Aviral B. profile photo 2 on Tal
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Aviral B.

Senior Software Engineer @ Crstl | ex-Alaan | BITS Pilani

Bengaluru

6+ years of work experience

Crstl
Mar 20251 yr 6 mosPresent

Bengaluru

As Senior engineer in a small team, revamped and improved the existing architecture to support 10x scalability, established modern engineering best practices and led development of independent projects - Built an AI-powered documentation generator and conversational assistant that converts YAML files into structured docs using LangChain, LangGraph, and OpenAI models, and allowed interaction via Slack using Google Vertex AI
Alaan
Feb 20223 yrs 2 mosMar 2025

Remote

Designed and developed Alaan’s accounting integration module with platforms like Xero, Zoho books, Oracle Netsuite, MS Dynamics 365 Business Central, Dynamics 365 Finance and Operations, and Odoo using NestJS, PostgreSQL, and NextJS. – Architected and developed a system responsible for the export of transactions worth over USD 100 Million. – Developed multiple Alaan’s mobile app features for both Android and iOS for card users using Flutter and Bloc Architecture. – Integrated character recognition to understand, verify, and populate data directly from invoices and receipts. – As a founding member of the team, working on multiple features integral to Alaan on Frontend, Backend as well as Mobile App using Javascript, NestJS, ReactJS, PostgreSQL, and Flutter. – Deployed and monitored multiple microservices using AWS ECS, CloudWatch, SQS, SES, S3 and Eventbridge. – Interacted with customers, understood their needs, assisted them, and provided solutions specific to their needs.
Thinkster
Jun 20219 mosFeb 2022

Bengaluru, Karnataka, India

Thinkster
Aug 202011 mosJun 2021

India

- Developed an NPM package Google Cloud Text-to-Speech integration for ReactJS - https://www.npmjs.com/package/google-cloud-text-to-speech - Implemented Twilio messaging system for teachers associated with Thinkster using Twilio Studio - Implemented Twilio calling mechanism using Twilio REST API, TwiML, ReactJS and ExpressJS. - Developed Payroll API using Python, PyMySQL and Pandas. - Working on implementing AI models and algorithms to improve student experience with Thinkster.
GitHub
@aviral19

Aviral’s AI Stack

claude code
claude code
codex
codex
hugging face
hugging face
langchain
langchain
langgraph
langgraph
mcp
mcp

Education

Birla Institute of Technology and Science, Pilani

Master's degree, Biology/Biological Sciences, General

Birla Institute of Technology and Science, Pilani

20165 yrs2021
Birla Institute of Technology and Science, Pilani

Bachelor's degree, Mechanical Engineering

Birla Institute of Technology and Science, Pilani

20165 yrs2021

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Headline

Senior Software Engineer @ Crstl | ex-Alaan | BITS Pilani

About

Fullstack guy Frontend - ReactJS, NextJS, Redux Mobile - Flutter Backend - NestJS, NodeJS, Express, Python Database - MySQL, MongoDB API - REST, GraphQL Tools - Postman, Git, Figma, Notion Operating Systems - MacOS, Windows, Linux Hotel - Trivago?

Location

Bengaluru

AI stack

claude code

codex

hugging face

langchain

langgraph

mcp

Work experience

Senior Software Engineer at Crstl, Mar 2025 - Present · 1 yr 6 mos, Bengaluru, As Senior engineer in a small team, revamped and improved the existing architecture to support 10x scalability, established modern engineering best practices and led development of independent projects - Built an AI-powered documentation generator and conversational assistant that converts YAML files into structured docs using LangChain, LangGraph, and OpenAI models, and allowed interaction via Slack using Google Vertex AI

Founding fullstack developer at Alaan, Feb 2022 - Mar 2025 · 3 yrs 2 mos, Remote, Designed and developed Alaan’s accounting integration module with platforms like Xero, Zoho books, Oracle Netsuite, MS Dynamics 365 Business Central, Dynamics 365 Finance and Operations, and Odoo using NestJS, PostgreSQL, and NextJS. – Architected and developed a system responsible for the export of transactions worth over USD 100 Million. – Developed multiple Alaan’s mobile app features for both Android and iOS for card users using Flutter and Bloc Architecture. – Integrated character recognition to understand, verify, and populate data directly from invoices and receipts. – As a founding member of the team, working on multiple features integral to Alaan on Frontend, Backend as well as Mobile App using Javascript, NestJS, ReactJS, PostgreSQL, and Flutter. – Deployed and monitored multiple microservices using AWS ECS, CloudWatch, SQS, SES, S3 and Eventbridge. – Interacted with customers, understood their needs, assisted them, and provided solutions specific to their needs.

Software Engineer at Thinkster, Jun 2021 - Feb 2022 · 9 mos, Bengaluru, Karnataka, India

Software Engineer at Thinkster, Aug 2020 - Jun 2021 · 11 mos, India, - Developed an NPM package Google Cloud Text-to-Speech integration for ReactJS - https://www.npmjs.com/package/google-cloud-text-to-speech - Implemented Twilio messaging system for teachers associated with Thinkster using Twilio Studio - Implemented Twilio calling mechanism using Twilio REST API, TwiML, ReactJS and ExpressJS. - Developed Payroll API using Python, PyMySQL and Pandas. - Working on implementing AI models and algorithms to improve student experience with Thinkster.

Education

Master's degree, Biology/Biological Sciences, General, Birla Institute of Technology and Science, Pilani

Bachelor's degree, Mechanical Engineering, Birla Institute of Technology and Science, Pilani

Public links

github: https://github.com/aviral19