Available to hire
I’m Nickenson, a senior full-stack engineer with 13 years of experience building scalable, high-performance applications. I’ve worked in both team and leadership roles, using agile methodologies to deliver successful projects across a variety of industries. My expertise spans React, Node.js, AWS, and more, and I’m passionate about creating user-centric solutions that drive business results. What sets me apart is my ability to mentor teams, improve code quality, and deliver impactful solutions while maintaining strong collaboration with both technical and non-technical stakeholders.
Skills
Experience Level
Expert
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Language
English
Fluent
Work Experience
Senior Software Engineer at Goitrise
October 1, 2022 - PresentLed architecture and development of cloud-native microservices using Python, Django, and GraphQL; designed scalable backend APIs, secured authentication, and ensured seamless integration with internal and external systems. Implemented event-driven architecture with Apache Kafka and AWS SQS for real-time data processing, increasing system throughput and reducing downtime. Optimized backend performance through data modeling, query optimization, and Redis caching, improving user experience and system efficiency. Drove deployment readiness by coordinating with product managers, stakeholders, and UX/UI teams to deliver features on time and align with business goals, contributing to improved customer retention. Mentored junior engineers and enforced CI/CD practices with GitHub Actions and Jenkins, reducing deployment time.
Full Stack Engineer at SAP
February 1, 2018 - September 20, 2022Developed scalable HR and People Systems applications using FastAPI, GraphQL, and REST APIs; built dynamic frontend interfaces with React, Angular, and Vue to optimize user experience across desk and mobile platforms. Implemented data workflows and improved system scalability by 40% to support 2 million active users. Designed backend services with secure authentication and seamless integration with internal/external systems.
Software Engineer at Epicor
October 1, 2015 - January 1, 2018Contributed to the cloud migration of legacy systems to Amazon Web Services; deployed microservices with Docker and Kubernetes; optimized PostgreSQL queries and data models to improve data retrieval and system performance.
Web Developer at Zibtek
February 1, 2013 - September 1, 2015Developed 5+ web applications and RESTful APIs using Java, Python, and Flask; built frontend interfaces with React, Angular, and Vue to support healthcare applications for scheduling and patient management.
Freelance Web Developer at Fiverr
June 1, 2010 - January 1, 2013Built custom web applications for clients using React.js, HTML/CSS, and APIs; delivered user-friendly solutions with mobile responsiveness and ongoing project support.
Full Stack Engineer at Team Snap
February 20, 2018 - September 1, 2022Developed scalable HR and People Systems applications using FastAPI, supporting complex data workflows with GraphQL and REST APIs, while building dynamic frontend interfaces with React, Angular and Vue to optimize the user experience across desk- and mobile platforms.
Freelancer at Fiverr
June 1, 2010 - January 1, 2013Built custom web applications for clients using React.js, HTML/CSS, and APIs; delivered user-friendly solutions with mobile responsiveness and SEO optimization.
Education
Bachelor of Science in Computer Science at ASA College
May 1, 2004 - May 1, 2009Bachelor's Degree in Computer Science at ASA College
May 1, 2004 - May 1, 2009Qualifications
Industry Experience
Software & Internet, Healthcare, Professional Services, Media & Entertainment
Skills
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Expert
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