Profile

Highly accomplished software engineering team lead with a proven track record of successfully leading and managing teams in the development of healthcare analytics platforms. Proficient in a wide range of programming languages and frameworks, including Java, Golang, Python, and Angular, with a strong focus on delivering scalable and reliable solutions. Experienced in designing and implementing microservice architectures using Golang, Node JS, and Spring Boot Actuator, ensuring efficient communication and flexibility between services. Skilled in developing server-side services using Java multithreading, Struts MVC, EJB, Spring, and web services, resulting in robust and high-performing applications. Expertise in leveraging Python for data analysis and machine learning tasks, enabling valuable insights and predictions on healthcare trends and outcomes. Proficient in designing and optimizing PostgreSQL databases, fine-tuning SQL queries, indexing tables, and implementing query caching techniques to enhance performance. Experienced in designing and developing scalable and reliable data pipelines using Apache Kafka, facilitating seamless communication between microservices. Skilled in deploying and managing platforms on AWS, utilizing services like EC2, RDS, S3, and Lambda for scalability, reliability, and secure data storage. Strong knowledge of JMS messaging services, J2EE, and ESB, enabling efficient communication and integration between systems. Proven ability to implement data privacy and security measures, including encryption, role-based access control, and compliance with HIPAA regulations.

Proficient in managing and optimizing Kubernetes clusters, ensuring high availability and minimal downtime. Skilled in implementing CI/CD pipelines using Jenkins and Docker, streamlining development and release cycles for improved efficiency. Experienced in conducting manual testing using tools like JIRA and TestRail, ensuring comprehensive test coverage and high quality software.

Overall, a highly skilled and dedicated software engineer with a strong focus on delivering innovative and reliable solutions in the healthcare industry. Proven ability to lead teams, leverage cutting-edge technologies, and drive successful project outcomes. Professional Experience

04/2021 – 05/2023

Miami, USA

ACL Tech, Software Engineer

•Spearheaded the implementation of backend APIs and robust data processing solutions in Django to optimize data retrieval and manipulation within the web application.

•Orchestrated the upgrade of existing Restful APIs to GraphQL, significantly enhancing operational efficiency.

•Delivered GraphQL endpoints, provided React Apollo example code, and furnished documentation using GraphQL- specific tools such as GraphQL Playground to streamline integration processes.

•Elevated the functionality and error-handling capabilities of an established Ruby on Rails project.

•Implemented a comprehensive CI/CD pipeline, utilizing Kubernetes, Docker, Sentry, and GitHub actions.

•Optimized system concurrency and speed by executing a strategic migration from Ruby on Rails to the Phoenix structure.

•Engineered a real-time chat application using Elixir OTP, Ecto, Phoenix Channel, and LiveView, facilitating seamless communication and instantaneous notifications.

•Led the development and design of a cloud-based Progressive Web Application (PWA), leveraging ReactJS and Microservices with Java Spring Boot.

•Employed NodeJS, JWT, and PostgreSQL to establish a secure Authentication and Authorization system for an enterprise-level web application.

•Provided leadership and guidance to the DevOps team, overseeing the integration of DevOps processes with Terraform, Kubernetes, and ingress technologies.

•Achieved an 85% reduction in development time and DevOps workload, concurrently enhancing API calling efficiency through the strategic migration from Java Spring Boot to the Golang Encore framework. Filip Markovic

Senior Full Stack Engineer

ad18oq@r.postjobfree.com +1-410-***-**** 2816 N 10TH ST, Tampa, FL 20/04/1993 https://www.linkedin.com/in/filip-markovic-47ab962a2/ 05/2017 – 12/2020

Miami, USA

LeverX, Back-end Developer

•Employed .NET Core to implement robust and scalable backend functionalities, driving significant enhancements in application performance and elevating the overall user experience.

•Led the development of a microservices architecture, utilizing tools such as Spring Cloud Gateway and Encore endpoints to construct modular and scalable backend systems. Formulated intricate data models to ensure comprehensive system functionality and adaptability.

•Directed the creation of resilient web applications, leveraging gems and plugins to extend the capabilities of Ruby on Rails. Tailored applications to precise requirements, showcasing a commitment to precision and customized solutions.

•Implemented agile methodologies and orchestrated CI/CD pipelines, incorporating Jenkins and Ansible for seamless application deployment. Demonstrated proficiency in cultivating an agile development environment focused on efficiency and collaboration.

•Elevated system concurrency and error-handling capabilities within existing Ruby on Rails applications by integrating the Phoenix framework. Contributed to increased system reliability and resilience.

•Successfully deployed Encore, Ruby on Rails, and Spring Boot applications on cloud platforms such as AWS and GCP. Effectively leveraged cloud services to optimize performance, scalability, and overall system efficiency. 09/2015 – 02/2017

Singapore, SG

Freelancer, Java Engineer

•Developed and orchestrated the creation of Restful APIs and multi-server applications tailored to meet specific product requirements, leveraging Java Spring.

•Designed and implemented intricate systems based on N-tier distributed architecture, employing a comprehensive range of Java/J2EE technologies. Utilized expertise in Multi-Threading, Java Collections, Hibernate, JDBC, Struts, and the Spring Frameworks to ensure robust system architecture.

•Implemented microservices architecture utilizing Spring Boot and integrated technologies such as Redis and RabbitMQ, showcasing proficiency in cutting-edge development practices.

•Demonstrated expertise in utilizing Restful APIs with Swagger and championed best practices in Continuous Integration and Continuous Deployment (CI/CD).

•Spearheaded the implementation of Data Modeling and database optimization strategies to enhance system performance and scalability. Applied proficiency in working with diverse databases, including MySQL, PostgreSQL, and MongoDB.

•Collaborated seamlessly with cross-functional teams, actively participating in requirement gathering processes.

• Translated gathered requirements into detailed technical specifications, ensuring alignment with overarching project goals.

Education

09/2011 – 04/2015

Singapore,

Singapore

Bsc/Computer Science, Singapore Management University My time at the university challenged me intellectually and allowed me to grow both personally and professionally. Earning my degree from the university has provided me with the knowledge, skills, and confidence. I need to thrive in today's competitive job market.

Skills

Java / Golang / Python /C#

AWS S3 / EC2 / Lambda / RDS

/ EKS

Core Java/J2EE (Spring,

Hibernate, MVC)

Java SE / J2EE / JVM JPA /

JDBC / Hibernates

C# / .NET / ASP.NET

Selenium / JUnit

SQL/ Python / PySpark

Azure App Service /

Functions / Logic Apps

Laravel / Vue.js

Spark / Flink / Snowflake /

Scala

Docker / Kubernetes

C++ / VB

MongoDB / Couchbase /

CouchDB

Jenkins / JUnit / Mockito /

Cosmos

Apache Kafka / Flink

Gin / Echo / Beego

PHP / JavaScript / HTML /

CSS

UI / UX Design

Terraform / Ansible / GitLab

NodeJS 15/18

RabbitMQ / Apache Kafka

Angular 8+ / React

GCP / GCE / GKE / GCS /

BigQuery

Hibernate / Apache Struts

Spring Boot / RabbitMQ /

JBoss

Spring / Spring Boot / Spring

MVC

Dynamo DB / Oracle/ My SQL

/ PostreSQL

JavaScript / TypeScript

Python / Django / Flask

Redis / Jenkins / GitLab

Swift / Vapor

React / Vue.JS / React Native

JSP / Servlets / Maven / JDBC

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