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Ajay Bidyarthy
AI Engineer - Python, ML, LLM, RAG, Chatbot, SaaS, AWS, APIs
New to Contra
Ajay is ready for their next project!
I’m an AI Engineer specializing in building intelligent, scalable solutions using Python, Machine Learning, and Large Language Models (LLMs). I design and develop end-to-end AI systems—from data pipelines and model development to production-ready SaaS applications.
My expertise includes Retrieval-Augmented Generation (RAG), conversational AI, custom chatbot development, and AI app Development.
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I’m a global consultant helping entrepreneurs to gear-up their businesses. I am specialize in building IT products scratch to development—covering web and mobile applications, data science, analytics, machine learning, and AI solutions.
Would you like to explore how we can help streamline your operations or launch your next big idea? Let’s discuss your requirements and explore tailored solutions for your business.
Looking forward to hearing from you!
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I design and implement intelligent marketing automation systems that combine AI with robust CRM platforms to streamline customer engagement, lead management, and business workflows. By integrating advanced AI capabilities with tools like Zoho, Zapier, Make, and n8n, I help businesses automate repetitive tasks, personalize customer interactions, and improve conversion rates.
This solution enables organizations to move beyond traditional marketing by leveraging AI-driven insights, automated workflows, and seamless CRM integration. From lead capture to nurturing and conversion, the entire customer journey is optimized through smart automation and data-driven decision-making.
I have built scalable systems that connect multiple platforms, automate multi-step processes, and incorporate AI models such as Claude for intelligent responses, content generation, and workflow enhancement. The result is a highly efficient, low-maintenance marketing ecosystem that saves time, reduces manual effort, and drives measurable growth.
Skills:
🔹 AI Automation & Workflow Design
🔹 CRM Integration & Optimization
🔹 Marketing Automation Strategy
🔹 Prompt Engineering (LLMs)
🔹 API Integration & Webhooks
🔹 Data Flow Architecture
🔹 Business Process Automation
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I design and build scalable CMS platforms and conversion-focused landing pages that help businesses manage content effortlessly while driving measurable growth. From custom CMS dashboards to lightning-fast landing pages, my approach blends performance, usability, and modern design principles.
Key features & development:
Custom CMS Development (Headless & Traditional)
Landing Page Design & Development
UI/UX Optimization for Conversions
API Integration & Content Automation
Performance Optimization (Core Web Vitals)
SEO-Friendly Development
Responsive & Mobile-First Design
A/B Testing & Analytics Integration
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I design and develop intelligent chatbots and AI-powered applications that deliver seamless, human-like user experiences. I focus on building scalable, secure, and customized AI solutions tailored to real business needs. From idea to deployment, I handle the full development lifecycle end-to-end.
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I build scalable, efficient, and production-ready applications using Python, focusing on performance, clean architecture, and real-world problem solving. My work spans backend development, automation, APIs, and AI-powered systems—helping businesses streamline operations and build intelligent solutions.
I’ve developed everything from RESTful APIs and microservices to data pipelines and automation tools that reduce manual effort and improve efficiency. I also specialize in integrating machine learning and AI into applications, enabling smarter decision-making and enhanced user experiences.
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I specialize in transforming complex datasets into intuitive, visually compelling dashboards that drive strategic decision-making. With deep expertise in BI tools and data analytics, I design interactive, real-time reporting systems that help businesses uncover trends, monitor KPIs, and optimize performance. My approach combines data storytelling, clean UI/UX, and scalable architecture to deliver impactful insights.
🔹 My Project Portfolio:
📊 1. Executive Business Intelligence Dashboard
Built a dynamic KPI dashboard for C-level executives
Integrated multiple data sources (CRM, ERP, marketing platforms)
Delivered real-time insights on revenue, growth, and performance
Tools: Power BI, SQL, Azure
📈 2. E-commerce Analytics Dashboard
Designed a dashboard tracking sales, customer behavior, and conversion rates
Implemented cohort analysis and funnel visualization
Improved marketing ROI tracking by 40%
Tools: Tableau, Python, Google Analytics
📉 3. Financial Performance & Forecasting Dashboard
Developed financial models and forecasting dashboards
Visualized cash flow, P&L, and budget vs actuals
Enabled data-driven financial planning
Tools: Power BI, Excel, DAX
📍 4. Operations & Supply Chain Dashboard
Created logistics tracking and inventory monitoring system
Real-time alerts for stock levels and delays
Reduced operational inefficiencies
Tools: Looker Studio, BigQuery
📊 5. AI-Powered Analytics Dashboard
Integrated machine learning predictions into dashboards
Automated anomaly detection and trend analysis
Delivered predictive insights for decision-making
Tools: Python, TensorFlow, Streamlit
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AI Development is the process of building systems that can learn, reason, and make decisions from data—basically creating software that behaves in a more “intelligent” way instead of just following fixed rules.
