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Usman U.

Lahore, Pakistan

$30/hr
5.0
7 jobs

I build and migrate enterprise data platforms on ๐’๐ง๐จ๐ฐ๐Ÿ๐ฅ๐š๐ค๐ž, ๐ƒ๐š๐ญ๐š๐›๐ซ๐ข๐œ๐ค๐ฌ, ๐€๐–๐’, and modern AI infrastructure, turning fragmented data sources into reliable warehouses, intelligent automation systems, and production-ready AI applications that business teams can actually trust. Over the last decade I've architected data infrastructure, analytics platforms, and AI-powered systems for ๐‘๐ž๐š๐ฅ ๐„๐ฌ๐ญ๐š๐ญ๐ž (๐˜๐ฅ๐จ๐ฉ๐จ), ๐“๐ž๐ฅ๐ž๐œ๐จ๐ฆ (๐Ž๐จ๐ซ๐ž๐๐จ๐จ ๐๐š๐ญ๐š๐ซ), ๐…๐ข๐ง๐ญ๐ž๐œ๐ก (๐’๐ข๐ฆ๐ฉ๐ฅ๐ž๐๐‚๐š๐ซ๐), ๐‡๐ž๐š๐ฅ๐ญ๐ก๐œ๐š๐ซ๐ž (๐Œ๐ž๐๐‚๐ก๐š๐ซ๐ญ), and ๐‘๐ž๐ญ๐š๐ข๐ฅ (๐Œ๐ข๐ฅ๐ฅ๐ข๐จ๐ง ๐ƒ๐จ๐ฅ๐ฅ๐š๐ซ ๐๐š๐›๐ฒ), integrating 700+ data sources into Snowflake, Redshift, Databricks Lakehouse, and AI-powered ecosystems that support thousands of daily users. โ†’ ๐–๐ก๐š๐ญ ๐ˆ ๐ƒ๐ž๐ฅ๐ข๐ฏ๐ž๐ซ โ€ข ๐Œ๐จ๐๐ž๐ซ๐ง ๐ƒ๐š๐ญ๐š ๐’๐ญ๐š๐œ๐ค Snowflake + Databricks + dbt + Airflow + Fivetran + AWS Glue for scalable, testable, version-controlled ELT pipelines. โ€ข ๐‚๐ฅ๐จ๐ฎ๐ ๐Œ๐ข๐ ๐ซ๐š๐ญ๐ข๐จ๐ง๐ฌ Teradata, Oracle, SQL Server, Pentaho, Informatica โ†’ Snowflake, Redshift, Databricks, BigQuery. โ€ข ๐„๐“๐‹ / ๐„๐‹๐“ ๐„๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐  AWS Glue, Airflow, Informatica, Talend, Pentaho, Azure Data Factory, SSIS, Spark, PySpark. โ€ข ๐ƒ๐š๐ญ๐š ๐–๐š๐ซ๐ž๐ก๐จ๐ฎ๐ฌ๐ž๐ฌ & ๐‹๐š๐ค๐ž๐ก๐จ๐ฎ๐ฌ๐ž๐ฌ Snowflake, Databricks, Redshift, BigQuery, Delta Lake, Unity Catalog, Dimensional Modeling. โ€ข ๐€๐ˆ & ๐Œ๐š๐œ๐ก๐ข๐ง๐ž ๐‹๐ž๐š๐ซ๐ง๐ข๐ง๐  Predictive Analytics, Forecasting, Classification, Recommendation Systems, MLOps, MLflow, SageMaker, TensorFlow, PyTorch, Scikit-Learn. โ€ข ๐€๐ˆ ๐€๐ ๐ž๐ง๐ญ๐ฌ & ๐€๐ฎ๐ญ๐จ๐ฆ๐š๐ญ๐ข๐จ๐ง OpenAI, Claude, Gemini, LangChain, LangGraph, CrewAI, AutoGen, MCP, AI Agents, Autonomous Workflows, Multi-Agent Systems. โ€ข ๐‘๐€๐† & ๐Š๐ง๐จ๐ฐ๐ฅ๐ž๐๐ ๐ž ๐’๐ฒ๐ฌ๐ญ๐ž๐ฆ๐ฌ Vector Databases, Pinecone, Weaviate, Qdrant, ChromaDB, Supabase Vector, Enterprise Knowledge Bases, Semantic Search. โ€ข ๐•๐จ๐ข๐œ๐ž ๐€๐ˆ & ๐‚๐จ๐ง๐ฏ๐ž๐ซ๐ฌ๐š๐ญ๐ข๐จ๐ง๐š๐ฅ ๐’๐ฒ๐ฌ๐ญ๐ž๐ฆ๐ฌ Vapi, Retell AI, ElevenLabs, Twilio, Voice Agents, AI Call Centers, Lead Qualification Systems. โ€ข ๐๐ฎ๐ฌ๐ข๐ง๐ž๐ฌ๐ฌ ๐๐ซ๐จ๐œ๐ž๐ฌ๐ฌ ๐€๐ฎ๐ญ๐จ๐ฆ๐š๐ญ๐ข๐จ๐ง n8n, Make, Zapier, HubSpot, Salesforce, GoHighLevel, CRM Automation, Workflow Automation. โ€ข ๐๐ˆ & ๐€๐ง๐š๐ฅ๐ฒ๐ญ๐ข๐œ๐ฌ Power BI, Tableau, Sigma, Looker, Grafana, Executive Dashboards, Self-Service