Available for opportunities

Jhilom
Haldar

Complete business platforms designed, built, and launched to simplify operations, automate workflows, improve visibility, and support scalable growth.
End-to-End Digital Product Builder · Cloud Solutions · Business Automation

15+
Years Experience
3
Certifications
10+
Major Projects
Get in Touch →View Work
JH
AWS Certified
Azure AI Engineer
Google AI Essentials

About Me

Building systems that scale and endure

Complete digital platforms are designed and built for businesses that need smoother operations, better visibility, and scalable growth. The process covers everything from understanding requirements and planning workflows to development, deployment, automation, integrations, reporting, and continuous improvement.

Every solution is focused on practical business outcomes: reducing manual effort, connecting processes, organizing data, and helping teams work faster with reliable digital systems.

The approach combines technical execution with product thinking, so each platform is not only developed, but also structured around real users, clear workflows, future scalability, and long-term maintainability.

☁️

Cloud Solution Engineering

Cloud architecture, deployment planning, routing, storage, server setup and scalable infrastructure thinking

⚙️

Backend Engineering

Python, PHP, APIs, microservices, authentication-ready services and complex database design

🤖

AI & Automation

OCR pipelines, AI-based field extraction, automated lead/contact creation and background processing

🔗

Business Platforms

CRM, sales automation, dashboards, reports, payment workflows and Web3 integrations

Technical Skills

Full-spectrum expertise

☁️
Cloud & AWS
EC2S3LambdaRDS / AuroraRoute 53SQSSNSCloudFrontECSKMSIAMCloudWatchLightsailACMMediaConvertTextract
💻
Programming
PHPPythonJavaScriptNode.jsReact.jsDjangoFastAPISolidityShell ScriptHTML5CSS3LaravelCodeIgniterYii
🗄️
Databases
MySQLRDSAuroraPostgreSQLSQLiteQuery OptimizationSchema Design
🐳
DevOps & Infra
DockerGitGitHub ActionsAWS ECRCI/CDMicroservicesALB RoutingLinuxCloudFormation
🏗️
CRM & Domains
Custom CRMLead GenerationSales AutomationE-commerceReservation SystemsBGVREST APISaaS
🔗
Blockchain & AI
SolidityBEP-20Web3MetaMaskWalletConnectAWS TextractOCR APIsAI Integration

