Hi, I'm Syed EhsanFull Stack EngineerScalable APIs & AI Systems

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engineer.go
● live
// Build production-grade backend systems
func Build() Engineer {
  return Engineer{
    Focus:  "Scalable APIs, SaaS, Distributed Systems",
    Stack:  "Go, Node, PostgreSQL, Redis, Kafka",
    Status: "Open to remote opportunities",
  }
}

Currently building AI-powered analytics platforms and SaaS architectures. Product-minded engineer who takes ownership from database schema design to cloud deployment.

Resume
Production
SaaS Apps
Live
Deployments
REST & WS
Architectures
System Modules

System Architecture

Technical deep-dives into production systems, API design, and distributed architectures.

Datatawk AI

Status: Deployed | Level: Production

Enterprise-grade AI analytics pipeline that translates natural language queries into safe, executable SQL with self-improving feedback loops.

  • Natural Language to SQL conversion using secure AI agent workflows
  • Abstraction layer over SQL Server to ensure query safety and rate-limiting
  • Instantaneous chart rendering for non-technical users
Next.jsNode.jsAzure OpenAISQL ServerMicrosoft Fabric

Real Estate SaaS & Invoicing Platform

Status: Deployed | Level: Production

Robust financial and property lifecycle management backend handling complex state machines for construction milestones and payments.

  • Highly relational PostgreSQL schema designed with Prisma ORM
  • Dynamic payment plans tied to construction states (CLP, Down Payment, Flexi)
  • Resilient background job system (Cron) for payment schedules and email reminders
Express.jsPostgreSQLPrismaAWS S3AWS EC2React Query

Scalable E-commerce Backend (Go)

Status: Deployed | Level: Production

Go-based backend with concurrency-safe inventory, reservation system, and fault-tolerant payment handling.

  • Prevented overselling via reservation + atomic stock updates
  • Handled payment failures with idempotent flows and stock recovery
  • Redis caching + optimized queries (no N+1)
GoPostgreSQLRedisDocker

Fitquest Gamification Backend

Status: Deployed | Level: Production

High-throughput API layer and real-time backend for an educational platform, processing live scoring and leaderboards for concurrent active users.

  • 25+ core services and 350+ individual REST endpoints
  • Real-time low-latency leaderboards built with WebSockets (Socket.IO)
  • Optimized PostgreSQL queries with Drizzle ORM to handle heavy concurrent I/O
Node.jsPostgreSQLSocket.IODrizzle ORMDockerGCP

Life RPG Mobile App

Status: Deployed | Level: Production

Gamified self-improvement and productivity platform that transforms real-life goals into epic RPG journeys.

  • Cross-platform mobile architecture with React Native
  • Real-time data synchronization across devices using Firebase
  • Complex state management handling user progressions and rewards
React NativeFirebaseReduxNode.js

Employee Tracking App

Status: Deployed | Level: Production

Cross-platform mobile application utilizing geolocation for tracking employee attendance, location, and work hours.

  • Battery-efficient background geolocation tracking
  • Secure authentication and role-based permissions
  • Automated timesheet generation and reporting
React NativeFirebaseReduxGoogle Maps API

SurasaLife E-commerce

Status: Deployed | Level: Production

E-commerce platform with payments and logistics integration for health and wellness products.

  • Custom shopping cart and checkout flows
  • Secure payment gateway integrations (Stripe/Razorpay)
  • Scalable inventory management system
Next.jsNode.jsMongoDBTailwindCSS
SYED EHSAN
About Me

Systems & Architecture

Engineering robust backend solutions for scale and performance

I'm a backend-focused software engineer who takes ownership from database schema design to cloud deployment. I build architectures that handle high data volume, concurrent traffic, and complex business logic.

Currently working with Quickgick™ engineering a gamification platform with 350+ endpoints, and Udshaa integrating scalable AI-powered analytics pipelines into SQL Server. My core focus is on Node.js, Go, PostgreSQL, and distributed messaging.

System Status: Active

Currently scaling distributed architectures and migrating legacy systems to high-performance microservices.

Idle Processes (Interests)

Chess
F1 Racing
Football
Cricket

Core Focus

Node.jsGo (Golang)Express.jsPostgreSQLRedisDockerKafkaSystem DesignJavaScriptAI EngineeringReact/Next.js (Support)

Education

Bachelor of Computer Applications (BCA)

Purnia College • 2023 - 2026

Let's Work Together
👨‍💻
2+
Years Exp
🚀
4+
Production SaaS
🛡️
100%
Ownership
🗄️
∞
Tech Stack
Technical Capacity

Tech Arsenal

Technologies I use to build scalable production backends and robust data pipelines

⚙️

Backend & APIs

Node.jsGo (Golang)Express.jsRESTful ArchitectureWebSockets (Socket.IO)Python (Flask)
🗄️

Databases

PostgreSQLMongoDBSQL ServerRedisPrisma ORMDrizzle ORM
☁️

Architecture & Cloud

DockerAWS (S3, EC2)Google Cloud PlatformCI/CD PipelinesSystem DesignMicroservices
🎨

Frontend (Supporting)

TypeScriptReact.jsNext.jsTailwind CSSHTML/CSS
🤖

Data & AI

Azure OpenAILangChainAI AgentsMicrosoft FabricData Pipelines
Currently deepening knowledge in:System ArchitectureKafkaLow-level Memory Mgmt (C++)Go ConcurrencyData StructuresAI Engineering
➜~/sys/logs

Deployment History

Production systems shipped. Architectures designed. Teams enabled.

🤖

Software Developer

Udshaa · Feb 2024 – Present

Datatawk — enterprise AI analytics converting natural language to SQL. Built AI agent workflows, self-improving feedback loops, KPI dashboards, and integrated Microsoft Fabric & Power BI.

Next.jsNode.jsMongoDBAzure OpenAISQL ServerMicrosoft Fabric
🚀

Full Stack Developer

Quickgick™ · Aug 2024 – Nov 2024

Full-stack educational platform with gamification, competition management, and social learning. Built RESTful API across 3 admin portals, real-time notifications, and automated scoring.

Next.jsTypeScriptNode.jsPostgreSQLSocket.IODockerGCP
🏢

Full-stack Developer

Sihari Labs Pvt Ltd · Mar 2025 – May 2025

Property & Invoicing Management System for real estate. Role-based access, milestone tracking, dynamic payment plans, PDF receipts, cron-triggered email reminders.

Next.jsTypeScriptExpress.jsPostgreSQLPrismaAWS S3
💻

Frontend Developer

PRNK Infotech LLP · Nov 2024 – Aug 2025

Responsive web and mobile apps across multiple client projects. Mobile-first UI/UX, reusable component libraries, and performance & accessibility improvements.

React.jsNext.jsReact NativeTailwind CSSJavaScript
🧠

Full-stack Developer

AIment · Oct 2024 – Jan 2025

GenAI-powered features with Flask and Express.js. AI agents, data analysis APIs, and chatbot systems using OpenAI/LLM models with secure proxy API routing.

FlaskPythonNode.jsExpress.jsReact.jsOpenAI
⚡

Full Stack Developer

Reflense · Aug 2024 – Nov 2024

MERN stack web development — features spanning Node.js, React.js, Express.js, MongoDB, PostgreSQL, and Firebase across diverse client products.

MERN StackFirebaseNode.jsPostgreSQLMongoDB
Get In Touch

Let's Connect

Reach out to discuss architecture, backend systems, or potential collaborations.

Email Address

ctech1699@gmail.com

Chess.com

@syed-ehsan

Location

India (Remote)

Connect

Send a Message

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