I am a Software Engineer with over 7 years of experience specializing in backend development using Java, Spring Boot, and GraphQL. I have a deep passion for building scalable and secure software solutions deployed on cloud platforms like AWS, Azure, and GCP. I enjoy mentoring new engineers and establishing best coding practices within teams to boost productivity and code quality. I have worked remotely and on-site with companies across various countries, developing real-time invoicing tools, enhancing security for banking platforms, and streamlining CI/CD pipelines. I'm always keen to learn new technologies and contribute effectively to team success while maintaining a friendly and collaborative working atmosphere.

Saeed Sattari

I am a Software Engineer with over 7 years of experience specializing in backend development using Java, Spring Boot, and GraphQL. I have a deep passion for building scalable and secure software solutions deployed on cloud platforms like AWS, Azure, and GCP. I enjoy mentoring new engineers and establishing best coding practices within teams to boost productivity and code quality. I have worked remotely and on-site with companies across various countries, developing real-time invoicing tools, enhancing security for banking platforms, and streamlining CI/CD pipelines. I'm always keen to learn new technologies and contribute effectively to team success while maintaining a friendly and collaborative working atmosphere.

Available to hire

I am a Software Engineer with over 7 years of experience specializing in backend development using Java, Spring Boot, and GraphQL. I have a deep passion for building scalable and secure software solutions deployed on cloud platforms like AWS, Azure, and GCP. I enjoy mentoring new engineers and establishing best coding practices within teams to boost productivity and code quality.

I have worked remotely and on-site with companies across various countries, developing real-time invoicing tools, enhancing security for banking platforms, and streamlining CI/CD pipelines. I’m always keen to learn new technologies and contribute effectively to team success while maintaining a friendly and collaborative working atmosphere.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

Persian
Fluent
English
Advanced
German
Beginner

Work Experience

Senior Backend Engineer | Software Architecture at Solvers (Enterprise Software Solutions Provider)
June 30, 2025 - July 25, 2025
Designed and developed multiple software solutions using Java and Spring Boot. Developed real-time invoicing tools in an event-driven architecture reducing billing discrepancies by 30%. Integrated advanced security for corporate banking platform reducing unauthorized transactions by 60%. Delivered a search engine with spell-check improving query accuracy by 25%. Streamlined CI/CD pipelines using GitLab and Terraform achieving 99% deployment success rate. Led training on coding best practices boosting developer adherence by over 60%. Enhanced code quality with JUnit unit and integration tests. Mentored and onboarded new backend engineers.
Senior Backend Engineer | Software Architecture at Solvers (Enterprise Software Solutions Provider)
June 30, 2025 - July 25, 2025
Designed and developed multiple software solutions using Java and Spring Boot. Created real-time invoicing tools within an event-driven architecture that reduced billing discrepancies by 30%. Integrated advanced security into a corporate banking platform, reducing unauthorized transactions by over 60%. Delivered a search engine with spell-check improving accuracy by 25%. Streamlined CI/CD pipelines using GitLab and Terraform achieving a 99% deployment success rate. Improved deployment efficiency and scalability for enterprise-level performance. Established coding best practices and led training that boosted adherence to modular design and code reviews by over 60%. Enhanced code quality with unit and integration tests using JUnit framework. Mentored and onboarded new backend engineers to improve productivity.
Java Engineer at WhenThen (No-Code Open Payments Operations Platform)
October 31, 2022 - July 25, 2025
Developed and maintained multiple backend microservices using Java and Micronaut. Optimized architecture for fraud-detection and CRM systems. Enhanced Mastercard API integration reducing onboarding time by 30% and improving customer satisfaction. Established engineering best practices including code reviews and CI/CD workflows. Mentored and onboarded backend engineers.
Java Engineer at WhenThen (No-Code Open Payments Operations Platform)
October 31, 2022 - July 25, 2025
Developed and maintained multiple backend microservices using Java and Micronaut. Optimized microservices architecture for core systems including fraud detection and CRM services. Optimized Mastercard API integration, reducing onboarding time by 30% and boosting customer satisfaction. Established engineering best practices including code reviews and CI/CD workflows. Mentored and onboarded new backend engineers.
Java Developer at CompuGroup Medical (E-Health Solutions Provider)
December 31, 2020 - July 25, 2025
Developed a performance tool reducing reporting time by 35 hours monthly through optimized data retrieval. Implemented rate limiting and error logging to improve system reliability. Increased test coverage to 95% across core services.
Java Developer at CompuGroup Medical (E-Health Solutions Provider)
December 31, 2020 - July 25, 2025
Developed a performance tool that cut reporting time by 35 hours monthly through optimized data retrieval and workflows. Implemented rate limiting and error logging for improved system reliability. Increased test coverage up to 95% across core services.
Java Developer at Gam Electronics (Enterprise Software Solutions Provider)
June 30, 2019 - July 25, 2025
Developed and maintained backend microservices using Java and Spring Boot. Migrated monolithic DMS to microservices across multiple systems. Integrated centralized logging with ELK resolving critical crashes and boosting stability. Restructured databases for scalability and performance. Streamlined CI/CD pipelines using GitLab and Jenkins achieving 99% deployment success.
Java Developer at Gam Electronics (Enterprise Software Solutions Provider)
June 30, 2019 - July 25, 2025
Developed and maintained multiple backend microservices using Java and Spring Boot. Migrated a monolithic Document Management System (DMS) to microservices across 10+ systems, including customer and document services. Integrated centralized logging with ELK, resolving three major crash causes and boosting system stability. Restructured databases for scalability and maintainability, improving performance. Streamlined CI/CD pipelines using GitLab and Jenkins, achieving 99% deployment success rate.