Analytics. โ€ข ๐ƒ๐š๐ญ๐š ๐๐ฎ๐š๐ฅ๐ข๐ญ๐ฒ & ๐Ž๐›๐ฌ๐ž๐ซ๐ฏ๐š๐›๐ข๐ฅ๐ข๐ญ๐ฒ Great Expectations, dbt Tests, CI/CD, Data Validation Frameworks, Monitoring & Alerting. โ†’ ๐‚๐จ๐ซ๐ž ๐“๐ž๐œ๐ก ๐’๐ญ๐š๐œ๐ค ๐ƒ๐š๐ญ๐š ๐๐ฅ๐š๐ญ๐Ÿ๐จ๐ซ๐ฆ๐ฌ: Snowflake, Databricks, Redshift, BigQuery, Delta Lake, Unity Catalog ๐ƒ๐š๐ญ๐š ๐„๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐ : dbt, Airflow, AWS Glue, Informatica, Talend, Pentaho, Fivetran, Kafka, Spark, PySpark ๐€๐ˆ / ๐‹๐‹๐Œ๐ฌ: OpenAI, Claude, Gemini, LangChain, LangGraph, CrewAI, AutoGen, MCP ๐€๐ˆ ๐€๐ฎ๐ญ๐จ๐ฆ๐š๐ญ๐ข๐จ๐ง: n8n, Make, Zapier, HubSpot, Salesforce, GoHighLevel ๐•๐ž๐œ๐ญ๐จ๐ซ ๐ƒ๐š๐ญ๐š๐›๐š๐ฌ๐ž๐ฌ: Pinecone, Weaviate, Qdrant, ChromaDB, pgvector, Supabase Vector ๐‚๐ฅ๐จ๐ฎ๐: AWS, Azure, GCP, Docker, Kubernetes, Terraform ๐‹๐š๐ง๐ ๐ฎ๐š๐ ๐ž๐ฌ: Python, SQL, PySpark, JavaScript, TypeScript, Java, C# ๐ƒ๐š๐ญ๐š๐›๐š๐ฌ๐ž๐ฌ: PostgreSQL, MySQL, SQL Server, Oracle, MongoDB, DynamoDB โ†’ ๐‘๐ž๐ฌ๐ฎ๐ฅ๐ญ๐ฌ ๐ˆโ€™๐ฏ๐ž ๐ƒ๐ž๐ฅ๐ข๐ฏ๐ž๐ซ๐ž๐ โ€ข Reduced enterprise ETL runtimes from 6+ hours to under 45 minutes through cloud-native data architectures. โ€ข Built Snowflake + dbt + Airflow ecosystems integrating 120+ data sources powering executive dashboards and AI-driven decision systems. โ€ข Delivered real-time MLS ingestion platforms processing data from 500+ providers and supporting AI-powered marketing systems. โ€ข Built AI voice agents capable of automated lead qualification, appointment booking, and customer engagement. โ€ข Developed RAG systems that transformed thousands of documents into searchable enterprise knowledge platforms. โ€ข Implemented AI workflow automation that reduced manual operations by up to 80% across sales, support, and operations teams. โ†’ ๐ˆโ€™๐ฆ ๐€ ๐’๐ญ๐ซ๐จ๐ง๐  ๐…๐ข๐ญ ๐ˆ๐Ÿ ๐˜๐จ๐ฎ ๐๐ž๐ž๐ โ€ข Snowflake or Databricks implementation from scratch โ€ข Legacy ETL modernization and cloud migration โ€ข Data warehouse or lakehouse architecture โ€ข AI Agents and business process automation โ€ข RAG applications and enterprise knowledge systems โ€ข Voice AI solutions and conversational agents โ€ข n8n or Make workflow automation โ€ข Machine learning pipelines and MLOps โ€ข A senior data engineer or AI engineer to lead delivery and mentor internal teams ๐Ÿ“ฉ Message me with a short description of your data stack, AI initiative, or business process challenge, and I'll provide a candid assessment of scope, architecture, timeline, and the best path forward.

