Frontend
Interfaces that feel premium, fast, and conversion-focused.
Next.js
React
React Native
Expo
Nativewind
Tailwind CSS
shadcn/ui
DaisyUI
Available for freelance, product teams, and startup launches.
Lead Software Engineer
Building Enterprise SaaS,AI Systems & Cloud Infrastructure.
I design and ship production software across Node.js, TypeScript, AI, FastAPI, cloud infrastructure, Kubernetes, microservices, and enterprise application platforms.
Available for Hire
Lead Engineer
Software Architect
Enterprise & AI Systems
Verified
Node.jsTypeScriptFastAPIKubernetesAI / RAG
3+
Years Experience
Lead-level delivery across production systems.
20+
Projects Delivered
Enterprise software, AI platforms, and internal tools.
10+
Core Technologies
TypeScript, Node.js, FastAPI, React, Docker , Kubernetes and more.
6+
Cloud Providers
AWS, GCP, Azure, Digital Ocean, Contabo and Cloudflare-backed deployments.
About
I build software that looks premium and ships like infrastructure should.
I work best where product quality, engineering rigor, and revenue outcomes overlap. The result is usually a system that feels easy for users and manageable for teams.
I specialize in enterprise SaaS, AI-enabled products, cloud infrastructure, and production systems that need to be reliable from day one. My work spans the full delivery path: architecture, UI systems, backend services, deployment pipelines, and the details that turn a feature into a durable product.
If a company needs a lead engineer who can reason about product strategy, technical architecture, and shipping velocity at the same time, this is the lane I work in.
Enterprise SaaS
AI Systems
Cloud Architecture
Lead Delivery
3+
Years
Professional engineering experience.
Lead
Role
Ownership across product, platform, and delivery.
Enterprise
Scope
SaaS, AI, cloud, and production systems.
Global
Delivery
Remote-first collaboration and client success.
Technical Expertise
Enterprise-grade technology to scale your business.
I don't just write code; I design resilient systems. From complex database migrations and multi-tenant architectures to intelligent AI pipelines orchestrated on Kubernetes, this is the stack I leverage to deliver measurable business value.
Backend
APIs and services built for scale, observability, and clarity.
Node.js
FastAPI
REST
GraphQL
Microservices & Monolith
API GATEWAY
AI
RAG workflows, automation, and productized AI experiences.
RAG
LLM Apps
Agents
Prompt Flows
Embeddings
Cloud & Service
Reliable infrastructure with deployment and reliability rigor.
AWS
GCP
Azure
Cloudflare
Lambda
SQS
SES
CloudFront
Digital Ocean
Databases
Data access patterns that stay maintainable under growth.
Oracle
Postgres
MongoDB
Redis
Supabase
Firebase
S3 Bucket
DevOps
Shipping systems with confidence, automation, and guardrails.
Kubernetes
Docker
CI/CD
Monitoring
GitHub Actions
IaC
IAM
PAM
Web3
Wallet-aware product experiences and blockchain-integrated apps.
EVM
Smart Contracts
Web3 UX
Wallet Auth
Indexing
Programming Languages
Core languages I use to build products and systems.
TypeScript
Python
Solidity
C++
Experience
Lead engineering, from execution to architecture.
A progression that shows hands-on delivery, ownership, and the ability to scale responsibility with the product.
01
Sept 2025 - Present
Infolect Group (USA)
RemoteLead Software Engineer
Infolect Group (USA)
Leading development of enterprise multi-tenant SaaS products, high-throughput ETL data pipelines, and production news systems.
Key Projects & Responsibilities
- ERPCAP: Enterprise Level SaaS multitenant web app managing business operations and client communications (Tools: Express.js, TypeScript, Next.Js, Oracle DB, Docker, Kubernetes, GCP).
- Sk Real Estate: Property application featuring advanced map search and ETL engine extracting 4k-5k property data records daily (Tools: Express.js, TypeScript, Next.Js, MongoDB, Docker, Kubernetes, GCP).
