Java Software Engineer

AVAN Software Technology Advisors (ASTA) — Dec 2023 – Present · Remote · Tehran, Iran

I played a pivotal role in enhancing the Flickit open-source project by developing robust APIs and implementing best practices.

• Enhanced the Flickit open-source project with robust, scalable APIs using Java 17 and Spring Boot.
• Built 8+ RESTful microservices following hexagonal architecture, improving modularity and testability.
• Integrated MinIO and PostgreSQL for efficient and scalable data storage solutions.
• Championed Test-Driven Development (TDD), fostering clean, maintainable codebase across 10k+ LOC.
• Created and deployed a Python-based Backend-for-Frontend (BFF) layer for seamless frontend integration.
• Developed 10+ AI-driven prompts using Spring AI to automate and enhance data assessment workflows.

Skills: Java · Spring Boot · Spring Data · Hibernate · PostgreSQL · MinIO · Spring AI · Kubernetes · TDD

Senior Clojure Developer

RDSysCo — Jul 2022 – Dec 2023 · Remote

I successfully contributed to the development of an innovative ERP web application for the oil and gas sector, enhancing operational efficiency.

• Collaborated across teams using Kanban and Domain-Driven Design (DDD) to define clear application boundaries.
• Embraced pair programming to boost code quality and promote continuous knowledge sharing.
• Deployed microservices on AWS, significantly improving application scalability and reliability.

Skills: Clojure · Microservices · Domain-Driven Design (DDD) · AWS · RESTful Web Services · MySQL · TDD · Databases · Algorithms · Public Speaking

Java Developer

Razi University — Jan 2020 – Jun 2022 · Kermanshah Province, Iran

I successfully contributed to the development of a comprehensive user management system that improved authentication processes for key clients.

• Deployed and customized Apereo CAS to enhance secure user access across multiple platforms.
• Built a Spring Boot application to manage users and services, increasing operational efficiency.
• Implemented secure authentication using SAML, CAS, and OAuth 2.0 protocols.

Skills: Java · Spring Boot · Spring Security · Spring MVC · RESTful Web Services · MySQL · MongoDB · NoSQL · Databases · Algorithms

Android Developer

SPOT Online Taxi — Sep 2017 – May 2019 · Kermanshah Province, Iran

As part of a mid-size team, I helped develop one of the most successful online taxi apps in Kermanshah, using Java for Android development.

• Developed the Android client to interact with server-side APIs, enabling ride booking and tracking features.
• Implemented wallet transactions to manage user balances within the app.
• Utilized SQLite for local storage of trip and user session data.
• Integrated Google Maps APIs (Geolocation, Geocode, Reverse Geocode) to handle origin/destination selection.

Skills: Android · Java · SQLite · Google Maps API · MySQL · Databases · Algorithms

Android Developer

Islamic Azad University Incubator — Sep 2015 – Jul 2017 · Iran

Collaborating with a small team, we launched two startups: Chili (focused on cooking) and My University (university-focused social media). I was responsible for developing high-performance Android applications in Java and partially contributing to backend development.

• Designed and implemented MySQL databases for backend services.
• Built a two-level caching system using SharedPreferences and SQLite to improve performance and responsiveness.
• Implemented secure authentication using JWT tokens.
• Developed rich social features including messaging, liking, posting, and commenting within the app.

Skills: Android · Java · SQLite · SharedPreferences · MySQL · JWT · Mobile Security · Social App Development