  • ETL Pipeline
  • Data Engineering
  • Snowflake
  • Databricks Platform
  • AWS Glue
  • Apache Airflow
  • dbt
  • SQL
  • Python
  • Data Warehousing & ETL Software
  • Apache Spark
  • PySpark
  • Microsoft Power BI
  • Machine Learning
  • LangChain
  • AI Agent Development
  • n8n
  • Retrieval Augmented Generation
  • LLM Prompt Engineering
  • Claude
Muhammad Mirza F.

Jakarta, Indonesia

$15/hr
5.0
5 jobs

Data Engineer specializing in Python ETL pipelines for cloud data warehouses. I build automated data engineering solutions processing millions of records daily. From real-time trading data to healthcare analytics 6+ years building production ETL systems on GCP and AWS using Apache Airflow, Dagster, and modern data stacks. I architect data engineering solutions that handle schema changes, ensure data quality, scale with demand, and prevent 3 AM pipeline emergencies. DATA ENGINEERING & ETL EXPERTISE ETL Pipeline Development & Data Engineering I design scalable ETL pipelines and data engineering infrastructure using Python with Apache Airflow or Dagster. My data engineering solutions include automated error handling, data validation, and comprehensive monitoring. Cloud Data Engineering (GCP & AWS) I build cloud-native data engineering solutions and ETL pipelines on modern platforms: โ€ข GCP: BigQuery, Dataflow, Cloud Functions, Pub/Sub โ€ข AWS: Redshift, Glue, Lambda, S3, Kinesis Enterprise data warehouse migration: Reduced ETL processing time 60% moving to GCP. Python Data Engineering & Pipeline Orchestration Python expert for data engineering and ETL development. I implement robust data workflow orchestration using Apache Airflow and Dagster with pipeline monitoring for data quality and reliability. KEY DATA ENGINEERING & ETL PROJECTS Election Data Pipeline - Python + Dagster data engineering solution extracting campaign finance data. Automated 40 hours/week of manual processing. Real-Time Trading Pipeline - Multi-layer data engineering architecture for algorithmic trading. Achieved <100ms latency, 100% uptime for streaming data. Healthcare Data Migration - Led enterprise ETL migration to GCP BigQuery. Result: 60% faster processing, 50% better performance. ML Feature Engineering - Built end-to-end data pipeline for AirAsia's recommendation system. Processed millions of records, increased engagement 25%. Web Scraping ETL - Automated data engineering solution combining scraping with warehousing using Python and Apache Airflow. DATA ENGINEERING TECH STACK ETL & Orchestration: Apache Airflow, Dagster, Apache Spark, Kafka, dbt Languages: Python (Expert), SQL (Expert) Cloud Platforms: GCP (BigQuery, Dataflow), AWS (Redshift, Glue, Lambda) Databases: PostgreSQL, MongoDB, BigQuery, Redshift, Snowflake Python Libraries: Pandas, PySpark, SQLAlchemy, Apache Beam Infrastructure: Terraform, Docker, Kubernetes, CI/CD. IDEAL PROJECTS โ€ข ETL pipeline development from scratch (Python, Airflow, cloud platforms) โ€ข Data warehouse engineering and cloud migration (BigQuery, Redshift, Snowflake) โ€ข Real-time data engineering and streaming ETL implementation โ€ข Legacy ETL modernization and data pipeline migration โ€ข Web scraping data engineering with ETL workflows โ€ข Data integration connecting multiple sources โ€ข ML data pipeline engineering for feature engineering LET'S BUILD YOUR DATA ENGINEERING SOLUTION Available for fixed-price data engineering projects and long-term ETL contracts. I work across US, European, and Asian time zones (GMT+7). Ready to discuss your data engineering and ETL needs? Send me a message. I respond within 2 hours during business hours.

  • ETL Pipeline
  • Data Engineering
  • Python
  • SQL
  • dbt
  • ClickHouse
  • BigQuery
  • Google Analytics
  • Facebook Ads Manager
  • MongoDB
  • Apache Airflow
  • Google Cloud Platform
  • Amazon Web Services
Jahanzaib N.

