Software Engineer | Full-stack Developer

Abhishek Pp  • Peerlist

• Built a multi-tenant SaaS CRM platform for subscription-based lead management and customer operations. • Designed scalable REST APIs using Node.js, NestJS, and TypeORM with modular architecture. • Implemented PostgreSQL partitioning to improve data isolation and query performance. • Integrated Razorpay, Meta Graph APIs, webhooks, and automated email workflows to streamline payments, lead capture, and real-time alerts.

BlueCrem CRM SaaS

Developed a machine learning-based solution to detect fake news in the digital era. Leveraged natural language processing (NLP) and the Passive Aggressive Classifier algorithm. Trained the model on a labeled dataset from kaggle and used TF-IDF for feature extraction. Created a user-friendly web interface using Flask, HTML, CSS, and JavaScript. Results demonstrated high accuracy in detecting fake news. Committed to promoting media literacy and informed decision-making in today's digital age.

Fake News Detection Using Machine Learning

• Developed responsive fundraising interfaces using Vue.js and Nuxt.js with focus on performance and usability. • Integrated backend APIs and supported real-time data updates. • Improved UI consistency through reusable components and optimized rendering performance.

GoPledge Fundraising Application

• Revived and stabilized a legacy Node.js SaaS platform by resolving outdated dependencies and environment issues. • Implemented subscription workflows using Stripe integrations, webhook handling, and custom Strapi plugin enhancements. • Resolved authentication and authorization issues using AWS Cognito across protected application flows. • Migrated static asset storage from VM-based hosting to AWS S3, improving reliability and scalability. • Optimized bulk import/export performance and addressed production security issues in existing plugins.

PursueStudy - University & Course Discovery S

• Built a distributed microservices platform for enterprise workforce productivity management. • Implemented gRPC inter-service communication, reducing latency by 40% compared to REST APIs. • Engineered RBAC access control across multiple distributed services. • Built real-time notification engine using WebSockets and Redis Pub/Sub for horizontally scalable event broadcasting. • Contributed to core workforce management modules including attendance tracking, work allocation, and productivity analytics. • Automated deployment workflows using GitHub Actions and Docker.