Hi, I'm

MD.

SALAUDDIN

MD. Salauddin — Full-Stack Software Engineer

Full Stack Software Engineer

I build websites and scalable systems that are simple, reliable, and fast.

0+YEARS EXPERIENCE
0+FULL-STACK FEATURES
0+ACTIVE USERS SERVED
0%API OPTIMIZATION
ABOUT ME
GET TO KNOW ME

I love building simple, reliable, and scalable systems that solve real problems.

MY JOURNEY

I'm MD. Salauddin, a Full-Stack Software Engineer with nearly 2 years of production experience delivering maintainable software systems across the full SDLC at PEPOLTEK LTD.

My engineering journey began with a hands-on Diploma in Computer Science & Technology from Brahmanbaria Polytechnic (graduating with a 3.51 GPA), and I am currently pursuing my B.Sc. in Computer Science & Engineering at Northern University Bangladesh.

I thrive on solving complex backend challenges — optimizing database latency by 30%, automating CI/CD release cycles from 4 hours to 30 minutes, and integrating autonomous LLM pipelines and RAG vector search into enterprise applications.

EXPERTISE

Web Development
Custom Systems
Database Design
API Integration
AI & RAG Solutions
DevOps & Cloud

PEPOLTEK LTD. Production Metrics

Real-world engineering impact & optimization

Live Impact
-87% Time
4h → 30m
CI/CD Deploy Time
Automated Docker release cycle
Faster
+30%
API Performance
PostgreSQL indexing & Redis cache
Savings
-20%
Infra Cloud Cost
Linux VPS & resource optimization
Production Platforms: TalenTEK AI-HRM · Club Mgmt · Pepoltek.comView Timeline

EDUCATION

2026 – Expected 2029

Bachelor of Science in Computer Science & Engineering

Northern University Bangladesh
Currently Enrolled (Active Student)
Dhaka, BD
2021 – 2026

Diploma in Computer Science & Technology

Brahmanbaria Government Polytechnic Institute
CGPA 3.51 / 4.00
Academic Honors
TECH STACK
TECHNOLOGIES I USE

The tools I use to build complete websites, apps, and systems, from frontend to hosting.

NEXT.JS
/
REACT JS
/
HTML5
/
CSS3
/
JAVASCRIPT
/
TYPESCRIPT
/
PYTHON
/
DJANGO
/
POSTGRESQL
/
DOCKER
/
REDIS
/
TAILWIND CSS
/
BOOTSTRAP
/
AWS
/
LINUX
/
HOSTINGER
/
CLOUDFLARE
/
VERCEL
/
ZUSTAND
/
POSTMAN
/
DJANGO REST FRAMEWORK
/
REST APIS
/
JWT AUTH
/
CELERY
/
MYSQL
/
SQLITE
/
PGVECTOR
/
TERRAFORM
/
NGINX
/
CI/CD PIPELINES
/
VPS
/
GRAFANA
/
LOKI
/
PROMETHEUS
/
GENERATIVE AI
/
LLMS
/
RAG SYSTEMS
/
VECTOR EMBEDDINGS
/
OPENAI API
/
AI AGENTS
/
SOLID PRINCIPLES
/
DRY & KISS
/
MICROSERVICES
/
MONOLITH
/
REPOSITORY PATTERN
/
FACTORY PATTERN
/
SYSTEM DESIGN
/
ZERO-TRUST MULTI-TENANCY
/
C
/
C++
/
JAVA
/
SQL
/
NEXT.JS
/
REACT JS
/
HTML5
/
CSS3
/
JAVASCRIPT
/
TYPESCRIPT
/
PYTHON
/
DJANGO
/
POSTGRESQL
/
DOCKER
/
REDIS
/
TAILWIND CSS
/
BOOTSTRAP
/
AWS
/
LINUX
/
HOSTINGER
/
CLOUDFLARE
/
VERCEL
/
ZUSTAND
/
POSTMAN
/
DJANGO REST FRAMEWORK
/
REST APIS
/
JWT AUTH
/
CELERY
/
MYSQL
/
SQLITE
/
PGVECTOR
/
TERRAFORM
/
NGINX
/
CI/CD PIPELINES
/
VPS
/
GRAFANA
/
LOKI
/
PROMETHEUS
/
GENERATIVE AI
/
LLMS
/
RAG SYSTEMS
/
VECTOR EMBEDDINGS
/
OPENAI API
/
AI AGENTS
/
SOLID PRINCIPLES
/
DRY & KISS
/
MICROSERVICES
/
MONOLITH
/
REPOSITORY PATTERN
/
FACTORY PATTERN
/
SYSTEM DESIGN
/
ZERO-TRUST MULTI-TENANCY
/
C
/
C++
/
JAVA
/
SQL
/