Gujrat, Pakistan

$15/hr
4.9
64 jobs

๐Ÿ‘‹ Iโ€™m Jahanzaib, a Web Scraping & Data Extraction Specialist. I build fast, accurate, and scalable web scraping and data extraction solutions using Python, Scrapy, Selenium, Playwright, and automated workflows. I develop custom web crawlers and pipelines that eliminate manual work and provide reliable, structured, and actionable data for businesses. I also specialize in data mining, lead generation, and data scraping, and I can create Django dashboards to display and analyze your scraped data efficiently. โญ What I Deliver โœ… Clean, structured, and ready-to-use datasets from any website โœ… Automated web scraping and data extraction pipelines (daily/weekly) โœ… Accurate data mining and data scraping at scale with proxy rotation & anti-bot bypass โœ… Lead generation data including emails, contacts, listings, pricing, and market trends โœ… Reliable data entry and processing for large datasets โœ… Custom Django dashboards to visualize and manage scraped data โšก Technical Strengths โšก CAPTCHA solving & anti-bot mitigation (2Captcha, OCR, smart retries) โšก Proxy rotation: residential, datacenter, and mobile for large-scale web scraping โšก Login automation, session handling, and authenticated data extraction โšก Rate-limiting, headless browsers, and fault-tolerant web crawlers โšก CSV/Excel/API outputs and cloud automation for data scraping pipelines ๐Ÿ”น What I Can Scrape ๐Ÿ”น E-commerce platforms (products, prices, competitors) ๐Ÿ”น Real estate websites (properties, listings, trends) ๐Ÿ”น Automotive listings (leads, inventory, market research) ๐Ÿ”น B2B directories & lead generation websites ๐Ÿ”น Custom portals, dashboards, and structured data sources ๐Ÿš€ Letโ€™s Work Together I provide professional web scraping, data extraction, data mining, web crawlers, lead generation, and automated data scraping pipelines. I can also build Django dashboards to display your data in a clean and actionable format. Share your requirements, and Iโ€™ll deliver accurate, timely, and structured data that helps your business grow.

  • ETL Pipeline
  • Web Scraping
  • Data Scraping
  • Data Extraction
  • Lead Generation
  • Data Entry
  • Selenium
  • Web Scraping Framework
  • Data Mining
  • Scrapy
  • Selenium WebDriver
  • Python Script
  • Automation
  • Communications
  • Data Analysis
Dylan S.

