Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I’m Polad Sarukhanov, a backend engineer focused on Java and Spring Boot for fintech and payments. I’ve designed and implemented in-house systems such as a Card Management System, localization for XML/PDF templates, wallet-saving features, periodic statements, and a self-service portal for merchants. I thrive in Agile teams and bring cloud/DevOps familiarity (AWS, ArgoCD/OpenShift) along with strong skills in SQL/ORM, messaging, and observability. I’ve delivered measurable outcomes, including ~3× database performance improvements on high-volume paths, and I’m fluent in English with a collaborative, product‑driven mindset.…Hi, I’m Polad Sarukhanov, a backend engineer focused on Java and Spring Boot for fintech and payments. I’ve designed and implemented in-house systems such as a Card Management System, localization for XML/PDF templates, wallet-saving features, periodic statements, and a self-service portal for merchants. I thrive in Agile teams and bring cloud/DevOps familiarity (AWS, ArgoCD/OpenShift) along with strong skills in SQL/ORM, messaging, and observability. I’ve delivered measurable outcomes, including ~3× database performance improvements on high-volume paths, and I’m fluent in English with a collaborative, product‑driven mindset.

Polad Sarukhanov

Back-End Developer, Full Stack Developer, Web Developer, +2





Hi, I’m Polad Sarukhanov, a backend engineer focused on Java and Spring Boot for fintech and payments. I’ve designed and implemented in-house systems such as a Card Management System, localization for XML/PDF templates, wallet-saving features, periodic statements, and a self-service portal for merchants. I thrive in Agile teams and bring cloud/DevOps familiarity (AWS, ArgoCD/OpenShift) along with strong skills in SQL/ORM, messaging, and observability. I’ve delivered measurable outcomes, including ~3× database performance improvements on high-volume paths, and I’m fluent in English with a collaborative, product‑driven mindset.…Hi, I’m Polad Sarukhanov, a backend engineer focused on Java and Spring Boot for fintech and payments. I’ve designed and implemented in-house systems such as a Card Management System, localization for XML/PDF templates, wallet-saving features, periodic statements, and a self-service portal for merchants. I thrive in Agile teams and bring cloud/DevOps familiarity (AWS, ArgoCD/OpenShift) along with strong skills in SQL/ORM, messaging, and observability. I’ve delivered measurable outcomes, including ~3× database performance improvements on high-volume paths, and I’m fluent in English with a collaborative, product‑driven mindset.

Available to hire

Hi, I’m Polad Sarukhanov, a backend engineer focused on Java and Spring Boot for fintech and payments. I’ve designed and implemented in-house systems such as a Card Management System, localization for XML/PDF templates, wallet-saving features, periodic statements, and a self-service portal for merchants.

I thrive in Agile teams and bring cloud/DevOps familiarity (AWS, ArgoCD/OpenShift) along with strong skills in SQL/ORM, messaging, and observability. I’ve delivered measurable outcomes, including ~3× database performance improvements on high-volume paths, and I’m fluent in English with a collaborative, product‑driven mindset.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Russian

Advanced

Azerbaijani

Fluent

Work Experience

Java Developer at PayRiff

September 30, 2024 - October 15, 2025

Developed Transactions microservice and extended integration with Azericard. Contributed to partitioning of a monolith into microservices to improve scalability and deployment velocity. Shipped an in‑app guidance system (contextual hints, tooltips, FAQ links) for smoother customer flows. Optimized database queries on high‑volume paths, achieving ~3× performance improvement. Increased reliability with unit tests (JUnit/Mockito), enabling safer refactors.

Java Developer at Guavapay

September 1, 2024 - Present

Led design and planning of an in‑house Card Management System to replace a vendor solution, enabling local customization and better cost control. Implemented Spanish localization for XML/PDF templates. Integrated wallet-saving functionality to improve user experience and conversion. Built a module for periodic statements & invoices with automated email delivery, tailored to customer specifications, and developed a self‑service portal for merchants to submit changes and track status.

Java Developer at Kibrit LLC

May 31, 2024 - October 15, 2025

Built REST APIs (Spring Boot) and participated in integrating a Call‑Center platform with social media APIs. Mentored intern developers on requirements, coding standards, and code reviews. Gained hands‑on experience working with microservices architecture and troubleshooting production issues. Provided technical support to clients: debugging, root cause analysis, and issue resolution.

Software Developer at METAK LLC

December 31, 2022 - October 15, 2025

Developed and maintained a basic HttpListener WebServer embedded in a Windows Service. Analyzed execution traces, fixed defects, and refactored code for maintainability. Wrote and managed data‑migration queries for seamless system operation.