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Perit Bezek
Verified Expert in Engineering
Software Developer
Ankara, Turkey
Toptal member since June 27, 2019
Bio
Perit is a seasoned software developer with 20 years of professional experience, which consists of work on various enterprise application projects, mobile application projects, and cloud computing platforms, of which he has extensive knowledge of. He is exceptionally skilled in developing Spring-based Java back ends and Angular/React-based front ends.
Portfolio
Real Tech Leads Inc.
Node.js, JavaScript, Angular, Back-end, APIs, Amazon CloudFront CDN, Amazon EC2...
Connect Plus Information Technology Co LLC
JavaScript, Angular, REST APIs, Bootstrap
Sono Yazılım
Amazon Web Services (AWS), Amazon Simple Email Service (SES), Amazon DynamoDB...
Experience
- Java - 16 years
- JavaScript - 14 years
- Jakarta EE (Java EE or J2EE) - 13 years
- Spring - 13 years
- Amazon Web Services (AWS) - 5 years
- Angular - 3 years
- Node.js - 3 years
- React - 2 years
Preferred Environment
GitHub, Bitbucket, Git, IntelliJ IDEA, MacOS
The most amazing...
...thing I’ve built was a multitenant SaaS GRC app running on AWS which was developed using Spring Boot and Angular.
Work Experience
Backend Node.js Engineer
2019 - 2020
Real Tech Leads Inc.
- Worked on maintaining an existing real estate application.
- Used Angular for frontend applications together with Angular SSR for faster response times and search engine optimization.
- Used NestJS on the backend application together with TypeORM.
- Configured AWS CloudFront and Lambda@Edge for better caching and image optimization.
- Created CI/CD on AWS tools like AWS CodeCommit and AWS CodeBuild.
Technologies: Node.js, JavaScript, Angular, Back-end, APIs, Amazon CloudFront CDN, Amazon EC2, NestJS, TypeScript
Angular Developer
2019 - 2019
Connect Plus Information Technology Co LLC
- Developed the frontend part of an issue planning and tracking application for field operations.
- Used Angular for frontend development, Swagger code generator for REST API client generation, zeplin.io for designs, JIRA for issue tracking, and GitLab for CI/CD.
- Worked as a part of the Toptal team following a strict agile methodology.
Technologies: JavaScript, Angular, REST APIs, Bootstrap
Founding Partner | Lead Architect
2016 - 2019
Sono Yazılım
- Developed a turn-key eCommerce SaaS in Java (Spring, Hibernate) and JavaScript (AngularJS); it ran on AWS and provided automatic domain registration, SSL certificate installation, single-click switchable themes, and integration with payment systems.
- Built a GRC application using Java (Spring, Hibernate) and TypeScript (Angular) that can be deployed on-premise or used with a subscription that runs on AWS.
- Created a mobile application using Ionic and a serverless back-end using TypeScript running on AWS Lambda and API Gateway for an online order system.
- Developed the front end of a cryptocurrency-based funding system using React and TypeScript.
- Developed a voice-command system for mobile eCommerce platforms using Python and JavaScript which runs on AWS Lambda and uses Google Cloud Speech API for voice recognition (supporting Turkish and English).
Technologies: Amazon Web Services (AWS), Amazon Simple Email Service (SES), Amazon DynamoDB, Amazon Virtual Private Cloud (VPC), Amazon EC2, AWS Lambda, Amazon Elastic Container Service (ECS), Amazon Route 53, Amazon CloudFront CDN, Amazon S3 (AWS S3), React, Ionic, AngularJS, Angular, JPA, Hibernate, Spring MVC, Spring Social, Spring Data, Spring Security, Spring Core, Spring Boot
IT Specialist | Software Engineer
2004 - 2016
Central Bank of Republic of Turkey
- Took part in a major legacy application renewal project to migrate Cobol applications to modern Java web applications using Spring and Hibernate.
- Developed a government payment web service using Spring web services which processed 400,000 transactions per hour during peak times.
- Made key contributions to the development and maintenance of the in-house enterprise app's development infrastructure for Java EE web and web services applications, which consists of both in-house and third-party MVC, ORM, scheduling, batch processing, enterprise security and AJAX frameworks and libraries, IDEs and continuous integration systems.
- Managed the trending technologies research team.
- Developed a company training management system using PHP.
Technologies: Eclipse, PHP, DB, jQuery, Ext JS, JPA, Hibernate, Data, Batch, Core, Spring, Java
Experience
SONIK
SONIK is a GRC application (the core application in a GRC/IRM application family) that can be used for corporations as well as government institutions to define, track, and manage the processes and risks within the establishment. It can be used with an annual subscription in a SaaS model, or it can be purchased and deployed on-premise.
