Avijit Acharjee

Software Engineer Backend Developer AI Enthusiast Flutist

4+ years experience designing and scaling secure, high-performance backend systems

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About Me

Avijit Acharjee

Software Engineer & Backend Specialist

Software Engineer with 4+ years of experience designing and scaling secure, high-performance backend systems for enterprise and government platforms. Proven expertise in Laravel architecture, API engineering, database optimization, and DevOps workflows. Collaborated with international teams across Malaysia and Canada using agile methodologies.

  • Location: Chattogram, Bangladesh
  • Experience: 4+ Years
  • Availability: Open to Opportunities
  • Focus: Backend Systems, APIs, DevOps
  • Education: BSc. in CSE
  • Languages: EN, BN, HI, DE(Basic)

Technical Skills

Programming

  • PHP Expert
  • Python Advanced
  • JavaScript/TypeScript Advanced
  • Java/Kotlin Intermediate

Frameworks

  • Laravel Expert
  • CodeIgniter Advanced
  • Next.js Intermediate
  • FastAPI Intermediate
  • React.js Intermediate

Databases & DevOps

  • MySQL Expert
  • Redis Advanced
  • Docker Advanced
  • Azure DevOps Intermediate
  • AWS (Basics) Intermediate

Professional Experience

Sep 2025 - Present

Software Engineer

Patricius IT

  • Architected Malaysian Government KPI Management & Assessment Systems
  • Refactored system architecture into modular components, improving stability
  • Optimized Eloquent queries with Redis caching, reducing latency by 40%
  • Implemented advanced security layers (ACL, policy-based authorization, audit logs)
  • Managed deployments using Docker, Nginx, MySQL, CI/CD, Azure DevOps
Laravel Redis Docker Azure DevOps MySQL Nginx CI/CD
Jul 2024 - Aug 2025

Software Engineer

Authentic Four Technology

  • Engineered full-stack web applications (POS, News Portals, E-commerce, CRM)
  • Optimized database queries, achieving 5x page load speed improvement
  • Led code reviews and mentored junior developers
  • Contributed to architectural decision-making across teams
Laravel MySQL POS Systems E-commerce CRM
Jun 2022 - Jun 2024

Freelance Software Engineer

Independent

  • Delivered 10+ production-ready Laravel applications
  • Architected secure applications with authentication & payment integrations
  • Managed Ubuntu servers and end-to-end deployment
Laravel Ubuntu Payment APIs REST APIs
Nov 2021 - Jun 2022

Software Engineering Intern

Premier University

  • Developed scalable university management system for 10,000+ users
  • Optimized result publication module, decreasing generation time by 3x
  • Built responsive website handling 5,000+ daily visitors
Laravel MySQL Responsive Design

Education & Awards

BSc. in Computer Science & Engineering

Premier University, Chittagong

2017 - 2021

Higher Secondary Certificate (HSC)

Sir Ashutosh Govt. College, Chittagong

2014 - 2016

Awards & Recognition

  • Student of the Batch - Bitm ASP.NET Course (2019)
  • Multiple successful government and enterprise projects

Co-Curricular Activities

  • Flutist: 8+ years experience in Hindustani classical tradition, performed in various cultural programs and with Band Inclusion
  • Guitar: Enthusiast exploring fusion and contemporary styles
  • Music Composition: Experience in composing and arranging music for small ensembles

My Portfolio

  • 11All Works
  • 7Android Apps
  • 3Web Dev
  • 6UI/UX
Nipun e-shop

Android AppNipun e-shop

An e-commerce android app with web admin panel

Signature Maker

Android AppSignature Maker

A utility app for creating handwritten signatures

Vehicle Parking

Android AppVehicle Parking

IoT project with barcode generator and scanner apps

JoyNews BD

Android AppJoyNews BD

Online news portal with app, website, and admin panel

Covid 19

Android AppCovid 19

Social awareness and symptom-check app

Warrant Tracking

UI/UXWarrant Tracking System

UI/UX design for a police warrant tracking app

VPN Indonesia

Android AppVPN Indonesia

VPN app with 26 servers across 26 countries

Student Info System

UI/UXStudent Information System

University information system web application design

My Portfolio

WebMy Portfolio

Built with HTML5, CSS3, jQuery, PHP & MySQL

Energy Auditing

Android AppEnergy Auditing App

Energy auditing application for a Namibian client

Kamal Corporations

WebsiteKamal Corporations

Corporate website for a Bangladeshi company

Google Play Store

20

Projects Finished

22

Happy Clients

5K

Hours Worked

10K

Cups of Coffee

My Services

Backend Development

Scalable Laravel/API systems, database optimization, microservices

Android Development

Native Android apps with modern architecture patterns

DevOps & Deployment

Docker, CI/CD, server management, performance optimization

System Architecture

Enterprise system design, security implementation, scalability planning

Client Testimonials

He is a talented Android App Developer

Parth P.Web Developer

Really a good developer!

Parth P.Web Designer

Avijit is very easy to work with and delivered the application way ahead of schedule. I look forward to working with him again

Edmartin PjayAndroid Developer

Ready to build something great?

Let's discuss your next project — backend systems, APIs, or full-stack applications.

Contact Me

Open for backend engineering roles, consulting, and challenging projects

Chattogram, Bangladesh · Available for remote work worldwide

Email

avijitach@gmail.com

LinkedIn

Connect professionally

GitHub

View repositories

Phone

+88-01878-362896

Play Store

Published apps

Resume

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