Quito, Ecuador

$35/hr
5.0
127 jobs

Architecting ecosystems where Humans, Apps, and AI Agents work in perfect harmony. ๐ŸŽฏ ๐“๐จ๐ฉ 6 ๐ฆ๐จ๐ฌ๐ญ ๐๐ž๐ฆ๐š๐ง๐๐ž๐ ๐€๐ˆ ๐€๐ ๐ž๐ง๐ญ๐ข๐œ ๐’๐ฒ๐ฌ๐ญ๐ž๐ฆ๐ฌ ๐•๐ž๐ซ๐ญ๐ข๐œ๐š๐ฅ๐ฌ ๐›๐ฒ ๐ฆ๐ฒ ๐œ๐ฅ๐ข๐ž๐ง๐ญ๐ฌ: ๐Ÿ”น ๐‘๐ž๐ฏ๐ž๐ง๐ฎ๐ž ๐ˆ๐ง๐ญ๐ž๐ฅ๐ฅ๐ข๐ ๐ž๐ง๐œ๐ž & ๐’๐š๐ฅ๐ž๐ฌ ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ฆ๐ž๐ง๐ญ ๐€๐ˆ ๐€๐ ๐ž๐ง๐ญ๐ฌ: Lead research, account prioritization, buying-signal detection, CRM enrichment, outreach personalization, and meeting generation workflows. ๐Ÿ”น ๐‚๐ฎ๐ฌ๐ญ๐จ๐ฆ๐ž๐ซ ๐’๐ฎ๐ฉ๐ฉ๐จ๐ซ๐ญ ๐ˆ๐ง๐ญ๐ž๐ฅ๐ฅ๐ข๐ ๐ž๐ง๐œ๐ž ๐€๐ˆ ๐’๐ฒ๐ฌ๐ญ๐ž๐ฆ๐ฌ: Knowledge retrieval, ticket classification, automated resolutions, escalation workflows, CRM synchronization, and support optimization. ๐Ÿ”น ๐…๐ข๐ง๐š๐ง๐œ๐ž & ๐€๐œ๐œ๐จ๐ฎ๐ง๐ญ๐ข๐ง๐  ๐€๐ฎ๐ญ๐จ๐ฆ๐š๐ญ๐ข๐จ๐ง ๐€๐ˆ ๐€๐ ๐ž๐ง๐ญ๐ฌ: Invoice processing, data extraction, reconciliations, AP/AR workflows, financial reporting, and back-office automation. ๐Ÿ”น ๐Œ๐š๐ซ๐ค๐ž๐ญ๐ข๐ง๐  ๐‚๐จ๐ง๐ญ๐ž๐ง๐ญ ๐Ž๐ฉ๐ž๐ซ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐€๐ˆ ๐’๐ฒ๐ฌ๐ญ๐ž๐ฆ๐ฌ: SEO workflows, content generation, repurposing, campaign execution, publishing pipelines, and multi-channel content operations. ๐Ÿ”น ๐๐ฎ๐ฌ๐ข๐ง๐ž๐ฌ๐ฌ ๐ˆ๐ง๐ญ๐ž๐ฅ๐ฅ๐ข๐ ๐ž๐ง๐œ๐ž & ๐ƒ๐ž๐œ๐ข๐ฌ๐ข๐จ๐ง ๐’๐ฎ๐ฉ๐ฉ๐จ๐ซ๐ญ:Data integration, warehousing, modeling, dashboards, AI briefings, conversational analytics, anomaly detection, and automated alerts. ๐Ÿ”น ๐‚๐ฎ๐ฌ๐ญ๐จ๐ฆ ๐€๐ˆ ๐’๐ฒ๐ฌ๐ญ๐ž๐ฆ๐ฌ: Tailored agent ecosystems, workflow automation, multi-agent orchestration, and enterprise AI infrastructure built around your business processes. โš™๏ธ ๐—ง๐—ฒ๐—ฐ๐—ต๐—ป๐—ถ๐—ฐ๐—ฎ๐—น ๐—ง๐—ผ๐—ผ๐—น๐—ฏ๐—ผ๐˜…: ๐Ÿ”น AI Agents: Open Claw, Hermes, Manus, Perplexity, Miro Fish, Axiom AI, Browse AI ๐Ÿ”น AI Models / LLMs: Claude, GPT, Gemini, Gemma, Grok, Deepseek, Kimi, Qwen, Minimax, Llama ๐Ÿ”น Code Agents: Claude Code, Codex, Antigravity, Cursor, Base44, Google Stitch, Google Jitro ๐Ÿ”น Orchestration & Integration: Claude Managed Agents, Open AI Frontier, Paperclip, LangChain, CrewAI, AutoGen, Open AI Agent Builder, Llama Index, MCP, Microsoft Agent Framework, MCP Server ๐Ÿ”น Automation: Make, n8n, Zapier, Python, Apps Script, Cloud Run, Bardeen, UiPath, Playwright, Power Automate, Google Opal ๐Ÿ”นCloud & Deployment: Google Cloud Platform, Railway, Vercel ๐Ÿ”น Observability: Langfuse, Langsmith, Galileo AI, Otel, Helicone, Portkey ๐Ÿ”น Governance: Credo AI, Holistic AI, Bifrost ๐Ÿ”น Documentation: Model Cards (Google Toolkit), Git Book, Docusaurus, Obsidian ๐Ÿ”นData Warehousing: BigQuery, Cloud SQL, SQL Server, MySQL, Firebase, Snowflake ๐Ÿ”นCoding Languages: Python, SQL, JavaScript, Apps Script, Terraform, Git, Docker, Cloud Build ๐Ÿ”นETL: Fivetran, DBT, Databricks, Windsor AI, Coupler io, Apify, Firecrawl ๐Ÿ”นData Visualization: Hex AI, Power BI, Looker Studio, Zoho Analytics, DOMO, Metabase, Apache Superset, Databox ๐Ÿ”นOther Languages: DAX, M Language, C, C#, PHP, HTML, CSS, JS, TypeScript, VBA(Macros), Excel/Google Sheets Formulas โญ ๐‡๐จ๐ฐ ๐ˆ ๐–๐จ๐ซ๐ค ๐Ÿ”นI partner companies who are serious about execution, long-term value, and clear decision-making. ๐Ÿ”นI work asynchronously and focus on planning, execution, and measurable outcomes rather than activity tracking (I don't use Upwork Tracker). ๐Ÿ”นEngagements can be hourly or fixed-price, but scope, expectations, and success criteria must be aligned before work begins. ๐Ÿ”นMy process is generally: discovery โ†’ planning โ†’ approval โ†’ execution โ†’ reporting. In planning phase I provide estimated effort and expected deliverables. I only proceed after approval, helping prevent scope creep, misunderstandings, and unexpected costs. ๐Ÿ”นYou're welcome to ask questions via Upwork messages. However, if you would like serious ]technical planning, real cost estimates, or move to a contract for execution I require a paid 30โ€“60 minute consultation before. This helps establish intent, commitment, and mutual trust. Without that consultation, conversations should be considered informational only and should not be interpreted as formal project planning, estimates, or commitment to execution ๐Ÿ”นThe same process applies to invitations and direct outreach. ๐Ÿ”นI do not use WhatsApp for project communication. Availability is generally Mondayโ€“Friday, 9 AMโ€“5 PM (GMT-5). Most projects require no more than one weekly meeting, with additional sessions reserved for complex engagements. ๐Ÿ”นI work best with clients who value planning, documentation, accountability, and thoughtful execution over rushed development. ๐Ÿ’ก ๐‹๐ž๐ญโ€™๐ฌ ๐„๐ฏ๐จ๐ฅ๐ฏ๐ž ๐˜๐จ๐ฎ๐ซ ๐Ž๐ฉ๐ž๐ซ๐š๐ญ๐ข๐จ๐ง ๐ข๐ง๐ญ๐จ ๐š๐ง ๐€๐ฎ๐ญ๐จ๐ง๐จ๐ฆ๐จ๐ฎ๐ฌ ๐๐จ๐ฐ๐ž๐ซ๐ก๐จ๐ฎ๐ฌ๐ž If you are tired of fragmented tools and "AI toys" and are ready to build a robust, governed, and hyper-automated ecosystem, we should talk. Ready to orchestrate your future?