Technologies: Java, Spring Boot, Hibernate/JPA, JavaScript, AngularJS, TypeScript, Angular
Technologies: Java, Spring Boot, Hibernate/JPA, JavaScript, AngularJS, TypeScript, Angular
School Management System
This system is used for managing students, teachers, staff, courses and course schedules of a school. The software consists of a Node.js REST API back end and an Angular front end. My involvement included maintaining the current application, fixing bugs, developing some new features, and migrating the monolithic back-end code into AWS Lambda services.
Technologies: Angular 5, Angular Material, Node.js, Express.js, NestJS, PostgreSQL, Serverless Framework, AWS Lambda, AWS Application Load Balancer.
Technologies: Angular 5, Angular Material, Node.js, Express.js, NestJS, PostgreSQL, Serverless Framework, AWS Lambda, AWS Application Load Balancer.
Mobile eCommerce Application
This project is a mobile eCommerce application for ordering and buying fast-food items from a local store. The mobile app is a hybrid mobile application developed using the Ionic framework whereas the back end is a Node.js application deployed to AWS Lambda/API Gateway.
Technologies: Ionic 3, Angular 5, TypeScript, Node.js, Serverless Framework, AWS Lambda, AWS API Gateway, AWS DynamoDB, Payment API Integration
Technologies: Ionic 3, Angular 5, TypeScript, Node.js, Serverless Framework, AWS Lambda, AWS API Gateway, AWS DynamoDB, Payment API Integration
Niyeo
Niyeo is a type of turn-key eCommerce software using a SaaS model. It runs on Amazon Web Services utilizing many of its services to provide features including automatic domain name registration, mass mailing support, integration with various payment systems, and single-click switchable themes.
Technologies: Java, Spring, Hibernate, JavaScript, AngularJS
Technologies: Java, Spring, Hibernate, JavaScript, AngularJS
Java Application Development Framework for the Central Bank of the Republic of Turkey
This project centers around an enterprise application development framework built on top of conventional open-source technologies like Spring and Hibernate for the development of Java EE web and web service applications. It contains both in-house and third-party additions such as MVC, ORM, scheduling, batch processing, enterprise security and Ajax frameworks and libraries, IDEs, and continuous integration systems.
Public Electronic Payment System
The public electronic payment system is one of the most significant eGovernment projects in Turkey. It is designed to safely and efficiently perform government expenditures such as provisioning social benefits, salaries, pensions, travel, and miscellaneous expenses incurred by government employees on behalf of the government.
Technologies: Java, Spring, Spring Web Services, Hibernate
Technologies: Java, Spring, Spring Web Services, Hibernate
My Master Thesis
My master thesis, titled "A Clustering Method For The Problem of Protein Sub-cellular Localization," is on bioinformatics. It tackles the problem of protein sub-cellular localization using spectral clustering and SVM (support vector machine).
Education
2003 - 2006
Master's Degree in Computer Engineering
Middle East Technical University - Ankara, Turkey
1999 - 2003
Bachelor's Degree in Computer Engineering
Middle East Technical University - Ankara, Turkey
Skills
Libraries/APIs
React, Node.js, jQuery, REST APIs
Tools
Amazon Elastic Container Service (ECS), Amazon CloudFront CDN, Bitbucket, AWS ELB, Amazon CloudWatch, Amazon Cognito, AWS IAM, Amazon Virtual Private Cloud (VPC), Apache Maven, IntelliJ IDEA, Spring Social, Jira, Git, Amazon Simple Email Service (SES), GitHub
Languages
JavaScript, Java, TypeScript, Batch, PHP, C++
Frameworks
AngularJS, Angular, Spring, Spring Security, Spring MVC, Spring Boot, JUnit, Ionic 3, Hibernate, Ext JS, Serverless Framework, Angular 5, JPA, Spring Core, Ionic, Bootstrap, NestJS
Paradigms
Aspect-oriented Programming (AOP), Agile Software Development, Software Testing, Serverless Architecture, Microservices
Platforms
Jakarta EE (Java EE or J2EE), Amazon EC2, AWS Lambda, Linux, Amazon Web Services (AWS), Windows, MacOS, Eclipse, Android, iOS
Storage
Spring Data JPA, MySQL, Amazon S3 (AWS S3), PostgreSQL, IBM Db2, Amazon DynamoDB, Hazelcast, DB, Spring Data, Elasticsearch
Other
Serverless, AWS Certificate Manager, Freelancing, Amazon Route 53, Core, Data, Back-end, APIs
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