Jishnu Saha
About
Certificates
Experiences
Projects
Skills
Educations
Contacts
About Me

Results-oriented software engineer with 5+ years of experience developing scalable web applications, automation pipelines, and intelligent systems. Proven expertise in Python, JavaScript, Django, ReactJS, and AWS. Adept at leading projects, improving system performance, and delivering impactful solutions to meet business goals.

A Full Stack Web APP and AWS DevOps Engineer.
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Jishnu Saha
My Certificates

I have obtained multiple certificates in technical skills, professional development, and industry-specific areas, showcasing my dedication to continuous learning and expertise.

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AWS Certified Solutions Architect - Associate
Amazon Web Services (AWS)
January 17, 2024
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AWS Free Tier: Introduction to Managing Services
Amazon Web Services (AWS)
September 20, 2023
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AWS Free Tier: Introduction to Offerings
Amazon Web Services (AWS)
September 20, 2023
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AWS Free Tier: Introduction to Monitoring Services
Amazon Web Services (AWS)
September 21, 2023
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AWS-Partner: Accreditation (Technical)
Amazon Web Services (AWS)
December 01, 2023
My Experiences

Experienced IT software engineer with over 5 years of diverse industry experience, specializing in web app development and AWS DevOps.

Software Engineer (Remote)
Dualflow, San Francisco.

Sep 2025 - Present

  • Developing an AI-powered career learning & job-readiness platform for data and AI professionals
  • Contributing on product planning, project architecture.
  • Contributing on both frontend and backend system to develop a seamless user friendly service for user. Tech Stack: Django, NextJS.
Software Engineer (Remote)
Remotedevs.com, Lithuania.

June 2025 - Sept 2025

  • Contribute to the frontend foundation of a global ed-tech platform that empowers parents through expert-led classes, coaching, and practical tools to navigate modern parenting.
Software Engineer (Remote)
Graaho Technologies, Dhaka.

May 2022 - June 2025

  • Led the development of the KhaoDao Chatbot using ChatGPT, Python, DynamoDB, and AWS Lambda.
  • Led the development of the KhaoDao Customer Frontend, a responsive web-based food ordering platform using ReactJS.
  • Contributed to KhaoDao Backend development using Python, Django, SQL Alchemy, and PostgreSQL.
  • Led the development of the AlgoRec Frontend site, a responsive web-based platform for AlgoRec recommendation system using ReactJS.
  • Led the ZDSL Real Estate Project Management system development using EC2, Django, ReactJS, and PostgreSQL.
  • Built data pipelines and automated workflows using Python, Pandas, and Selenium.
Software Engineer (Remote)
Renforce, Sydney, Australia.

Oct 2021 – Jan 2023

  • Built data scraping and processing pipelines using Python, Selenium, and BeautifulSoup4.
  • Developed a PDF data extraction pipeline with JavaScript, OCR, and Canvas.
  • Created a website (Renforce Web) to automate daily tasks using ReactJS.
Jr. Software Engineer (Remote)
Graaho Technologies, Dhaka.

Feb 2020 – April 2022

  • Automated data processing for KhaoDao using Python, Pandas, SQL Alchemy, and PostgreSQL.
  • Created Selenium-based bots to automate order placement workflows.
  • Developed data scraping tools for Google Maps and other sources using Python and BeautifulSoup4.
Software Engineer (Remote - Contract)
Fly No Borders, Dhaka.

Oct 2019 – Jan 2020

  • Developed a flight fare comparison and booking engine using Python, Selenium, and BeautifulSoup4.
My Projects

Here are some of my projects

Codebase Research Agent
AI-powered agent that automatically researches GitHub repositories and answers implementation-specific questions by exploring source code.
Tech Used:Python, Django, LangGraph, LangChain, OpenAI, PostgreSQL, Ripgrep, Git
  • Designed and developed an autonomous codebase research agent capable of understanding and navigating unfamiliar repositories.
  • Built a LangGraph-based multi-step workflow for repository cloning, indexing, planning, code exploration, evaluation, and answer synthesis.
  • Implemented repository mapping to create lightweight codebase summaries without loading entire projects into LLM context.
  • Developed an iterative search-and-evaluate loop that discovers relevant symbols, extracts code chunks, and dynamically generates new research paths.
  • Integrated AST-based code extraction for Python files to retrieve the smallest meaningful code regions around search matches.
  • Implemented repository caching and metadata persistence using PostgreSQL to avoid redundant cloning and indexing operations.
  • Generated evidence-based technical explanations with file and line-level citations to help engineers understand complex code flows.
GitHub
My Skills

I am skilled in both backend and frontend technologies as well as DevOPS

Programming Languages
Python, JavaScript
Frameworks
Django, ReactJS, NextJS, Tailwind CSS
Version Control
GIT
Web Automation/Scraping
Selenium, beautifulsoup4
Others
ChatGPT
My Education

I have completed B.Sc in Software Engineering.

BSc in Software Engineering
American International University-Bangladesh (AIUB)

Passing Year: 2019

CGPA: 3.83 / 4.00
Higher Secondary Certificate (HSC) in Science
Chittagong Engineering University School and College

Passing Year: 2015

GPA: 4.30 / 5.00
Secondary School Certificate (SSC) in Science
Rangunia Majumderkhil High School

Passing Year: 2012

GPA: 4.94 / 5.00
Contact Me

Feel free to reach out for any inquiries or assistance. I’m here to help!

Physical Address
Majumderkhil, Rangunia, Chattogram, Bangladesh
Email Address
jishnusaha89@gmail.com