  • AI Agent Development
  • Automation
  • AI Data Analytics
  • API Integration
  • AI-Generated Code
  • ChatGPT API Integration
  • AI Model Integration
  • LangChain
  • Python
  • Make.com
  • n8n
  • Zapier
  • Claude
  • Agent GPT
  • Gemini
  • Generative AI
  • Google Cloud Platform
  • Vertex AI
  • AI Code Generator
  • Gemma
Samrat S.

Kathmandu, Nepal

$35/hr
5.0
22 jobs

Forward-thinking and inquisitive Software Engineer with a background working productively in dynamic environments. Proactively, learning things at macro beyond code, focusing on the bigger picture, business value, and outcomes. 6+ years of professional experience in (ETL data pipeline, Microservices, Event Driven Architecture, Big Data, API, and Backend Development). Built end-to-end data processing system that processed over 1 billion records per day, utilizing multiple data engineering tools and streaming frameworks. Skills: Languages: Python, Java, NodeJS, PHP, SQL Data Engineering - Data Extraction, Streaming & Processing: Scrapy, Complex Data Scraping, Apache Flink, Apache Spark, AWS Kinesis, Apache Kafka, RabbitMQ, Fluentd - Data Standardization & Analytics: Microsoft Fabric Database: MySQL, PostgreSQL, MongoDB, InfluxDB Analytics Search Engines: Typesense, ElasticSearch, Algolia Other: AWS, EFK stack, Docker, Web Data Scraping, AWS S3, Event Driven Systems, Data pipelines, Vector Search, Proxy Server When Iโ€™m not working, you can find me watching or playing football, writing blogs, traveling, cycling, or researching open-source projects.

  • ETL Pipeline
  • Python
  • Java
  • Docker
  • MySQL
  • MongoDB
  • AWS Lambda
  • Apache Kafka
  • Elasticsearch
  • Apache Flink
  • NodeJS Framework
  • Data Engineering
  • Fabric
Atul K.

