleet leasing companies.Designed a regression algorithm and implemented some machine learning techniques for forecasting the second hand values of vehicles and therefore deserved to be supported by TUBITAK for this R&D project.
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Software DeveloperNaryaz Feb 2017 - Mar 2018Istanbul, TurkeyBuilt several web service clients to integrate different systems both in JSON and in XML format.First tested the target web services via Soap UI and/or Postman; then coded the clients in Java.Some of these clients are as follows: o clients connecting to virtual POS web services (i.e. Asseco, Garanti Bank, Iyzico)o clients connecting to major GSM operators to send SMS (i.e. Turkcell, Vodafone)o clients connecting to highway payment and transit systems (i.e. HGS)o clients connecting to GPS vehicle tracking systems (i.e. Arvento)o client connecting to a digital signature platformo client connecting to an email marketing automation platforms (i.e. Mailchimp)o client connecting to a customer service live support software (i.e. ZenDesk)
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Software DeveloperNaryaz Aug 2017 - Dec 2017Istanbul, TurkeyJupiCar Reservation Web ServiceDeveloped a SOAP/XML based web service for 3rd party developers to connect to JupiCar Car Rental System. The web service can return available vehicles with their info and prices as well as save and cancel reservations.
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Software DeveloperNaryaz Jul 2016 - Dec 2017Istanbul, TurkeyJupiCar Car Rental SystemInvolved in the implementation of the MVC architecture using Spring Boot. Performed operations using Spring Data framework features like Spring JDBC; built services, CRUD repositories and connected to relational databases.Designed and built both static and dynamic reports using Jasper Reports.Built user interfaces using HTML5, CSS, Bootstrap, JavaScript and AngularJS.Stored the project privately in Bitbucket.Designed and implemented an innovative pricing algorithm optimizing the revenues and therefore deserved to be supported by TUBITAK for this R&D project.
Meltem Gerçeker Education Details
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Computer Engineering -
Computer Engineering
Frequently Asked Questions about Meltem Gerçeker
What company does Meltem Gerçeker work for?
Meltem Gerçeker works for Naryaz
What is Meltem Gerçeker's role at the current company?
Meltem Gerçeker's current role is Managing Partner | Software Developer | React Developer | Front-end Developer | Back-end Developer | Full-stack Developer.
What schools did Meltem Gerçeker attend?
Meltem Gerçeker attended Boğaziçi University, Istanbul Technical University, Üsküdar Amerikan Lisesi / Üsküdar American Academy.
Who are Meltem Gerçeker's colleagues?
Meltem Gerçeker's colleagues are El Hombre Gris, Narayana Naryana.
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