FRONTEND

8
Next.js
React
TypeScript
JavaScript
Zustand
Tailwind CSS
HTML5
CSS3

BACKEND

7
Python
Django
Django REST Framework
REST APIs
JWT Auth
Celery
Redis

DATABASES

5
PostgreSQL
MySQL
SQLite
Redis
pgvector

HOSTING & DEVOPS

10
Docker
AWS
Terraform
Nginx
CI/CD Pipelines
Linux
VPS
Grafana
Loki
Prometheus

AI & VECTOR SEARCH

7
Generative AI
LLMs
RAG Systems
pgvector
Vector Embeddings
OpenAI API
AI Agents

SYSTEM ARCHITECTURE

8
SOLID Principles
DRY & KISS
Microservices
Monolith
Repository Pattern
Factory Pattern
System Design
Zero-Trust Multi-Tenancy

CORE LANGUAGES & PROBLEM SOLVING

7
Python
TypeScript
JavaScript
C
C++
Java
SQL

Algorithmic & Problem Solving Foundations

Strong computational thinking, data structure optimization, and clean algorithmic problem-solving

LeetCode 150+
Codeforces 120+
HackerRank 150+
WORK
FEATURED

Live products and private builds across web, AI, SaaS, and fintech.

Production systems built with modern architecture, rock-solid backends, and responsive user experiences. Click any project to inspect full case details.

Live
View Case
TALENTek – Enterprise AI-HRM Platform

TALENTek – Enterprise AI-HRM Platform

Multi-tenant SaaS with autonomous AI CV screening, pgvector search & ATS pipeline

65% faster screening time with 1536-dim embeddings
AI SaaS & ATSPythonDjangoDRFpgvector+4
Live
View Case
Zamara POS & Merchandise Suite

Zamara POS & Merchandise Suite

All-in-one POS, real-time inventory engine, and multi-branch retail system

Sub-100ms item checkout lookup across 50,000+ SKUs
POS & Retail SystemReactTypeScriptTailwindDjango+2
Live
View Case
PureLube Lubricant GmbH

PureLube Lubricant GmbH

Corporate brand platform with global product catalog and distributor portal

100/100 Lighthouse performance with sub-second page loads
Brand WebsiteNext.jsReactTypeScriptTailwind+1
Live
View Case
Multi-Vendor E-Commerce Platform

Multi-Vendor E-Commerce Platform

Scalable marketplace with atomic split-order checkout & 4-tier RBAC

25% query latency reduction with zero-race condition checkouts
Fintech & E-CommerceDjangoDRFNext.jsTypeScript+3
Live
View Case
Club Member Management System

Club Member Management System

High-concurrency membership portal and event operations system

Serving 1,000+ active enterprise members at PEPOLTEK
Enterprise ERPDjangoDRFTypeScriptPostgreSQL+2
Live
View Case
TalentTracker Discovery Engine

TalentTracker Discovery Engine

Recruitment discovery engine and candidate indexing pipeline

Live discovery platform deployed at talentracker.net
Recruitment TechDjangoDRFNext.jsDocker+2
Live
View Case
PEPOLTEK Corporate Engineering Platform

PEPOLTEK Corporate Engineering Platform

Corporate presence with dynamic service matrix & client qualification

Sub-second TTFB with high-converting client lead pipelines
Corporate PlatformDRFNext.jsTypeScriptTailwind+1
Architecture: Production CI/CD, Containerized Micro-services & Multi-tenant DB Schemas
Explore 40+ Repos on GitHub
EXPERIENCE
CAREER & EDUCATION

Engineering roles from architecture to production.

2y+ of professional experience
AWARDS
RECOGNITION

Awards, certifications, and academic honors.

2024

System Developer

SAINT COLUMBAN COLLEGE

Recognized as System Developer for outstanding contribution as lead developer on the capstone project.

2024

Web Developer

DEPARTMENT OF TRADE & INDUSTRY

Recognized for outstanding participation as a Web Developer in partnership with DTI, Saint Columban College, and industry partners.

2024

BYTE President

COLLEGE OF COMPUTING STUDIES

Served as President of the BYTE Organization, demonstrating leadership and commitment to the computing studies community.

2021 to 2025

Dean's Lister

SAINT COLUMBAN COLLEGE

Academic excellence with a GPA of 1.50 while completing Bachelor of Science in Information Technology.

2021

Certificate of Recognition

SIBUGAY TECHNICAL INSTITUTE INC.

Graduated With Honors and Best in Research from the STEM senior high school program (GPA 1.75).

2017

Computer Literacy

DEPARTMENT OF EDUCATION | ALS

Completed a basic computer literacy program under the Department of Education Alternative Learning System.

CREDENTIALS
CREDENTIALS

Gallery of certifications in IT and non-IT fields.