Noida, India

$30/hr
4.9
162 jobs

๐—ง๐—ผ๐—ฝ ๐—ฅ๐—ฎ๐˜๐—ฒ๐—ฑ ๐—”๐—œ ๐—˜๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟ & ๐—™๐˜‚๐—น๐—น-๐—ฆ๐˜๐—ฎ๐—ฐ๐—ธ ๐——๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—ฒ๐—ฟ | 8+ ๐—ฌ๐—ฒ๐—ฎ๐—ฟ๐˜€ | ๐Ÿญ% ๐—ผ๐—ณ ๐—จ๐—ฝ๐˜„๐—ผ๐—ฟ๐—ธ | ๐Ÿญ๐Ÿฌ๐Ÿฌ% ๐—๐—ผ๐—ฏ ๐—ฆ๐˜‚๐—ฐ๐—ฐ๐—ฒ๐˜€๐˜€. โœ… $300K+ Total earnings โœ…8+ Years experience as Fullstack Developer โœ… 80+ Projects Completed. โœ…Top Rated Plus. โœ… 100% Job Success Rate. โœ… AWS certified โœ… Python certified โœ…50hrs/week available โœ… 4+ AI/ML Integrations ๐Ÿ”ด I am in the ๐—ง๐—ผ๐—ฝ ๐Ÿญ% overall on Upwork. ๐Ÿ”ด I am in the ๐—ง๐—ผ๐—ฝ ๐Ÿฐ% overall on Stack Overflow. ๐€๐ˆ ๐€๐ ๐ž๐ง๐ญ / ๐•๐จ๐ข๐œ๐ž ๐€๐ ๐ž๐ง๐ญ๐ฌ: ๐‚๐ซ๐ž๐ฐ๐€๐ˆ / ๐€๐ฎ๐ญ๐จ๐†๐ž๐ง / ๐€๐ฆ๐š๐ณ๐จ๐ง ๐๐จ๐ฅ๐ฅ๐ฒ / ๐ƒ๐ž๐ž๐ฉ๐ ๐ซ๐š๐ฆ / ๐‘๐š๐ฌ๐š ๐€๐ˆ / ๐‘๐ข๐ฏ๐ž๐ซ๐ฌ๐ข๐๐ž ๐’๐ƒ๐Š / ๐€๐ณ๐ฎ๐ซ๐ž ๐€๐ˆ ๐’๐ฉ๐ž๐ž๐œ๐ก/๐‹๐‹๐Œ ๐…๐ข๐ง๐ž๐ญ๐ฎ๐ง๐ข๐ง๐ : ๐”๐ฌ๐ข๐ง๐  ๐๐„๐…๐“ / ๐‹๐จ๐‘๐€ / ๐๐‹๐จ๐‘๐€ / ๐‘๐‹๐‡๐… / ๐ƒ๐๐Ž / ๐’๐…๐“ ๐ฐ๐ข๐ญ๐ก ๐”๐ง๐ฌ๐ฅ๐จ๐ญ๐ก / ๐€๐ฑ๐จ๐ฅ๐จ๐ญ๐ฅ / ๐‡๐ฎ๐ ๐ ๐ข๐ง๐ ๐…๐š๐œ๐ž ๐€๐ฎ๐ญ๐จ๐“๐ซ๐š๐ข๐ง / ๐’๐š๐ ๐ž๐Œ๐š๐ค๐ž๐ซ ๐“๐ซ๐š๐ข๐ง๐ข๐ง๐ /๐Ž๐ฉ๐ž๐ง-๐’๐จ๐ฎ๐ซ๐œ๐ž ๐‹๐‹๐Œ๐ฌ: ๐‹๐‹๐€๐Œ๐€ ๐Ÿ‘ / ๐Œ๐ข๐ฌ๐ญ๐ซ๐š๐ฅ ๐Ÿ•๐ / ๐Œ๐ข๐ฑ๐ญ๐ซ๐š๐ฅ ๐Ÿ–๐ฑ๐Ÿ•๐ / ๐…๐š๐ฅ๐œ๐จ๐ง / ๐†๐ž๐ฆ๐ฆ๐š / ๐๐ฅ๐จ๐จ๐ฆ / ๐Ž๐ซ๐œ๐š ๐Œ๐ข๐ง๐ข / ๐†๐ฎ๐š๐ง๐š๐œ๐จ/๐…๐š๐ฌ๐ญ ๐ˆ๐ง๐Ÿ๐ž๐ซ๐ž๐ง๐œ๐ž: ๐ฏ๐‹๐‹๐Œ / ๐“๐†๐ˆ / ๐“๐ž๐ง๐ฌ๐จ๐ซ๐‘๐“-๐‹๐‹๐Œ / ๐’๐Š๐๐ข๐ฅ๐จ๐ญ/๐๐ซ๐จ๐ฆ๐ฉ๐ญ ๐„๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐ : ๐Œ๐ฎ๐ฅ๐ญ๐ข-๐ญ๐ฎ๐ซ๐ง / ๐…๐ž๐ฐ-๐ฌ๐ก๐จ๐ญ / ๐™๐ž๐ซ๐จ-๐ฌ๐ก๐จ๐ญ / ๐‘๐€๐†-๐๐š๐ฌ๐ž๐ / ๐๐ซ๐จ๐ ๐ซ๐š๐ฆ๐ฆ๐š๐›๐ฅ๐ž ๐๐ข๐ฉ๐ž๐ฅ๐ข๐ง๐ž๐ฌ/๐๐ฎ๐š๐ง๐ญ๐ข๐ณ๐š๐ญ๐ข๐จ๐ง: ๐€๐–๐ / ๐†๐๐“๐ / ๐†๐†๐”๐… / ๐†๐†๐Œ๐‹ / ๐๐‹๐Ž๐‘๐€ / ๐๐“๐ / ๐ƒ๐/๐‘๐€๐† ๐’๐ฒ๐ฌ๐ญ๐ž๐ฆ๐ฌ & ๐ƒ๐š๐ญ๐š๐›๐š๐ฌ๐ž๐ฌ: ๐‹๐š๐ง๐ ๐‚๐ก๐š๐ข๐ง / ๐‹๐ฅ๐š๐ฆ๐š๐ˆ๐ง๐๐ž๐ฑ / ๐‚๐ก๐ซ๐จ๐ฆ๐š / ๐…๐€๐ˆ๐’๐’ / ๐๐ข๐ง๐ž๐œ๐จ๐ง๐ž / ๐๐๐ซ๐š๐ง๐ญ / ๐–๐ž๐š๐ฏ๐ข๐š๐ญ๐ž / ๐Œ๐ข๐ฅ๐ฏ๐ฎ๐ฌ Greetings! I am Atul Kumar, a seasoned developer with over 8+ years of experience in web application and software development. Working with LLMs for the past 8+ years and have good expertise in AI Agents development using langchain, LlamaIndex, and LLMs like Claude, GPT4o, Amazon Bedrock, Ollama ๐Ÿ”น AI Agents / Voice Agents: CrewAI, AutoGen, Amazon Polly, Deepgram, Rasa AI ๐Ÿ”น LLM Fine-tuning: PEFT, LoRA, QLoRA, RLHF, DPO with Unsloth, Axolotl, HuggingFace AutoTrain ๐Ÿ”น Open-Source LLMs: LLaMA 3, Mistral 7B, Mixtral 8ร—7B, Falcon, Gemma ๐Ÿ”น Inference Optimization: vLLM, TGI, TensorRT-LLM ๐Ÿ”น Prompt Engineering: Multi-turn, Few-shot, Zero-shot, RAG-based prompts ๐Ÿ”น Quantization: AWQ, GPTQ, GGUF, GGML ๐Ÿ”น RAG Systems: LangChain, LlamaIndex, ChromaDB, FAISS, Pinecone, Qdrant ๐Ÿ”น Data Pipeline: Synthetic dataset generation, LLM evaluation frameworks ๐Ÿ”น LLM Deployment: AWS Sagemaker, RunPod, GCP AI Platform, Vercel AI SDK ๐Ÿ–ฅ๏ธ ๐—•๐—ฎ๐—ฐ๐—ธ๐—ฒ๐—ป๐—ฑ ๐—ฆ๐—ธ๐—ถ๐—น๐—น๐˜€: ๐Ÿ”น Proficient in Node.js, Express.js, Python, Django, Flask, AWS Lambda for backend API. ๐Ÿ”น Experienced with relational & NoSQL databases: MySQL, PostgreSQL, MongoDB, Firebase, Firestore. ๐Ÿ”น Skilled in Python FastAPI, REST API, GraphQL API development, and database schema design. ๐Ÿ”น Knowledgeable in Redis, Docker, Kubernetes, AWS EC2, S3, Nginx for scalable infrastructure. ๐Ÿ”น Experienced with Nest.js for enterprise-grade server-side applications. ๐Ÿ”น LangChain, LangServe, LangSmith, HuggingFace, Transformers for AI/LLM integrations. ๐Ÿ”น Vector Databases: Chroma, FAISS, Pinecone, Qdrant for RAG pipelines. ๐Ÿ”น Low-code AI tools: Flowise AI, LangFlow, StackAI for rapid prototyping. ๐Ÿ”น Familiar with Celery task queues, testing frameworks (Pytest, Unittest), and automation tools like Selenium. ๐ŸŒ ๐—™๐—ฟ๐—ผ๐—ป๐˜๐—ฒ๐—ป๐—ฑ ๐—ฆ๐—ธ๐—ถ๐—น๐—น๐˜€: ๐Ÿ”น Proficient in TypeScript, Redux Toolkit, Tailwind CSS with Next.js for high-performance frontends. ๐Ÿ”น Skilled in building Progressive Web Apps (PWA) and Single Page Applications (SPA). ๐Ÿ”น Expert in Vue.js, Nuxt.js, React.js, Next.js, HTML5, CSS3, React Native for responsive and cross-platform UIs. ๐Ÿ› ๏ธ ๐—ง๐—ผ๐—ผ๐—น๐˜€ & ๐—ง๐—ฒ๐—ฐ๐—ต๐—ป๐—ผ๐—น๐—ผ๐—ด๐—ถ๐—ฒ๐˜€: ๐Ÿ”น Skilled in Python ML libraries: Scikit-learn, Numpy, Pandas, Matplotlib, Seaborn. ๐Ÿ”น Familiar with OpenAI APIs, Whisper, GPT models, ChatGPT integration, and AI chatbot deployment. ๐Ÿ”น Experienced with AWS (Lambda, S3, EC2, Sagemaker), Git/GitHub, and Linux environments (Ubuntu, CentOS). ๐ŸŒŸ ๐—”๐—ฑ๐˜ƒ๐—ฎ๐—ป๐—ฐ๐—ฒ๐—ฑ ๐—”๐—œ & ๐—Ÿ๐—Ÿ๐—  ๐—ฆ๐—ธ๐—ถ๐—น๐—น๐˜€: ๐Ÿ”น AI Agents / Voice Assistants: CrewAI, AutoGen, Amazon Polly, Deepgram, Rasa AI. ๐Ÿ”น Open-Source LLMs: LLaMA 3, Mistral 7B, Mixtral 8ร—7B, Falcon, Gemma. ๐Ÿ”น Inference Optimization: vLLM, TGI, TensorRT-LLM for high-speed deployments. ๐Ÿ”น Prompt Engineering: Multi-turn, Few-shot, Zero-shot, RAG-based prompts. ๐Ÿ”น Quantization: AWQ, GPTQ, GGUF, GGML for efficient LLM deployment. ๐Ÿ”น LLM Fine-tuning: PEFT, LoRA, QLoRA, RLHF, DPO with Unsloth, Axolotl, H My expertise spans both frontend and backend technologies, as well as a variety of tools and additional skills that enable me to deliver comprehensive solutions. I am dedicated to providing high-quality, efficient solutions that cater to the unique needs of each project. My diverse skill set allows me to approach challenges from multiple angles, ensuring robust and innovative solutions. Warm regards, Atul Kumar

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