Janco Yspeert
Senior Web Developer
Cape Town
Summary
Experienced full-stack software developer with a strong focus on back-end development. Proficient in developing, testing, and contributing to the architecture of diverse web applications. Specializes in the MERN stack with a versatile skill set in various languages and frameworks. Eager to learn and adapt to new technologies. Demonstrated experience in creating scalable and efficient software applications, utilizing innovative approaches and best practices to solve complex technical challenges. Proven track record of fostering team collaboration and delivering high-quality software solutions.
Overview
7
7
years of professional experience
Work History
Senior Software Developer
Xago Technologies
09.2024 - Current
- Mentored junior developers, providing guidance on best practices and coding techniques for improved productivity.
- Delivered high-quality code on time by effectively managing project timelines and prioritizing tasks accordingly.
- Collaborated with cross-functional teams to integrate software components seamlessly into existing systems.
- Participated in troubleshooting efforts, efficiently isolating root causes of issues and implementing effective solutions quickly.
AWS Developer and Architect
B2Wise
01.2024 - 10.2024
- Leveraged AWS Lambda functions for serverless computing, reducing operational costs while increasing scalability.
- Automated infrastructure provisioning using CloudFormation templates, enhancing scalability and maintainability of the system.
- Troubleshot technical issues related to AWS services, providing swift resolutions that minimized downtime or impact on end users.
- Evaluated third-party tools and services for potential integration with AWS-based systems, identifying opportunities for enhanced functionality or cost savings.
- Utilized containerization technologies such as Docker and Kubernetes to build modular and portable applications, streamlining deployment processes across different environments.
- Improved system efficiency by optimizing AWS infrastructure and implementing cost-effective solutions.
Senior Software Developer
Tenacious Digital
01.2022 - 08.2023
- I improved the functionality and test coverage of the happner-suite set of packages - a pub-sub, RPC, and clustering framework used in IoT by SMC and Safety io, among others.
- I rewrote happn-cluster to remove reliance on outdated technologies and created end-to-end and integration tests for complex scenarios and edge cases.
- I added functionality for multiple authentication providers to the security layer of the happner-suite.
- I created DevOps (Github CI/CD and Ansible) scripts to automatically deploy and test SMC's Field-pop platform on AWS ECS services.
- I trained interns and younger developers in Node.js and best practices.
Software Developer
Tenacious Digital
06.2018 - 12.2021
- I built and created automated tests for several of the back-end micro-services of the Xago Exchange and contributed to the architectural design of the system.
- I was instrumental in designing, building, testing and deploying an internal sales platform for MasterParts from the ground up, applying myself to both front-end and back-end issues.
- I improved functionality and test coverage in the various packages that now comprise the happner-suite.
Education
BSc(Hons) - Mathematics
Rhodes University
BA(Hons) - Philosophy
Rhodes University
BSc - Mathematics and Applied Mathematics
Rhodes University
Skills
Nodejs
Test-driven Development
AWS
DevOps
MongoDB
Python
React
SQL
Software architecture design
Timeline
Senior Software Developer
Xago Technologies
09.2024 - Current
AWS Developer and Architect
B2Wise
01.2024 - 10.2024
Senior Software Developer
Tenacious Digital
01.2022 - 08.2023
Software Developer
Tenacious Digital
06.2018 - 12.2021
BA(Hons) - Philosophy
Rhodes University
BSc - Mathematics and Applied Mathematics
Rhodes University
BSc(Hons) - Mathematics
Rhodes University