Your Partner
Hi, I'm Jolly Sim
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Freelancer
Full-stack Developer
UI/UX Designer
Creation is my Life!
Experienced Senior Full-Stack Developer with a strong focus on Python and Web.
About Me
Experienced Senior Full-stack Developer with a strong focus on Python and Web. Proven track record in developing high-performance backend systems, optimizing architecture, and ensuring continuous availability of critical APIs. Skilled in AWS services, SQL/NoSQL databases, CI/CD, and infrastructure provisioning using Terraform. Master's degree in Computer Science and a passion for continuous learning. Noteworthy achievements include revolutionizing patient care through algorithm development, mentoring junior engineers, and contributing to open-source projects. Enthusiastic about joining a leading medical clients in a flexible home working opportunity to save lives through cutting-edge technology and make a positive impact on healthcare.
What I Do
Development
- HTML/CSS/JavaScript
- PHP
- SQL/NoSQL
- Python
- Node.js
- React/Vue.js
- C++/C#
- Data Analysis
Problem Solving
Successfully resolved complex technical issues resulting in improved system performance and customer satisfaction.
Do more than is required. What is the distance between someone who achieves their goals consistently and those who spend their lives and careers merely following? The extra mile. Jolly Sim
Portfolio
My Resume
Experiences
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2020 - 2024
Senior Full-stack DeveloperST Engineering ● Led full stack development for a customer-facing web application, resulting in 25% faster loading times and an improved user experience
● Worked with Node.js to develop automated solutions to include web interfaces using HTML, CSS, JavaScript, and Web services
● Developed indexed database architecture using SQL procedures and triggers for 10 different applications
● Worked with a committee of 6 members to organize fun activities for the employees -
2017 - 2020
Junior Full-stack DeveloperAsteria Aerospace Pvt.Ltd ● Simultaneously created & maintained scheduled jobs in SQL Server for space maintenance and daily backups of system and user databases for 10 clients
● Worked collaboratively with 2 development teams to identify issues with program pipelines and project scope
● Increased company revenue by 30% within 2 months after developing and implementing business logic for over 20 features
● Designed and Developed UI design for over 15 clients using CSS, HTML, ASP.NET, Vue, and React; websites scoring over 85 on Lighthouse -
2015 - 2017
Web DeveloperTechSolutions Ltd ● Created, coded, and improved 20 servers, server-side applications, and databases
● Collaborated with 6 front-end developers and 10 other team members to establish objectives
● Improved the UI/UX of 23 clients' websites via responsive front-end using JavaScript, HTML, and CSS
● Improved 6 back-end applications through testing and troubleshooting, increasing processing effectiveness by 18%
Education
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2013 - 2015
Master's degree in Computer ScienceSingapore University of Technology and Design - SUTDAt the Singapore University of Technology and Design, I earned my Master's degree in Computer Science with a focus on web backend technology. My university experience was enriched by advanced coursework and hands-on projects, which honed my skills and prepared me for a successful career in the tech industry.
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2009 - 2012
Bachelor of EngineeringNanyang Technological University SingaporeAt Nanyang Technological University Singapore, I earned my Bachelor of Engineering in Computer Science, diving deep into the world of web backend technology. My university years were a mix of challenging coursework and hands-on projects that prepared me for the real-world tech industry..
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Hours of Works0
Projects Done0
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Awards Winning
Contact
Email Me
jollysim23@gmail.com
Call Me
+65 310 512 29
Address
730 Woodlands Ave 6, Block 759, Singapore 730759