Its core, AI development involves combining data, algorithms, and computing power to solve real-world problems—like recommendations, automation, predictions, or natural language understanding.
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I’ve worked on building graph database solutions to handle complex, highly connected data that traditional relational databases struggle with. The main goal was to model relationships more intuitively and enable faster, more meaningful queries—especially for use cases like recommendations, fraud detection, and network analysis.
Tech Stack
✔Graph Databases: Neo4j
✔Query Language: Cypher
✔Backend: Python (FastAPI / Flask)
✔Data Processing: Pandas
✔Visualization: Neo4j Bloom / D3.js
✔Cloud & Deployment: AWS / Docker
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Ajay Bidyarthy is the Founder and Chief Executive Officer of Blackcoffer and an AI Engineer with expertise in developing intelligent, scalable solutions using Machine Learning, Generative AI, and advanced chatbot systems. He designs and builds AI-powered applications—ranging from conversational agents to data-driven automation—by leveraging modern frameworks and cutting-edge technologies.
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I help brands grow their online presence, engage the right audience, and convert attention into real business results. My approach combines creative storytelling with data-driven marketing strategies to build strong digital identities across platforms.
Key Skills:
Social Media Strategy & Management
Content Creation & Branding
Paid Advertising (Facebook, Instagram, LinkedIn Ads)
Audience Targeting & Growth Strategies
Campaign Planning & Execution
SEO & Digital Marketing Strategy
Analytics & Performance Optimization
Influencer & Community Management
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I design and build modern, user-centric web experiences that balance aesthetics with functionality. My focus is on creating intuitive interfaces that not only look visually appealing but also guide users effortlessly toward meaningful actions.
I’ve worked with startups and growing businesses to transform ideas into engaging digital products—whether it’s designing a brand-new website, improving an existing interface, or optimizing user journeys for better conversions. Every design decision I make is backed by usability principles, user behavior insights, and performance considerations.
Key Skills
UI/UX Design (User-Centered Design)
Wireframing & Prototyping
Web & Mobile Responsive Design
Design Systems & Component Libraries
Usability Testing & User Research
Interaction Design (Microinteractions)
Conversion-Focused Design
Accessibility (WCAG Standards)
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I design and build scalable CMS platforms and conversion-focused landing pages that help businesses manage content effortlessly while driving measurable growth. From custom CMS dashboards to lightning-fast landing pages, my approach blends performance, usability, and modern design principles.
Key features & development:
Custom CMS Development (Headless & Traditional)
Landing Page Design & Development
UI/UX Optimization for Conversions
API Integration & Content Automation
Performance Optimization (Core Web Vitals)
SEO-Friendly Development
Responsive & Mobile-First Design
A/B Testing & Analytics Integration
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I worked on managing digital marketing campaigns while building clear, easy-to-understand dashboards to track performance and improve decision-making. The focus was not just on running campaigns, but on understanding what’s working and continuously optimizing results.
