04/14/2026 updated
100 % available
Backend Developer for Business Systems | CodeIgniter & Python Automation
samastipur, India
Only remote
B.Tech Computer Science and EngineeringAbout me
I help small and mid-sized businesses fix, maintain, and automate their backend systems using CodeIgniter and Python. If your system is slow, buggy, or stuck on legacy CodeIgniter, I can stabilize it and add automation without breaking your workflow.
HTML5Cascading Style Sheets (CSS)DjangoPython (Programming Language)JscriptMySQLPHP DevelopmentReact Native
Full Stack Web Development
Expertise in building scalable, API-driven web applications using PHP, Django, Laravel, CodeIgniter, and React with 3+ years of experience
Database Design and Integration
Strong experience in REST APIs, database design, system integration across industrial, ERP, and financial domains
Team Leadership and Performance Optimization
Proven ability to lead small teams, improve performance, and deliver production-ready systems
Backend Development
Django, Laravel, CodeIgniter, Core PHP, REST API, MVC, OOP, Authentication, LangChain, LangGraph
Frontend Technologies
React, HTML, CSS, JavaScript, Bootstrap for responsive and dynamic web applications
Database Management
MySQL, SQL Server, Database Design, Query Optimization
System Integration
Third-party systems integration including biometric devices, industrial machines, and external APIs
Project Management
Project workflows, timelines, code reviews, sprint delivery improvement, technical mentoring
AI and Automation
AI Chatbot Integration using LangChain and LLM APIs, automated workflows
Expertise in building scalable, API-driven web applications using PHP, Django, Laravel, CodeIgniter, and React with 3+ years of experience
Database Design and Integration
Strong experience in REST APIs, database design, system integration across industrial, ERP, and financial domains
Team Leadership and Performance Optimization
Proven ability to lead small teams, improve performance, and deliver production-ready systems
Backend Development
Django, Laravel, CodeIgniter, Core PHP, REST API, MVC, OOP, Authentication, LangChain, LangGraph
Frontend Technologies
React, HTML, CSS, JavaScript, Bootstrap for responsive and dynamic web applications
Database Management
MySQL, SQL Server, Database Design, Query Optimization
System Integration
Third-party systems integration including biometric devices, industrial machines, and external APIs
Project Management
Project workflows, timelines, code reviews, sprint delivery improvement, technical mentoring
AI and Automation
AI Chatbot Integration using LangChain and LLM APIs, automated workflows
Experience
Professional experience0 - 5 years
Freelancer since2022
Languages
EnglishFluentHindiFluent
Project history
Developed and deployed 10+ production-grade web applications using Django, Laravel, and CodeIgniter. Led a team of 4 developers, improving sprint delivery time by 25% through code reviews and task planning. Managed project workflows and conducted technical mentoring sessions.
Developed, tested, and deployed web applications using Django, CodeIgniter, and Laravel. Designed and integrated RESTful APIs with MySQL or SQL Server databases. Developed 5+ web applications using Core PHP and CodeIgniter.
Built responsive static and dynamic websites using HTML, CSS, JavaScript, Bootstrap. Fixed UI bugs and optimized layouts for cross-browser compatibility. Designed marketing creatives and posters using Canva.