Aref Razavi

Data Engineer

SimplyAnalytics•  January 2021 - Present

- Designing and developing a tool to perform ETL tasks on various demographic datasets in Python. - Building data pipelines to process datasets at low latency using Dagster. - Improving the current data architecture and data quality.

Software Developer

Dominion Lending Centres Inc•  July 2020 - January 2021

- Designed and built an email signature builder with React and Laravel, connected with a REST API. - Developed a location-based and text-based search engine using PHP. - Designed an analytics tool by Elasticsearch, Kibana and Python to mine brokers’ data. - Refactored mortgage application process, to make it robust and reduce the number of failed applications sent to Filogix Expert.

Full-Stack Developer

TET Travel Expert Technologies GmbH•  November 2019 - September 2020

- Upgraded a personalized travel platform by developing a React-based frontend sharing data with a Symfony-based backend by GraphQL queries based on scalable solutions and best practices. - Designed and developed an analytical tool by Elasticsearch and Kibana to visualize business information and make it analyzable for the sales and marketing departments. - Set up product feed and GTM pixels for dynamic remarketing in different Platforms (e.g. Google Ads, AdRoll and journaway API) contributing to monthly growth of trip request conversions by approx. 8%. - Resolved payment status notification delay in payments done via Wire card REST API.

Back End Developer

Binary Group Ltd.•  September 2018 - October 2019

- Fulfilled new requirements of different departments by developing Web Socket APIs and Perl modules in a trading platform. - Reduced load time of reporting pages by adding optimized PostgreSQL functions, indexes, and triggers. - Deployed the platform microservices using Docker. - Implemented automatic verification of ID documents by utilizing Onfido REST API methods. - Sped up the client’s authentication process by approx. 10% using asynchronous programming. - Contributed to the robustness of the system by writing test modules for a new -- - - Web Socket framework and carrying out code reviews with other fellow developers.

Back End Developer

Bamilo•  April 2015 - August 2018

- Improved product search by migrating from relational to document-based queries via Elasticsearch. - Facilitated international shipping by proposing a semi-supervised learning algorithm implemented by C++ and Python to translate destination addresses from Persian to English. - Designed and implemented a scalable e-commerce logistics system from scratch using PHP Laravel, Redis, RabbitMQ, and MySQL to handle all operations including shipping orders, order tracking, and customer returns. - Maintained a marketing tool to promote website campaigns by developing REST APIs in Lumen.

University of Tehran

Information Technology Engineering, MS•  September 2014 - September 2017

Related Courses: Data Mining, Natural Language Processing, Intelligent Information Retrieval, Social Network Analysis, Biological Computing, Multi-agent Systems Thesis Title: Aspect-based Summarization of Customers' Reviews in Social Commerce Network GPA: 17.42

University of Birjand

Information Technology Engineering, BS•  September 2007 - September 2011

Related Courses: Fundamentals of Programming (C++), Advanced Programming (C++), Discrete Mathematics, Data Structures (C++), Algorithm Design (C++), Software Engineering, Artificial Intelligence Final Project: Development of A Web-based Auction Application (by PHP) GPA: 15.54