Shahrooz Jahanshah

+98-912-406-55-93   |  +43-6776-165-46-10 [Only WHATSAPP]    |     [email protected]

Experienced Java software engineer with 8 years in the field, specializing in Java Development and Springframeworks. My software development background has given me a well-rounded understanding of various aspectsof software development. architecture and system design. As an adaptable professional, Fast-learning, andachievement-focused Java developer
Proficient in short development cycles, incremental design, and TDD (Test-Driven Development). I have experience working on various microservices and have developed a few from scratch. My activities and achievements have been in fintech, the financial industry, e-commerce, and other sectors. Recently, I successfully constructed the first scalable consensus report system with over 1,000,000 daily visits. I also created the first crypto explorer in Iran, processing over a billion records of data.

Experience

Senior Java Software Engineer

MyDigipay
Project:
  • Super App: Orchestrate the development and maintenance of 15+ microservices, including Topup and Internet package and Bill, Toll and Traffic fine, Pay club, Marketplace, etc.
  • Payment module: Implement and optimize diverse payment modules (IPG, DPG, BPG, CPG) as a robust payment gateway system, affecting 80% of requests across all microservices.
May 2023 - June 2024

Founder and Java Software Engineer

Sysmart Software Solutions
Project:
  • Design and develop 3 main applications: test simulator software, E-commerce software, a project management symposium, and a fashion stylist website.
  • Core module and SANJINEH website[sanjine.ir]: create monitoring service using Grafana and Implement security, wallet, payment management,back-office, app backend API, and +5 microservices.
  • Rightel Liferay Portal: Implement and maintain different Portlets and responsive theme
December 2017 - Present

Senior Java Software Engineer

Ernyka Group
Project:
  • Chainitix: The first Iranian cryptocurrency explorer that features blocks, transactions , outputs, addresses, etc., for billions of UTXO and Ethereum-based coins.
  • Chainitix back-office:Implemented a back-office system for managing plans, roles, permissions, and payment management with integration into crypto-based payment.
  • Chainitix ACLs and ETL:
    1. Enhanced data collection and storage for blockchain node data on MongoDB, achieved a 40% reduction in data processing time, and improved data accuracy.
    2. Streamlined data processing and improved report generation capabilities.
  • Expanded the count of microservice modules including cross-chain service, gateway module, etc to fulfill requirements.
  • Optimized 25% faster rate limitation 3rd-party API usage.
  • Produced a multi-dimension graph module to display all transaction details based on crypto address.
March 2022 - March 2023

Senior Java Software Engineer

Kian Capital
Project:
  • IRANCR:Engineered robust microservice-based web application with over 1,000,000,000 daily visits including features core, independent security, seamless exposure to third-party reporting APIs, and react microservices.
  • Levant CRM: Implemented timeline (activity) module using AOP and Kafka, case module, VOIP integration with Asterisk, and call notification system using MQTT to make 20% faster to create leads and opportunities.
August 2019 - March 2022

Java Software Engineer[Android]

Bamilo & Mozando (Rocket Internet)
Project:
  • E-COMMERCE:Engineered robust microservice-based web application with over 1,000,000,000 daily visits including features core, independent security, seamless exposure to third-party reporting APIs, and react microservices.
  • OMS: Maintenance and Developed new module for Operating Management System for handling needs for deliver products
March 2015 - Jan 2019

Java Software Developer

Digikala
Project:
  • Digikala E-commerce Website: Design and implement e-commerce features (payment, basket, search, etc.)
  • Portal: Develop an internal portal with Liferay
June 2014 - Mar 2015

Education

Azad University North Tehran Branch

Bachelor of Science
Robotic Engineering

GPA: 3.30

2016 - 2021

Skills

Programming Languages & Tools