- Next Bangladesh 24: Production news website serving 100+ daily news articles and video uploads (Tools: Express.js, TypeScript, Next.Js, Oracle DB, Docker, Kubernetes, GCP).
Tech Stack
Express.js
TypeScript
Next.js
Oracle DB
MongoDB
Docker
Kubernetes
GCP
Achievements
- Architected multi-tenant SaaS workflows, VPC container networking, and Kubernetes orchestration.
- Engineered automated ETL pipeline extracting 4k-5k daily records for high-speed property search.
02
July 2025 - Sept 2025
SM Technology (BD)
On-DeskBackend Engineer
SM Technology (BD)
Engineered backend REST APIs, travel booking systems, and trip memory management platforms.
Key Projects & Responsibilities
- Abroad App: Developed backend endpoints and trip management features for storing trip logs and user memories (Tools: Express.js, TypeScript, Next.Js, MongoDB, AWS).
- Dakar Go: Engineered backend architecture for booking hotels, taxis, and flights (Tools: Express.js, TypeScript, Next.Js, MongoDB, AWS).
Tech Stack
Express.js
TypeScript
Next.js
MongoDB
AWS
Achievements
- Built resilient backend services handling high-volume booking transactions on AWS.
- Optimized MongoDB aggregations and Express route performance.
03
July 2024 - May 2025
CloudGen (BD)
RemoteFull Stack Developer
CloudGen (BD)
Delivered full-stack LMS applications and e-commerce platforms with custom admin dashboards.
Key Projects & Responsibilities
- EasyQ: Built full-stack LMS for madrasa education with a powerful admin control dashboard (Tools: Next.Js, TypeScript, MongoDB).
- OrnateBags: Developed end-to-end e-commerce platform with product catalogs and order processing (Tools: Next.Js, TypeScript, MongoDB).
Tech Stack
Next.js
TypeScript
MongoDB
Express.js
React
Achievements
- Built complete full-stack platforms from frontend UI components to MongoDB backend endpoints.
- Designed intuitive admin dashboard interfaces for school management and order tracking.
04
May 2024 - June 2024
ERPCAP (USA)
RemoteProject Intern
ERPCAP (USA)
Assisted in developing and testing multi-tenant SaaS enterprise features.
Key Projects & Responsibilities
- Contributed to enterprise SaaS multitenant web application module development.
- Assisted senior engineers with API integrations, bug fixes, and system documentation.
Tech Stack
Next.js
Express.js
TypeScript
MongoDB
Achievements
- Gained hands-on experience in building enterprise SaaS platforms and multi-tenant architectures.
Revenue-Generating Products
Production-grade products trusted by real users and generating measurable business value.
Every highlighted project is framed around the problem, the solution, and the architecture decisions that matter to clients and recruiters.
https://erpcap.com
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Enterprise
SaaS
Cloud
ERPCAP
An Enterprise-level SaaS multitenant web application engineered to streamline business operations and direct client communications.
Problem
Businesses required a unified, multi-tenant platform to manage complex internal workflows while maintaining secure, real-time client communication.
Solution
Delivered an enterprise-grade SaaS system featuring strict multi-tenant isolation, automated business operations, and client messaging portals.
Architecture
Microservices architecture with Next.js frontend, Express.js & TypeScript API services, Oracle DB persistence, containerized via Docker & Kubernetes on GCP.
Express.jsTypeScriptNext.jsOracle DBDockerKubernetesGCP
Full-stack development & end-to-end delivery (Full Work).
https://skregp.com
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Enterprise
Cloud
ETL Engine
SK Real Estate
A real estate platform featuring advanced interactive map search and a robust ETL engine extracting 4k to 5k property records daily.
Problem
Real estate operations required real-time geographic property searches and automated daily extraction of 4k–5k property data items.
Solution
Engineered an automated data extraction ETL engine and high-performance interactive map search with instant filtering.
