Vivek Kumar Singh
Software Developer with 2.5+ years of experience building scalable web applications, automation tools, and data-driven solutions. Skilled in Python, JavaScript, FastAPI, Next.js, React.js, with hands-on expertise in APIs, databases, and deployment. Familiar with ML concepts and applying lightweight models in real-world apps. Key achievements: delivered 5+ production projects across EdTech, IoT, and automation; improved app performance by 25% and accelerated development workflows.
Skills
Languages
Frameworks
Databases
Tools
Visualization
Other
Experience
Senior Full Stack Developer · SpareVillage
Jul 2025 – Present- Developed an e-commerce platform using NestJS, Docker, RabbitMQ, S3, and OpenSearch for efficient storage, messaging, and high-performance search capabilities.
- Designed and optimized OpenSearch indexing and ranking algorithms to improve product search relevance and reduce query response time.
- Managed deployment pipelines and source code using Git, ensuring smooth CI/CD workflows.
- Implemented scalable backend APIs and optimized frontend integration to enhance user experience.
- Collaborated with the team to create a robust, high-performance e-commerce system for handling large-scale transactions.
Technical Engineer · Enthu Technology Solutions
Mar 2024 – Jun 2025- Created IoT dashboards and web solutions using Python, React.js, Node.js, PostgreSQL.
- Integrated Python-based ML models for anomaly detection and predictive monitoring.
- Designed data APIs for energy, agritech, and smart monitoring systems.
Web Developer · Margdarshan
Jun 2023 – Mar 2024- Built an EdTech platform with Python FastAPI + React, serving multiple student users.
- Developed a college predictor tool using Python ML models (90% accuracy).
- Maintained MySQL-backed APIs for authentication and content delivery.
Data Science Intern · Innomatics Research Lab
Feb 2023 – May 2023- Built a Laptop Price Prediction Model using Python ML techniques.
- Developed a healthcare chatbot with Python NLP for basic health advice.
- Cleaned and preprocessed datasets for training ML pipelines.
Notable projects
Laptop Price Prediction
Web app using FastAPI + Streamlit, predicting laptop prices from brand and specifications. Enhanced with interactive charts for trend analysis.
ZENITHAPPLYAI
Automation tool (Python FastAPI, Selenium, LangChain) that applies to LinkedIn jobs. Features include AI resume customization, job filtering, and automated form submissions.
ThemeSwitch Utility
Lightweight utility enabling dynamic light/dark/custom themes in React apps.
Education
JCT College of Engineering & Technology
B.E., Computer Science & Engineering — CGPA: 8.0/10.0