Dimitrios Kremezis

West Hempstead,NY

Summary

Software engineer with experience designing and delivering scalable server-side and client-side applications. Proven track record of owning cloud-based solutions end-to-end, leveraging CI/CD pipelines and agile practices to drive reliable, high-quality releases. Adept at guiding technical direction, improving engineering processes, and collaborating across teams to deliver impactful outcomes. Committed to continuous improvement, mentorship, and building high-performing engineering teams.

Overview

years of professional experience

Work History

Senior Software Engineer

DirectBooks

New York, USA

01.2023 - Current

Led development of micro-frontend ecosystem, migrating applications to modular architecture for improved scalability.
Built client-facing web applications for financial data visualization using React, Vite, Nginx, Kotlin, Spring Boot, and Docker.
Designed and implemented a FIX message batching mechanism to optimize throughput and performance of trading message workflows.
Designed services for communication across VPC networks, enhancing reverse proxy infrastructure.
Configured and evolved database schemas in AWS RDS using Flyway migrations.
Leveraged AI-assisted development tools (LLMs) to streamline coding, debugging, prototyping, and documentation workflows.

Software Engineer

JP Morgan Chase

Jersey City, USA

01.2019 - 01.2023

Led technical initiatives, coordinating development efforts and mentoring engineers to enhance team capabilities.
Developed large-scale account onboarding platform using Angular, React, Java, Spring Boot, Kafka, and Oracle.
Optimized application performance, improving rendering speed under heavy data workloads.
Delivered urgent solutions in production, resolving critical deadlocks during the SVB crisis.

Software Developer Intern

MedMine LLC

New York, USA

01.2018 - 01.2019

Developed software managing RSS feeds and APIs to ingest data from multiple sources.
Built Java-based data processing tools running on Azure Virtual Machines.
Designed database ingestion pipelines using SQL Server.

Education

Bachelor of Arts - Computer Science

Queens College, The City University Of New York

New York, NY

01-2018

Skills

Programming: Java, Kotlin, Python, JavaScript, TypeScript
Frameworks: Spring Boot, React, Angular, Flask, Expressjs
Architecture: Microservices, Micro Frontends, REST APIs
Databases: PostgreSQL, Oracle, MongoDB, ArangoDB, SQL Server, DynamoDB
Cloud: AWS, Azure

Security: OAuth2, Kerberos, Spring Security
DevOps: Docker, Kubernetes, CI/CD, Maven, Gradle
Tools: Git (GitHub, GitLab, Bitbucket), Jira, Confluence
AI Development: AI-assisted coding, debugging, and documentation using LLM tools
Streaming: Kafka

Accomplishments

JPMorgan SEP Recognition Scroll, Recognised as one of the top contributors in JP Morgan's Software Engineer Program, 01/01/20
JPMorgan Chase Code for Good Hackathon, Won 2nd place in a wonderfully arranged hackathon where contributions were used in real life solutions for non-profit organizations., 01/01/18

Websites

https://linkedin.com/in/dimitris-kremezis-25126b109/

Timeline