Architecture
Next.js & Express.js architecture, TypeScript services, MongoDB data storage, containerized with Docker & Kubernetes on GCP.
Express.jsTypeScriptNext.jsMongoDBDockerKubernetesGCP
Advanced map search & 5K daily ETL engine (Full Work).
https://nextbangladesh24.com
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Enterprise
Media
Cloud
Next Bangladesh 24
A production news platform publishing 100+ news articles and video streams every day with ultra-low latency delivery.
Problem
Digital news operations needed high-throughput publishing pipelines to upload and serve 100+ news updates and videos daily to thousands of concurrent readers.
Solution
Implemented a high-performance news publishing architecture featuring optimized media delivery, robust database indexing, and fast content pipelines.
Architecture
Next.js SSR frontend, Express.js & TypeScript services, Oracle DB data layer, containerized with Docker & Kubernetes on GCP.
Express.jsTypeScriptNext.jsOracle DBDockerKubernetesGCP
Tech Leadership & Core Architecture (Lead + Work).
https://ethass.qzz.io
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Web3
Blockchain
NFT
ETHASS
An NFT-based smart contract platform built on the Ethereum blockchain network with serverless multi-cloud microservices.
Problem
Web3 applications require secure, audited smart contract logic combined with low-latency off-chain metadata processing.
Solution
Developed Ethereum Solidity smart contracts integrated with high-speed FastAPI & Express microservices and cloud serverless workers.
Architecture
Ethereum Solidity smart contracts, Next.js & TypeScript frontend, Express & FastAPI microservices, PostgreSQL, deployed across Azure & AWS Lambda.
Next.jsTypeScriptSolidityExpress.jsFastAPIPostgreSQLAzureAWS Lambda
Active Development — Deployed on Azure & AWS Lambda.
https://www.baafa.org
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Enterprise
Cloud
Architecture
BAAFA
Bangladeshi American Armed Forces Association — A complete organizational portal engineered with high-level enterprise architecture.
Problem
An established military association needed a dedicated digital portal to manage workflows, member records, and community operations with precision.
Solution
Architected and developed the full platform with secure user authentication, organization management, and automated content operations.
Architecture
Next.js & TypeScript frontend, Express.js backend services, PostgreSQL database, deployed on DigitalOcean cloud infrastructure.
Next.jsExpress.jsPostgreSQLTypeScriptDigitalOcean
High-level architecture & complete project execution (Full Work).
https://ornatebags.com/
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E-Commerce
Enterprise
OrnateBags
A well-managed e-commerce platform engineered for fast catalog browsing, product management, and seamless retail shopping.
Problem
The business needed a scalable, user-friendly retail application to manage product inventories, customer purchases, and storefront operations.
Solution
Collaborated on full-stack Next.js development, implementing product catalog workflows, state management, and MongoDB data persistence.
Architecture
Full-stack Next.js architecture (Frontend + Backend API routes), TypeScript type safety, and MongoDB data storage.
Next.jsTypeScriptMongoDB
Full-stack team collaboration (Team Work).
System Architecture
Scalable solutions for complex business needs.
I design resilient, cloud-native infrastructures. Whether it is a high-throughput AI pipeline, a secure multi-tenant SaaS backend, or a zero-downtime deployment strategy, I engineer systems built for long-term growth and reliability.
Enterprise SaaS
Products that feel premium, reliable, and easy to operate.
Multi-tenantAdmin toolingBilling
Microservices
Small, focused services with clear contracts and ownership.
Bounded contextsAPI contractsObservability
RAG Applications
AI experiences that combine retrieval, tooling, and state.
Vector searchContext windowsGuardrails
Cloud Infrastructure
Practical deployments with reliability and cost awareness.
AWSGCPAzure
Docker
Container builds that are repeatable and easy to ship.
Multi-stageSlim imagesLocal parity
Kubernetes
Deployments designed for operational control and scaling.
RolloutsConfigHealth checks
Distributed Systems
Systems that stay understandable as traffic and complexity grow.
