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Hanad – React, Python, Django, experts in Lemon.io

Hanad

From Bosnia And Herzegovina (GMT+2)

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Full-stack Web DeveloperSenior
Hire developer
8 years of commercial experience
Banking
Beauty
Business intelligence
Cryptocurrency
Product management
Trade
CMS
POS systems
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Hanad – React, Python, Django

Hanad began his tech career in 2017 and has specialized in Python and React for the past five years. He has worked with international clients, gaining a startup mentality while mentoring developers and leading a team of 10 as a Tech Lead. Known for his outgoing personality and clear communication, Hanad thrives in collaborative environments.

Always eager to learn, he recently extended his expertise to data engineering and building ETL pipelines. Outside of work, Hanad is a passionate cinephile who can effortlessly dive into movie discussions for hours.

Main technologies
React
5 years
Python
5 years
Additional skills
Django
Flask
PostgreSQL
ClickHouse
Celery
Next.js
Docker
Node.js
DynamoDB
Angular
MySQL
Cognito
ETL
Redis
Ready to start
October 7th
Direct hire
Potentially possible

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Experience Highlights

Senior Software Engineer
Dec 2023 - Jun 20245 months
Project Overview

It's a business intelligence reporting system that allows analysts to create customizable reports. It's powered by background ETL processes that transform relational data into a columnar format for efficient use on the dashboard.

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Responsibilities:
  • Designed and implemented ETL pipelines to streamline data processing workflows;
  • Leveraged complex SQL queries to extract data from PostgreSQL, transformed it using Python, and stored it in a ClickhouseDB data warehouse;
  • Utilized an object-oriented approach to enable flexible OLAP cube management with ClickhouseDB;
  • Facilitated a highly dynamic frontend analytics and reporting experience through Flask APIs.
Project Tech stack:
Python
Flask
PostgreSQL
ClickHouse
ETL
Senior Software Engineer
Sep 2022 - Dec 20231 year 3 months
Project Overview

It's an interactive product portfolio platform to improve customer engagement and showcase products.

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Responsibilities:
  • Contributed to the design and implementation of a product showcase platform;
  • Executed user engagement across various devices and integrated with the Shopify API for e-commerce data retrieval;
  • Enhanced user interaction by incorporating features for loyalty programs and custom learning systems for certifications.
Project Tech stack:
Django REST
React
Next.js
PostgreSQL
Celery
Redis
Django
Senior Software Engineer
Nov 2020 - Apr 20221 year 4 months
Project Overview

It's a holistic banking and crypto trading solution that supports a wide range of client and mobile applications used by the bank's clients.

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Responsibilities:
  • Implemented a system to support and automate banking operations with integrated crypto trading features;
  • Developed APIs for various client applications and integrated third-party banking services for bank account creation, credit card ordering, and multiple crypto traders;
  • Provided a unified flow for currency exchange and transfer, abstracting underlying differences between services and entities to ensure a seamless user experience.
Project Tech stack:
Django REST
PostgreSQL
Celery
Django
Redis
Next.js
Senior Software Engineer
Jul 2019 - Nov 20201 year 3 months
Project Overview

It's a global crypto infrastructure that supports various mobile and web point-of-sale applications, web admin dashboards, and mobile user-facing applications.

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Responsibilities:
  • Developed a unified real-time crypto trading platform for diverse clients;
  • Utilized PostgreSQL for data storage, Celery for distributed processing and scheduling, and Docker for containerization;
  • Implemented various crypto traders, asynchronously generated reports with exchange data, and managed user authentication and crypto wallets, ensuring high availability and seamless performance.
Project Tech stack:
Django REST
Docker
Celery
PostgreSQL
Django
Redis
Software Developer
Jul 2017 - Oct 20192 years 3 months
Project Overview

It's multiple projects for the software agency, including the development of a serverless project, smart reports, and booking summaries.

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Responsibilities:
  • Developed a generic solution for creating full-stack CRUD applications using Angular with a serverless backend;
  • Integrated the third-party reporting tool icCube on the client side and the server side;
  • Created the data schemas and managed data sources that were used by the tool;
  • Supported and created the visualizations and reports on the dashboard;
  • Built an application for a travel agency that supports importing, extracting, storing, visualizing, and exporting booking data.
Project Tech stack:
Java EE
Angular
Node.js
DynamoDB
MySQL
AWS Lambda
Amplify
Cognito

Education

2020
Computer Science
Bachelor's degree

Languages

English
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