Education

B.Sc. at PNU Tehran, Iran
September 1, 2014 - September 30, 2018
B.Sc. at PNU
September 1, 2014 - September 30, 2018

Qualifications

Deploy Java Spring Apps Online to Amazon Cloud (AWS), Udemy
January 1, 2023 - December 31, 2023
AWS Cloud Technical Essentials, Coursera
January 1, 2021 - December 31, 2021
Continuous Integration, Coursera
January 1, 2019 - December 31, 2019
Continuous Delivery and DevOps, Coursera
January 1, 2019 - December 31, 2019
Learn Micronaut - cloud native microservices with Java, Udemy
January 1, 2021 - December 31, 2021
Parallel Programming in Java, Coursera
January 1, 2021 - December 31, 2021
Full Stack: Angular and Spring Boot, Udemy
January 1, 2020 - December 31, 2020
Building Scalable Java Microservices with Spring Boot and Spring Cloud, Coursera
January 1, 2019 - December 31, 2019
Fundamentals of Java EE Development, edx
January 1, 2019 - December 31, 2019
Software Architecture, Coursera
January 1, 2019 - December 31, 2019
Software Engineering Essentials, edx
January 1, 2019 - December 31, 2019
Personal Leadership Development Planning and Leading High Performing Teams, Coursera
January 1, 2021 - December 31, 2021
Agile Leadership: Introduction to Change, Coursera
January 1, 2021 - December 31, 2021
Agile Software Development, edx
January 1, 2019 - December 31, 2019
Deploy Java Spring Apps Online to Amazon Cloud (AWS)
January 1, 2023 - December 31, 2023
AWS Cloud Technical Essentials
January 1, 2021 - December 31, 2021
Continuous Integration
January 1, 2019 - December 31, 2019
Continuous Delivery and DevOps
January 1, 2019 - December 31, 2019
Learn Micronaut - cloud native microservices with Java
January 1, 2021 - December 31, 2021
Parallel Programming in Java
January 1, 2021 - December 31, 2021
Full Stack: Angular and Spring Boot
January 1, 2020 - December 31, 2020
Building Scalable Java Microservices with Spring Boot and Spring Cloud
January 1, 2019 - December 31, 2019
Fundamentals of Java EE Development
January 1, 2019 - December 31, 2019
Software Architecture
January 1, 2019 - December 31, 2019
Software Engineering Essentials
January 1, 2019 - December 31, 2019
Personal Leadership Development Planning and Leading High Performing Teams
January 1, 2021 - December 31, 2021
Agile Leadership: Introduction to Change
January 1, 2021 - December 31, 2021
Agile Software Development
January 1, 2019 - December 31, 2019

Industry Experience

Software & Internet, Financial Services, Healthcare, Professional Services