QueuesEventsRetries
API Gateways
Secure, consistent entry points for multiple services.
AuthRoutingThrottling
Authentication
Identity flows that keep the user experience polished.
SSOJWTRBAC
Message Queues
Asynchronous workflows that improve resilience and throughput.
JobsEventsBackpressure
Event Driven Systems
Architecture that decouples teams and features cleanly.
Pub/SubWorkflowsWebhooks
Open Source & Community
Production-ready code for the global ecosystem.
I build open-source tools and boilerplate architectures to solve recurring engineering bottlenecks. These projects reflect my professional consulting standards: secure, highly optimized, and meticulously documented.
NPM package
Dynamic Query Builder
A reusable package for composing complex query logic with developer-friendly APIs.
View projectOSS utility
Local File Uploader
A compact abstraction for handling uploads and storage workflows.
View projectCommunity work
GitHub Contributions
Open-source activity focused on practical engineering improvements and reusable patterns.
View projectCloud & Infrastructure
Enterprise infrastructure and cloud-native fluency.
From container orchestration to managed databases, these credentials and platform specialties represent a proven ability to architect, deploy, and maintain highly available production systems.
AWS
Cloud
Deployment, architecture, and operational depth.
GCP
Cloud
Scalable product and platform delivery.
Azure
Cloud
Enterprise environment readiness and integration.
Docker
Infrastructure
Containerized development and release patterns.
Kubernetes
Infrastructure
Orchestration and service delivery primitives.
Cloudflare
Edge
Performance, routing, and edge-native delivery.
Oracle
Enterprise
Data and enterprise integration experience.
Postgres
Database
Reliable relational systems and schema design.
MongoDB
Database
Document-oriented application design.
Redis
Cache
Fast data access and queue-backed workflows.
Client Partnerships
Proven results that drive business growth.
Hear from founders, technical leads, and business operators I have partnered with. My focus is always on delivering secure, scalable software solutions that solve complex operational challenges.
“They can take a fuzzy product idea and turn it into a polished, production-ready system without losing speed.”
Product Founder
Startup Partner · Stealth SaaS
“The engineering quality is strong enough for enterprise use, but the interface still feels like a top-tier consumer product.”
Engineering Manager
Platform Lead · Growth Company
“Reliable delivery, crisp communication, and a real understanding of architecture tradeoffs. That combination is rare.”
Recruitment Lead
Talent Partner · Tech Hiring Team
Technical Writing
Insights & Architecture Deep Dives
Articles on high-performance AI pipelines, system design, multi-tenant databases, and cloud engineering.
DevOps & Cloud
6 min read2026-07-30Debugging Production API Latency: The 3W Framework
How to investigate and resolve slow backend APIs in production when you have zero prior context on the codebase.
DebuggingPerformanceGCP
Read Article
Backend Development
8 min read2026-07-29Bulletproof 3rd-Party API Integrations: A Guide to Stripe & Firebase Auth
A complete architectural walkthrough of securely integrating Stripe payments and Firebase social authentication into a Node.js backend.
StripeFirebaseAPI Integration
Read Article
Database Architecture
5 min read2026-07-29My Journey with Oracle DB: Lessons, Frustrations, and What I Carry Forward
A candid look at building massive multi-tenant ERPs with Oracle: the brilliance of schema isolation versus the friction of legacy developer experience.
OracleERPDatabase Design
Read Article
Consultation
Let’s talk about your business.
Book a consultation to discuss your business objectives. I specialize in translating complex operational demands into secure, high-performing digital solutions.
Whether you need a comprehensive technical strategy, a custom enterprise architecture, or an intelligent AI integration, I partner directly with businesses to ensure the technology serves your bottom line.
Share your core business goals, current bottlenecks, and timelines. We will collaborate to design a roadmap and build a tailored system that drives real, measurable value for your operations.
IT Consulting & Strategy
Enterprise Architecture
AI Business Solutions
End-to-End Development