Projects

Selected work

🏢
Multi-Tenant CRM & Sales Automation Suite
A CRM and sales automation platform for managing leads, contacts, deals, follow-ups, proposals, invoices, activities, and business reporting.
PHPMySQLPythonJavaScriptjQueryHTMLCSSREST APITCPDFAWS S3Cron JobsBootstrap
📈
Web Analytics & Visitor Intelligence Platform
A website analytics platform for tracking visitor activity, sessions, page engagement, traffic sources, location data, and campaign performance.
PHPPythonReactJavaScriptjQueryHTMLCSSChart.jsREST APICron JobsApacheEC2RDSS3SQSIAMSNSRoute 53ALBVPN
📊
Sales Intelligence & Lead Scoring
Visitor-intelligence platform with backend data processing, lead scoring, dashboard insights and PDF reporting workflows.
PythonPHPMySQLREST API
⚡
Backend API & Automation Services
Backend API services with FastAPI/Django patterns, modular routing, request validation and deployment-focused architecture.
PythonDjangoFastAPIDockerSQLiteREST API
🧩
Custom Content Management System
A custom CMS platform that allows non-technical users to manage website content, profile data, projects, sections, contact messages, and dynamic frontend content.
PHPPythonRDSJavaScriptjQueryAJAXHTMLCSSSQLiteHTMLCSSJavaScript
📅
Reservation & Booking Management Platform
A reservation and booking management platform for handling customer requests, availability, schedules, confirmations, and backend operations.
PHPMySQLJavaScriptjQueryAJAXHTMLCSSAdmin PanelBooking LogicYII 1
🛡️
Secure Background Verification Workflow System
A secure verification workflow platform for managing candidate records, document tracking, verification stages, role-based access, and status updates.
PHPCodeIgniterMySQLJavaScriptjQueryHTMLCSSRole-Based Access ControlSecure Login
🌐
WordPress Business Website & CMS Implementations
Multiple business websites and content-managed platforms developed with custom layouts, landing pages, forms, plugin integrations, and responsive design.
WordPressPHPMySQLElementorWooCommerceHTMLCSSJavaScriptTheme CustomizationPlugin Integration
👥
Social Networking & Community Platform
A Facebook-style community platform with user profiles, posts, feeds, interactions, media sharing, authentication, and private community engagement features.
PHPMySQLJavaScriptjQueryAJAXHTMLCSSUser AuthenticationMedia Uploads
💳
Payment Gateway Microservice
Standalone payment order and verification API for external websites with transaction logging and reusable gateway structure.
PHPREST APIMySQLRazorpayPhonePayAuthorized Dot NetStripeSecurity Validation
🔁
Background Job & Queue Processing System
A background processing system for handling long-running tasks, scheduled jobs, report generation, email queues, and asynchronous business workflows.
PythonPHPMySQLCron JobsDockerBackground WorkersQueue ProcessingLinux
🔄
Microservices & Background Jobs
Queue-based background job architecture for decoupled processing, report generation, email delivery and long-running tasks.
PythonPHPDockerAWS SQSSNS
📄
Dynamic PDF Report Generation Engine
A reporting engine that generates business-ready PDF reports with summaries, tables, charts, insights, and downloadable report outputs from dynamic data.
PHPPythonMySQLTCPDFHTMLCSSJavaScriptReport AutomationAWS S3
🚀
Dockerized CI/CD Deployment Pipeline
A container-based deployment pipeline for building application images, pushing to cloud registry, and deploying updates automatically on server infrastructure.
DockerGitHub ActionsAWS ECREC2LinuxShell ScriptCI/CDDeployment Automation
🤖
API Documentation & Developer Portal
A developer-facing API documentation portal with endpoint details, authentication flow, request examples, response formats, and interactive API usage guidance.
PythonFastAPIHTMLCSSJavaScriptREST APIMarkdownAPI Documentation
🧩
Portfolio CMS & Admin Panel
Dynamic Django portfolio website with WordPress-style CMS admin panel, editable content sections and contact message management.
PythonDjangoSQLiteHTMLCSS
🤖
AI/OCR Contact & Document Processing Engine
An intelligent document processing system that extracts contact details from business cards and documents, then converts them into structured CRM records.
PythonPHPMySQLAWS TextractOCR APIREST APIJSONJavaScriptCRM Integration
🔗
Blockchain & dApp Development
BEP-20 token deployment, smart contract interaction, wallet connectivity and Web3/dApp integration.
SolidityWeb3BEP-20JavaScriptPHP

Solution Engineering

Cloud, backend and automation capabilities

☁️ Cloud Architecture

Scalable cloud deployment, compute, storage, routing and secure infrastructure design for business applications.

⚙️ Backend API Platforms

REST APIs, microservices, authentication-ready services and workflow automation for production applications.

🏗️ CRM & SaaS Engineering

Lead management, sales automation, customer lifecycle, proposal/invoice workflows and reporting systems.

🤖 AI & OCR Automation

Document processing, OCR extraction, intelligent field mapping and automated data-entry workflows.

🚀 DevOps & CI/CD

Dockerized deployments, GitHub Actions, ECR image flow, Linux server setup and release automation.

🗄️ Database & Reporting

MySQL/Aurora schema design, query optimization, dashboard data models and PDF reporting engines.

🛡️ Security & Reliability

Access control, backups, monitoring, logging, error handling and operational stability planning.

🔌 Integration Engineering

Third-party APIs, payment gateways, email systems, webhooks, background jobs and async queues.

Certifications

Verified credentials

AWS Solutions Architect — Associate

Designing distributed systems on AWS. Covers high-availability architecture, cost optimization, security, and storage design.

Verify · 498c70b1bd75444ca6c03df033fc6a5d ↗

Microsoft Certified: Azure AI Engineer Associate

Designing and implementing AI solutions using Azure Cognitive Services, Azure Bot Services, and Azure Applied AI services.

Verify ↗

Google AI Essentials

Foundational AI concepts, responsible AI usage, prompt engineering and practical AI productivity workflows.

Verify ↗

Contact

Let's build something great

I'm open to discussing backend projects, SaaS products, CRM automation, cloud architecture, Python/Django/FastAPI work and practical business technology solutions.

📞
Phone
+91 9007068919 / +91 8910748924
🟢
WhatsApp
Chat on WhatsApp
✉️
Email
jhilomhaldar.india@gmail.com
🔗
LinkedIn
linkedin.com/in/jhilom
📍
Location
Barrackpore, Kolkata, India

Send a message

🟢 WhatsApp