Denis S., BPM Developer

Back-End Web (3.0 yr.)

B2 (Upper-Intermediate) English

Middle (3-5 years)

Poland UTC+01:00

Summary

- A software engineer with 3 years of experience specializing in web application development and business process modeling.
- Has 1+ years of experience with business process modeling using AuraQuantic in a banking project.
- Has experience with Cadence.
- Skilled in Java, JavaScript, and TypeScript, backed by deep knowledge in Spring Framework, Hibernate, PostgreSQL, and AWS services.
- Key projects include developing a banking document management system as well as managing cloud provider infrastructures.
- Recognized for implementing robust authentication systems, optimizing database queries, and enhancing user experience through meticulous UI design.

Hire Denis S.

Main Skills

AuraQuantic 1 yr.

Business Process Model and Notation

Java 3 yr.

Programming Languages

Java 3 yr. JavaScript 1 yr. TypeScript 1 yr.

.NET Platform

Identity Server

Java Frameworks

Spring Boot 3 yr.

Data Analysis and Visualization Technologies

Data visualization ETL

Databases & Management Systems / ORM

Firebase Realtime Database MS SQL Server Management Studio PostgreSQL

Amazon Web Services

AWS Security Groups 3 yr.

Methodologies, Paradigms and Patterns

Agile FDD microservices architecture Observer

SDK / API and Integrations

API

Collaboration, Task & Issue Tracking

Atlassian Confluence

Platforms

AuraQuantic 1 yr.

UI/UX/Wireframing

Responsive Design

Other Technical Skills

Illustration and icons

ID: 500-240-595

Last Updated: 2024-02-06

Work Experience

BPM Engineer/Java Developer, BANKING DOCUMENT MANAGEMENT SYSTEM

Duration: 11.2022 – Present

Summary:

Development of a microservices-based banking platform for individuals and legal entities, enabling document creation and processing and deal-making between customers
In-depth API development and documentation, system integration, and report generation

Responsibilities as a BPM Engineer:

Designing business workflow automation;
Implementing data management for real time tracking of inventory supplies,
efficient supplier management using AuraQuantic Advanced Data Management;
Analyzing customer order patterns, preferences, and feedback to enhance overall customer experience using AuraQuantic Advanced Analytics;
Integrating third-party tools for marketing CRM using AuraQuantic Connectivity;
Facilitating communication with stakeholders to align goals and product objectives;
Preparing a job for getting documents with unstructured dates and processing them for the required format;
Reducing work duplication.

Responsibilities as a Java Engineer:

Collaborating with engineering and QA teams;
Designing RESTful microservices;
JWT permission-based authentication implementation;
Kafka messaging implementation;
UI design;
Codebase migration from JavaScript to TypeScript;
Database design and optimization;
OpenShift deployment;
Jenkins pipeline execution;
Writing tests; Bug fixing;
Code refactoring.

Technologies: Java, Spring (Boot, Core, Security, Data), AuraQuantic, TypeScript, JavaScript, Angular, SCSS, Apache Kafka, Hibernate, PostgreSQL, MongoDB, Redis, Docker, Docker-Compose, OpenShift, Jenkins, JUnit, Mockito, TestContainers, Liquibase, Swagger, Lombok, Gradle, Git, BitBucket, Jira

Software Engineer, CLOUD PROVIDERS MANAGEMENT SYSTEM

Duration: 08.2020 – 10.2022

Summary: Designed and developed a cloud provider's infrastructure entitlement management system to identify and address permissions/roles infrastructure vulnerabilities.

Responsibilities:

Designing RESTful microservices architecture;
Implementing various microservice patterns;
File storage integration with AWS S3;
AWS IAM security adjustment;
Microservices communication via AWS SQS;
Spring Security integration; ETL pipeline development;
UI design implementation;
Database query and architecture optimization; In-memory data caching with Redis;
Database administration tasks;
TDD methodology for new feature development;
Docker-Compose configuration;
Docker images maintenance;
Test coverage;
Demo presentations;
Performance issue resolution in production;
Technical and architectural discussion participation;
Task breakdown from user stories;
Writing tests;
Bug fixing;
Code refactoring.

Technologies: Java, Spring (Boot, Core, Security, Data, MVC), HTML, CSS, Hibernate, PostgreSQL, AWS(SQS, S3, DynamoDB, IAM), Docker, Docker-Compose, JUnit, Mockito, TestContainers, Liquibase, Swagger, Lombok, Maven, Git, GitHub, Jira