View all credentials on Google Drive
IT FIELD · 6 CERTIFICATES
Backend Web Development (Django & DRF)

Backend Web Development (Django & DRF)

Phitron

DevOps & Cloud (Docker, CI/CD, Nginx)

DevOps & Cloud (Docker, CI/CD, Nginx)

Ostad

Full-Stack System Architecture Recognition

Full-Stack System Architecture Recognition

PEPOLTEK LTD

Algorithmic Problem Solving & Data Structures

Algorithmic Problem Solving & Data Structures

HackerRank & LeetCode

Relational Database Design & PostgreSQL

Relational Database Design & PostgreSQL

Phitron

Next.js 15 & React Frontend Engineering

Next.js 15 & React Frontend Engineering

Vercel Ecosystem Training

Backend Web Development (Django & DRF)

Backend Web Development (Django & DRF)

Phitron

DevOps & Cloud (Docker, CI/CD, Nginx)

DevOps & Cloud (Docker, CI/CD, Nginx)

Ostad

Full-Stack System Architecture Recognition

Full-Stack System Architecture Recognition

PEPOLTEK LTD

Algorithmic Problem Solving & Data Structures

Algorithmic Problem Solving & Data Structures

HackerRank & LeetCode

Relational Database Design & PostgreSQL

Relational Database Design & PostgreSQL

Phitron

Next.js 15 & React Frontend Engineering

Next.js 15 & React Frontend Engineering

Vercel Ecosystem Training

Backend Web Development (Django & DRF)

Backend Web Development (Django & DRF)

Phitron

DevOps & Cloud (Docker, CI/CD, Nginx)

DevOps & Cloud (Docker, CI/CD, Nginx)

Ostad

Full-Stack System Architecture Recognition

Full-Stack System Architecture Recognition

PEPOLTEK LTD

Algorithmic Problem Solving & Data Structures

Algorithmic Problem Solving & Data Structures

HackerRank & LeetCode

Relational Database Design & PostgreSQL

Relational Database Design & PostgreSQL

Phitron

Next.js 15 & React Frontend Engineering

Next.js 15 & React Frontend Engineering

Vercel Ecosystem Training

NON-IT FIELD · 5 CERTIFICATES
Mock Job Interview Cert

Mock Job Interview Cert

Guidance & Career Development

Workplace Etiquette Cert

Workplace Etiquette Cert

Corporate Career Readiness

Career Pathing & Leadership Cert

Career Pathing & Leadership Cert

Youth Development Center

Professional Spoken English Training

Professional Spoken English Training

3-Month Intensive Program

Academic Honors Recognition (CGPA 3.51)

Academic Honors Recognition (CGPA 3.51)

Brahmanbaria Govt. Polytechnic

Mock Job Interview Cert

Mock Job Interview Cert

Guidance & Career Development

Workplace Etiquette Cert

Workplace Etiquette Cert

Corporate Career Readiness

Career Pathing & Leadership Cert

Career Pathing & Leadership Cert

Youth Development Center

Professional Spoken English Training

Professional Spoken English Training

3-Month Intensive Program

Academic Honors Recognition (CGPA 3.51)

Academic Honors Recognition (CGPA 3.51)

Brahmanbaria Govt. Polytechnic

Mock Job Interview Cert

Mock Job Interview Cert

Guidance & Career Development

Workplace Etiquette Cert

Workplace Etiquette Cert

Corporate Career Readiness

Career Pathing & Leadership Cert

Career Pathing & Leadership Cert

Youth Development Center

Professional Spoken English Training

Professional Spoken English Training

3-Month Intensive Program

Academic Honors Recognition (CGPA 3.51)

Academic Honors Recognition (CGPA 3.51)

Brahmanbaria Govt. Polytechnic

SERVICES
WHAT I OFFER

Everything you need to launch: planning, design, development, and support.

WEB DEVELOPMENT

Websites and web apps that look good, load fast, and are easy to maintain.

Next.jsReactTypeScriptTailwind CSS
WEB DEVELOPMENT
WEB DEVELOPMENT

CUSTOM SYSTEMS

DATABASE DESIGN

API INTEGRATION

MOBILE DEVELOPMENT

MAINTENANCE & SUPPORT

PROCESS
HOW I WORK

Four structured steps from initial concept to live production.

01

Planning & Design

We talk about what you need, then I plan and design the screens first.

02

Development

I build your website or app with clean code and send regular updates.

03

Testing & Deployment

I test everything, fix issues, and launch when it's ready for your users.

04

Maintenance & Support

I keep it running with updates, fixes, new features, and support.

FEEDBACK
KIND WORDS

What clients say about working with me.

“Salauddin built a system that our staff actually enjoys using. Clear screens, fast loading, and he explained everything in simple terms.”

TA
Tanvir Ahmed
Client

“He delivered on time and stayed easy to reach. When we asked for changes, he applied them quickly without extra fuss.”

FK
Farhan Kabir
Business owner

“Our office work is much smoother now. The system matches how we already work, so the team needed almost no training.”

NJ
Nusrat Jahan
Organization
NEXT
WHAT HAPPENS NEXT

Websites, mobile apps, and custom systems. Three steps from first message to live product.

01

Tell me the idea

What you need, who it is for, and when you want it live.

ABOUT 2 MINUTES
02

Get a clear plan

I reply within 24 hours with scope, timeline, and next steps.

WITHIN 24 HOURS
03

I start building

Regular updates until launch, then support after it goes live.

UNTIL LAUNCH
DIRECT CONTACT

REACH OUT

Prefer email or call? Use the details below. I typically reply within 24 hours.

GET IN TOUCH

LET'S BUILD SOMETHING