My Tech Stack
Marketing Platforms: Facebook Ads Manager, Instagram, TikTok Ads
Analytics: Google Analytics, Meta Insights, platform analytics tools
Dashboard & Reporting: Google Sheets, Looker Studio (Google Data Studio)
Data Handling: Excel, CSV data analysis
Design Tools: Canva, Figma (for ad creatives)
Automation: Zapier (for workflow automation if needed)
Tracking: UTM parameters, conversion tracking setup
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I’m an AI Engineer specializing in building intelligent, scalable solutions using Machine Learning, Generative AI, and advanced chatbot systems. I design and develop AI-powered applications—from conversational agents to data-driven automation—leveraging modern frameworks
My Portfolio Skills & Development-
✔AI Engineering & Solution Architecture
✔Machine Learning (Supervised, Unsupervised, Predictive Modeling)
✔Generative AI (LLMs, Prompt Engineering, Fine-tuning)
✔GPT API Integration & Custom AI Workflows
✔AI Chatbot Development (Conversational AI, NLP, Context Handling)
✔AI Agent Development & Automation
✔Natural Language Processing (NLP)
✔Data Analysis & Model Optimization
✔Python (TensorFlow, PyTorch, Scikit-learn)
✔API Integration & Webhooks (REST APIs, Zapier, Make)
✔Cloud Platforms (AWS, GCP, Azure)
✔Data Visualization (Power BI, Tableau)
✔CRM & Marketing Automation Integration
✔End-to-End AI Product Development
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I help brands grow their online presence, engage the right audience, and convert attention into real business results. My approach combines creative storytelling with data-driven marketing strategies to build strong digital identities across platforms.
Key Skills:
Social Media Strategy & Management
Content Creation & Branding
Paid Advertising (Facebook, Instagram, LinkedIn Ads)
Audience Targeting & Growth Strategies
Campaign Planning & Execution
SEO & Digital Marketing Strategy
Analytics & Performance Optimization
Influencer & Community Management
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I design and build modern, user-centric web experiences that balance aesthetics with functionality. My focus is on creating intuitive interfaces that not only look visually appealing but also guide users effortlessly toward meaningful actions.
I’ve worked with startups and growing businesses to transform ideas into engaging digital products—whether it’s designing a brand-new website, improving an existing interface, or optimizing user journeys for better conversions. Every design decision I make is backed by usability principles, user behavior insights, and performance considerations.
Key Skills
UI/UX Design (User-Centered Design)
Wireframing & Prototyping
Web & Mobile Responsive Design
Design Systems & Component Libraries
Usability Testing & User Research
Interaction Design (Microinteractions)
Conversion-Focused Design
Accessibility (WCAG Standards)
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Hello,
I work across the full stack—designing and developing AI-powered applications from the ground up. This includes everything from user-facing interfaces to backend systems, AI integration, and deployment. My focus is not just on building models, but on delivering complete, usable products.
Over time, I’ve worked on:
AI-powered chatbots and conversational systems
Generative AI applications using LLMs
Data-driven automation workflows
AI-enhanced search and recommendation systems
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Chatbot and AI App Development
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I build AI-powered websites and web applications that deliver smart, interactive, and user-friendly experiences. I integrate AI features, connect systems with secure APIs, and ensure scalable, high-performance solutions from development to deployment.
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I design efficient data models, handle smooth data migrations, and develop scalable databases. I also build secure APIs that connect systems seamlessly and support reliable, data-driven applications.
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I work with data analytics and machine learning to extract insights and build intelligent solutions. I design and develop interactive dashboards and data visualizations that make complex data easy to understand and act on.
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I work with data analytics and machine learning to extract insights and build intelligent solutions. I design and develop interactive dashboards and data visualizations that make complex data easy to understand and act on.
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I develop and manage databases using Elasticsearch, Neo4j, and Supabase to deliver fast search, powerful data relationships, and scalable backends. I design efficient data models, optimize performance, and ensure secure, reliable data access. I handle everything from setup and integration to deployment and ongoing optimization.
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I design and develop intelligent chatbots and AI-powered applications that deliver seamless, human-like user experiences. I focus on building scalable, secure, and customized AI solutions tailored to real business needs. From idea to deployment, I handle the full development lifecycle end-to-end.
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do database development, with supabase, firebase, neo4j and elasticsearch
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Businesses today generate a lot of data, but most of it goes unused. Teams often rely on manual analysis or basic tools that can’t uncover deeper patterns. This leads to missed opportunities—whether it’s predicting customer behavior, detecting anomalies, or automating repetitive tasks.
Another challenge is that even when machine learning models are built, they are rarely integrated into real workflows. So instead of driving impact, they stay as isolated experiments.
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I design and manage database systems using Elasticsearch, Neo4j, and Supabase to enable high-speed search, rich data relationships, and scalable backend architectures. My work includes building efficient data models, optimizing performance, and ensuring secure, reliable access. I oversee the full lifecycle—from setup and integration to deployment and continuous optimization.
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