Hi, I'm Raj đź‘‹
AI Full Stack Engineer with experience in building scalable applications and GenAI LMS systems. Passionate about leveraging AI to solve real-world problems.
RP

About

Experienced AI Full Stack Engineer with a proven track record of leading and delivering complex projects. Skilled in a wide range of programming languages, frameworks, and cloud technologies. Committed to building innovative solutions and driving business value through technology.

Work Experience

T

TD Bank

May 2025 - Present
Software Engineer II
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Leading a team of 10 engineers to deliver a high-stakes migration initiative involving B2B integrations, API Gateway onboarding, and secure infrastructure rollout.

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Drove planning, estimation, and execution in collaboration with product, vendors, and architects; resolved multi-vendor coordination and compliance challenges to keep delivery on track.

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Designed and implemented end-to-end PKI encryption using JOSE standards (JWT + JWE) and mutual TLS across enterprise and vendor networks to securely transmit PCI-sensitive data at scale.

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Reverse-engineered and migrated legacy SOAP-based services interacting with IBM MQ and TSYS (XML-based transactions) to modern RESTful APIs, enhancing performance, maintainability, and vendor interoperability.

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Triaged and resolve complex B2B SSO workflow understanding involving SAML and OAuth2 workflows between TD and vendor systems, integrating with Azure-based infrastructure to reset identity provider secrets.

T

TD Bank

Jan 2023 - May 2025
Software Engineer I
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Migrated app from OpenStack to Azure with zero downtime; upgraded Java 1.8→17 and Spring Boot 2→3.

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Integrated Vault and Redis, reducing auth errors by 20%; built Datadog dashboards for observability.

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Automated config deployment in Python, cutting time from 2 hours to under a minute.

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Implemented form pre-population logic for critical credit workflows, saving 1,000+ manual hours annually.

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Resolved a high-priority issue that stalled UAT for 3 months—cleared it within 4 weeks to enable successful deployment.

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Earned 3Ă—Great Work Awards, 2Ă—Quarterly Awards, and TD Above and Beyond Award for key project wins.

T

TD Bank

Sep 2022 - Dec 2022
Quality Engineer Intern/Co-op
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Collaborated with Senior lead developer and learnt best practices to follow while writing automation test cases.

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Automated 60+ complex automation test cases that ensured delivering 100% correctness of the application.

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Developed 5+ reusable functions for automation test cases that managed to reduce 7000+ lines of code and 300+ hours of manual development time and boost productivity by 20%.

J

Jackett

Sep 2021 - Jul 2022
Full Stack Engineer
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Delivered an Angular web app MVP in 3 months, then migrated all features to a React Native mobile app after quickly learning the framework in just 2 weeks.

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Led technical hiring and end-to-end development for the mobile app, completing a full production cycle in under 2 months.

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Built an image-to-text pipeline to digitize mathematical equations, improving accessibility and UX for students.

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Integrated 250+ analytics events via Segment.io and added deep linking with Branch.io to boost mobile engagement.

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Used Split.io for feature flag management across React Native and Angular apps, enabling safe, gradual rollouts.

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Developed and connected Spring Boot REST APIs for real-time student performance tracking.

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Set up CI/CD pipelines with AWS Amplify and EC2, reducing release friction and automating full-stack deployments.

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PingDR

Jan 2021 - Aug 2021
Frontend Engineer
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Led a team of 5 developers to deliver multiple Angular-based projects—including eCommerce, CRM, and event platforms—boosting client operational efficiency by 30%.

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Owned frontend development and built Angular apps from scratch for Vacsynk (vaccination management), Clisynk (CRM), and IQArena (exam portal), significantly improving UX and system reliability.

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Interfaced with clients to capture evolving business needs, ensuring 100% solution alignment through Agile sprints and continuous feedback loops.

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Built a reusable UI component library and modular architecture using Angular, NGXS, and RxJS, cutting dev time by 40% and improving performance by 20%.

A

Alps Logic IT Solution

Jun 2020 - Dec 2020
Full Stack Engineer
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Developed and maintained three Angular and .NET projects, ensuring robust performance and scalability.

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Integrated Microsoft Location APIs and government COVID-19 data to assess place safety based on geolocation.

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Built a collaborative Machine Learning platform web app in Angular with interactive UI and reusable components for data scientists and developers.

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Implemented a Python scheduler to automate data fetching, processing, and database updates.

Skills

TypeScript
JavaScript
Java
Python3
HTML5
CSS3
C#
C/C++
Angular
React
Next.js
React Native
Vanilla JavaScript
Redux
Zustand
Spring Boot
Spring Web Framework
FastAPI
Flask
Django
IBM-MQ
RabbitMQ
LangChain
LangGraph
CrewAI
AutoGPT
Huggingface
Ollama
LLMs
RAG
OpenAI
Evals
LlamaIndex
MySQL
MongoDB
MSSQL
Postgres
SQLite
PineCone
Azure ASP
Docker
GitHub Actions
EDP GT
AWS (Amplify, EC2, RDS, S3, SQS, SNS, Lambda)
Git
Gradle
Jenkins
Maven
Tomcat
Mockito
Hibernate
Kafka
Powershell
Unix
GraphQL
My Projects

Check out my latest work

I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.

CoTeach AI

CoTeach AI

Built and deployed a multi-modal, agentic GenAI-powered LMS enabling organizations to generate and manage personalized training content at scale. The platform supports ingestion of PDFs, emails, videos, and internal knowledge from 10+ third-party systems (e.g., Notion, Confluence, Google Drive), powering an intelligent course builder based on Retrieval-Augmented Generation (RAG) with GPT-4.

FastAPI
OpenAI
LangChain
LangGraph
Pinecone
LlamaIndex
GPT-4
React
AWS
CI/CD
Docker
Google Drive
Notion
Guru
Confluence
Whisper
Figma
Contact

Get in Touch

Ready to connect? Let's create something amazing together! Feel free to shoot me an email or find me on social media. I'm always excited to chat about new ideas and opportunities!