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

I am a senior full-stack software engineer with over 9 years of experience building and maintaining web applications across various industries such as e-commerce, healthcare, and finance. I have a proven track record of optimizing clinical workflows, improving user engagement, and driving performance enhancements in complex healthcare, financial, and logistics systems. Experienced in leading cross-functional teams, mentoring junior developers, and delivering results in fast-paced Agile environments, I focus on creating high-quality, scalable, and secure applications to solve real-world challenges. Throughout my career, I have been deeply involved in full-stack development using a wide range of technologies including React, Angular, Node.js, Python, Java, and cloud platforms like AWS, Azure, and GCP. I am passionate about performance optimization, cloud infrastructure, security best practices, and fostering collaboration across diverse teams to deliver impactful software solutions.…I am a senior full-stack software engineer with over 9 years of experience building and maintaining web applications across various industries such as e-commerce, healthcare, and finance. I have a proven track record of optimizing clinical workflows, improving user engagement, and driving performance enhancements in complex healthcare, financial, and logistics systems. Experienced in leading cross-functional teams, mentoring junior developers, and delivering results in fast-paced Agile environments, I focus on creating high-quality, scalable, and secure applications to solve real-world challenges. Throughout my career, I have been deeply involved in full-stack development using a wide range of technologies including React, Angular, Node.js, Python, Java, and cloud platforms like AWS, Azure, and GCP. I am passionate about performance optimization, cloud infrastructure, security best practices, and fostering collaboration across diverse teams to deliver impactful software solutions.

Eugene Humala

Full Stack Developer, Web Developer, Developer, +4





I am a senior full-stack software engineer with over 9 years of experience building and maintaining web applications across various industries such as e-commerce, healthcare, and finance. I have a proven track record of optimizing clinical workflows, improving user engagement, and driving performance enhancements in complex healthcare, financial, and logistics systems. Experienced in leading cross-functional teams, mentoring junior developers, and delivering results in fast-paced Agile environments, I focus on creating high-quality, scalable, and secure applications to solve real-world challenges. Throughout my career, I have been deeply involved in full-stack development using a wide range of technologies including React, Angular, Node.js, Python, Java, and cloud platforms like AWS, Azure, and GCP. I am passionate about performance optimization, cloud infrastructure, security best practices, and fostering collaboration across diverse teams to deliver impactful software solutions.…I am a senior full-stack software engineer with over 9 years of experience building and maintaining web applications across various industries such as e-commerce, healthcare, and finance. I have a proven track record of optimizing clinical workflows, improving user engagement, and driving performance enhancements in complex healthcare, financial, and logistics systems. Experienced in leading cross-functional teams, mentoring junior developers, and delivering results in fast-paced Agile environments, I focus on creating high-quality, scalable, and secure applications to solve real-world challenges. Throughout my career, I have been deeply involved in full-stack development using a wide range of technologies including React, Angular, Node.js, Python, Java, and cloud platforms like AWS, Azure, and GCP. I am passionate about performance optimization, cloud infrastructure, security best practices, and fostering collaboration across diverse teams to deliver impactful software solutions.

Available to hire

I am a senior full-stack software engineer with over 9 years of experience building and maintaining web applications across various industries such as e-commerce, healthcare, and finance. I have a proven track record of optimizing clinical workflows, improving user engagement, and driving performance enhancements in complex healthcare, financial, and logistics systems. Experienced in leading cross-functional teams, mentoring junior developers, and delivering results in fast-paced Agile environments, I focus on creating high-quality, scalable, and secure applications to solve real-world challenges.

Throughout my career, I have been deeply involved in full-stack development using a wide range of technologies including React, Angular, Node.js, Python, Java, and cloud platforms like AWS, Azure, and GCP. I am passionate about performance optimization, cloud infrastructure, security best practices, and fostering collaboration across diverse teams to deliver impactful software solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Senior Full-Stack Engineer at Hexa Tech - UK

October 1, 2021 - Present

Led the development of a financial application using React and Django, creating an intuitive user interface to streamline financial transactions and reporting. Architected dynamic, real-time data visualizations with React to display complex financial metrics, enhancing data accessibility and decision-making for stakeholders. Developed a secure, scalable REST API backend with Django REST Framework to manage sensitive financial transactions, enforcing robust validation and ensuring reliable performance. Built end-to-end machine learning pipelines in Python using Scikit-learn and Pandas, including data preprocessing, feature engineering, model training, and evaluation, reducing churn prediction error by 18%. Constructed scalable data ingestion and transformation workflows using Python, Apache Airflow, and SQLAlchemy, automating ETL processes from raw data lakes to analytics-ready datasets. Deployed ML models to production using FastAPI and Docker, serving real-time predictions with low-la

Senior Full-Stack Engineer at Enigmatix Global

October 1, 2021 - August 5, 2025

Integrated industry-standard security practices such as JWT for secure authentication and OAuth for third-party authentication, protecting financial transactions and user information. Collaborated closely with UX/UI designers to ensure the financial platform was intuitive and user-friendly. Actively participated in sprint planning, daily stand-ups, and code reviews, ensuring continuous integration and deployment of new features. Successfully reduced application load times by 34% through front-end optimizations and efficient state management using React hooks and Context API, resulting in a smoother and more responsive user experience. Enhanced system performance by improving asynchronous data handling with Django REST Framework, leading to a 25% increase in API response times and more efficient interactions with external financial data sources. Led deployment on AWS, configuring auto-scaling and security best practices, which improved platform uptime by 46% during peak financial worklo

Senior Full-Stack Engineer at HexaTech - UK Web Development & Marketing

October 1, 2021 - Present

Designed and implemented scalable backend services for financial applications using Node.js (NestJS) and Python (FastAPI), delivering high-performance APIs with improved maintainability. Developed dynamic, real-time data visualizations using React Native and Flutter to enhance accessibility of complex financial metrics. Integrated Swagger/OpenAPI documentation, RESTful APIs, and local storage solutions. Architected multi-tier backend solutions with payment gateways and third-party APIs. Deployed and scaled applications on AWS utilizing EC2, RDS, Lambda, and Elastic Beanstalk. Followed Agile practices, participated in sprint planning and code reviews. Achievements include improving system performance by 33% through Kotlin Coroutines, reducing code complexity by 45% with Python modularization, and enhancing uptime by 40% using FastAPI Actuator.

Senior Full-Stack Engineer at Enigmatix Global

October 1, 2021 - August 7, 2025

Participated in analysis and design phases of SDLC. Developed batch processing systems with multithreading and retry mechanisms. Used TIBCO queue and ESB MQ series messaging APIs. Utilized JAXB API for XML binding and developed various Spring Framework components including Spring MVC, Boot, Security, and AOP. Automated job execution via shell scripting with AutoSys. Developed REST web services using JSON and created XML schemas. Wrote unit tests with JUnit, Mockito, and PowerMockito, as well as ReactJS render tests using Jasmine. Engaged in Jenkins and Docker setup for GCP deployment under microservices architecture. Managed version control with Git and issue tracking with JIRA. Achievements include improving deployment efficiency by 35%, increasing code quality by 40%, and enhancing system performance by 25% through optimizations in messaging and batch processing.