Hi, I am
SM SAYEF
Software Developer
I am a full-stack developer passionate about creating high-performance and scalable web applications. My expertise spans JavaScript and React on the frontend, and Django, Django REST Framework, and PostgreSQL on the backend. With 2+ years of industry experience, I focus on delivering clean, robust, and user-centric solutions that bridge business needs with modern technology.
Brands That Trust Us for Their Digital Commerce Solutions
Explore the brands who choose us for their unique business journey
E-commerce Platform Revamp
Next.js • React • Django REST • PostgreSQL • Redis
Led a full rebuild of a mid-market e-commerce storefront using Next.js + Django REST. Implemented SSR/ISR, image optimization, and API caching to improve Core Web Vitals and checkout reliability.
SaaS Analytics Dashboard
React • Next.js • Django • DRF • PostgreSQL
Built a multi-tenant analytics dashboard with role-based access. Used Postgres window functions + materialized views for fast aggregations; added server-side pagination and optimistic UI updates.
Real-time Collaboration & Chat
React • WebSockets • Django Channels • Redis • Nginx
Developed real-time messaging and presence with WebSockets + Django Channels. Added retries, read receipts, and presence indicators; scaled horizontally with Redis as broker.
CI/CD & Cloud Infrastructure
Docker • Kubernetes • AWS • GitHub Actions • OpenTelemetry
Containerized services and introduced a GitHub Actions → AWS pipeline with blue-green deployments. Added observability and autoscaling to balance performance and cost.
We Build
Next-Generation
eCommerce
Solutions For Retailers,
Wholesalers &
Manufacturers
Explore, Learn, And Grow With Our Insightful Content
Real-world recognitions and achievements that inspire transformation and leadership.
Project Manager Award 2022
Bangladesh Project Management Symposium and Excellence Awards 2022
Nov 2022
Awarded as Project Manager of the Year-2022 for the development of ICT Infrastructure, Human Resources, and Technology Skills at Bangladesh Parliament Secretariat (Implemented by ICT Division, Government of the People's Republic of Bangladesh).
Education 2.0 - Outstanding Leadership
Education 2.0 Dubai 2022
Mar 2022
Recognized for outstanding leadership; award to be conferred during Education 2.0 Dubai 2022 (21–23 March 2022).
Distinguished Speaker – University Management System
Meet BdREN Conference 2016
Apr 2016
Invited as a distinguished speaker at the session on 'University Management System' held at Nabab Nawab Ali Chowdhury Senate Bhaban, University of Dhaka on 18–19 April 2016.
Certificate of Network Security & Vulnerability Training
BdREN | Bangladesh Research and Education Network
Jun 2015
Completed an intensive training program on network security and vulnerability.
Microsoft Partners in Learning Forum 2011
Microsoft Partners in Learning
Mar 2011
Participated in the 7th Asia Pacific Regional Innovation Education Forum held in Phuket, Thailand.
eStrategy Framework Workshop Participation
Microsoft Partners in Learning Forum 2010
Mar 2010
Completed the workshop at the 6th Asia Pacific Regional Innovation Education Forum in Singapore.
Professional IT & Cyber Security Solutions
Empower your business with my comprehensive IT services, from project management and ERP implementation to cutting-edge cybersecurity solutions and startup mentoring.
IT Project Management
Expert guidance from planning to execution with a focus on timelines, budgets, and quality.
Cybersecurity Solutions
Protecting systems with ethical hacking, risk audits, and ISO 27001 standards.
ERP Implementation
Streamlining operations using ERP platforms tailored to your business needs.
Startup Mentoring
Guidance for early-stage startups in tech stack selection, scaling, and growth strategy.
Network Infrastructure Design
Designing reliable and scalable networks for enterprise-grade performance.
IT Project Management
Expert guidance from planning to execution with a focus on timelines, budgets, and quality.
Cybersecurity Solutions
Protecting systems with ethical hacking, risk audits, and ISO 27001 standards.
ERP Implementation
Streamlining operations using ERP platforms tailored to your business needs.
Startup Mentoring
Guidance for early-stage startups in tech stack selection, scaling, and growth strategy.
Network Infrastructure Design
Designing reliable and scalable networks for enterprise-grade performance.
Core Skills
React Native (Mobile)
- • Navigation, forms (Formik), animations
- • RTK Query, WebSocket streaming
- • Robust error handling & caching
Django & DRF (Backend)
- • Token/JWT auth, permissions, throttling
- • Celery + Redis for scheduled tasks
- • Channels/Daphne for real-time
Deployments
- • Nginx reverse proxy, SSL, health checks
- • Gunicorn/Daphne process models
- • Containerization & env configs
React / Next.js (Web)
- • Server components & data fetching
- • Local/session storage patterns
- • Reusable UI & accessibility
Data & State
- • Redux/RTK store design & caches
- • PostgreSQL schema & indexing
- • API contracts & error models
Version Control
- • Feature branching & code reviews
- • Conventional commits & releases
- • Merge, rebase, and conflict strategies
Learning Next
TypeScript (Web & RN)
- • Typed DTOs & API models
- • Strict hooks/props in RN
- • Gradual migration
Testing & Quality
- • Jest + RTL (UI)
- • PyTest (services)
- • Coverage in CI
CI/CD (GitHub Actions)
- • Build/test matrices
- • Preview deployments
- • Release automation
Cloud (AWS fundamentals)
- • EC2/S3/RDS & IAM
- • Secrets mgmt
- • Cost-aware design
Security & Blue Team
- • N+, Sec+, SC-200 basics
- • Hardening & logging
- • Threat modelling
Open to recommendations aligned with business impact and measurable outcomes.
Match Your Needs, Hire With Flexibility
Connect with tailored developers and consultants for your unique project needs.
Let’s Start the Conversation
Your needs and questions are important; let’s develop the best solutions together.
