Hi, I'mSai Teja
I build scalable, enterprise-grade web applications with React and Spring Boot.
About Me
I’m a software developer with hands-on experience building scalable, production-ready applications and contributing across the full development lifecycle.
My background spans Java full-stack development, React-based frontend work, and Agile collaboration in environments that value reliability and impact.
I’m especially interested in building practical, user-focused solutions and continuously growing as a developer.
Beyond coding, I’m passionate about weighted calisthenics, community building, and documenting my learning journey.
Featured Articles
Master Sliding Window with my Practice Sheet 🚀
A practical guide to mastering Sliding Window patterns with LeetCode problems and a curated practice sheet.
What 700+ LeetCode Problems Taught Me: Honest Reflections & Advice 😮💨
Lessons from 700+ LeetCode problems on DSA, problem-solving, consistency, AI, and interview preparation.
Why Programming Uses Single Quotes for Characters and Double Quotes for Strings?
An easy explanation of characters vs. strings, covering quotes, types, compiler clarity, and history.
How to Start a Journaling Habit You’ll Actually Stick To
A simple journaling system using monthly goals, daily highlights, habit tracking, and reflection.
Why Are Sorting Algorithms Still Asked in Interviews?
Why sorting algorithms remain common in interviews and what they reveal about problem-solving and optimization.
My Skills
Featured Projects
Breast Cancer Detection using Machine Learning
A machine learning system for classifying breast thermal images as Benign, Malignant, or Normal.
Multilingual Translation using NLP
A context-aware translation system for Indian languages using deep learning and speech technologies.
Cervical Cancer Detection using Deep Learning
A deep learning system for multiclass cervical cell classification using image segmentation and computer vision.
News Article Summarization
A comparative NLP project evaluating PEGASUS and BART for automated news article summarization.
Work Experience
Technology Apprentice
- Built the Exception Dashboard (ED) using React (TypeScript) and Spring Boot for real-time trade monitoring across multiple systems.
- Developed the Corporate Actions (CA) Dashboard with 12+ search filters and scalable backend APIs processing 10k+ records/day for 600+ users across 28+ countries.
- Automated end-to-end testing with Selenium and maintained Jest/JUnit tests with SonarQube, achieving 85%+ CI/CD test coverage and near-zero post-production defects.
- Contributed to AWS infrastructure provisioning for the India Gold Custody deployment using Terraform and Azure DevOps pipelines (EC2, Aurora PostgreSQL, ELB, SC FileIT).
- Validated SQL data integrity, resolving synchronization issues between upstream and downstream systems to ensure reliable application data.
Machine Learning Intern
- Conducted research on applying machine learning algorithms for breast cancer detection.
- Improved data preprocessing techniques by 20%, enhancing model accuracy.
- Developed and deployed predictive models using Python, Scikit-learn, and Streamlit.
- Collaborated with domain experts to interpret results for early cancer detection.