Hire the Best Data Engineers

Are you struggling to reach the right 𝐃𝐞𝐜𝐢𝐬𝐢𝐨𝐧-𝐌𝐚𝐤𝐞𝐫𝐬? I help B2B businesses connect with 𝗖𝗘𝗢𝘀, 𝗙𝗼𝘂𝗻𝗱𝗲𝗿𝘀, 𝗖𝗠𝗢'𝗦, 𝗠𝗮𝗿𝗸𝗲𝘁𝗶𝗻𝗴 𝗠𝗮𝗻𝗮𝗴𝗲𝗿𝘀 𝗮𝗻𝗱 𝗗𝗶𝗿𝗲𝗰𝘁𝗼𝗿𝘀, 𝗦𝗮𝗹𝗲𝘀 𝗠𝗮𝗻𝗮𝗴𝗲𝗿𝘀, and key executives who are actually ready to buy. My name is 𝐇𝐚𝐫𝐢𝐬 𝐀𝐥𝐢 and I specialize in 𝐁𝟐𝐁 𝐋𝐞𝐚𝐝 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐨𝐧 with 𝟰+ 𝘆𝗲𝗮𝗿𝘀 of experience delivering high-quality, verified business leads that drive real sales conversations. What I Deliver: ✅ Targeted B2B Company & Contact Research ✅ Decision Maker Identification (CEO, CFO, VP, Manager) ✅ Verified Business Emails & LinkedIn Profiles ✅ Industry & Niche Specific Lead Lists ✅ LinkedIn Outreach & Connection Campaigns ✅ Cold Email List Building ✅ CRM Data Upload (HubSpot, Salesforce, Zoho) My Research Process: 🔍 Identify your ideal customer profile (ICP) 🔍 Find companies matching your target criteria 🔍 Locate key decision makers 🔍 Verify emails & contact details 🔍 Deliver clean, ready-to-use data Tools I Use: LinkedIn Sales Navigator | Apollo,io | Hunter,io | Snov,io | ZoomInfo | Clearbit | Crunchbase Industries I Work With: ✔ SaaS & Tech Companies ✔ Marketing & Advertising Agencies ✔ Real Estate & Construction ✔ Healthcare & Medical ✔ Finance & Consulting ✔ E-commerce & Retail Why Choose Me: ❌ No random, unverified lists ❌ No fake or bounced emails ✅ Only manual, verified, targeted leads ✅ Leads that match your exact ICP ✅ Fast turnaround with clear communication 📌 4+ Years B2B Experience 📌 Verified & Accurate Data — Guaranteed 📌 Ready to scale your outreach immediately Let's talk about your target market. Send me a message and let's build your B2B pipeline today! 🚀

Hi, I’m Tazmir Hossain, and I specialize in helping businesses scale through 𝗵𝗶𝗴𝗵-𝗾𝘂𝗮𝗹𝗶𝘁𝘆 𝗹𝗲𝗮𝗱 𝗴𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗱𝗮𝘁𝗮 𝗺𝗶𝗻𝗶𝗻𝗴 𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀. With over 𝟴 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 and a 𝟗𝟎% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 𝗥𝗮𝘁𝗲, I’m committed to delivering accurate, timely, and results-driven work that helps you meet your business goals. 💼 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝘄𝗶𝘁𝗵 𝗠𝗲? - 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲: 𝟔𝟎𝟎+ 𝗷𝗼𝗯𝘀 and 𝟏𝟓𝗸+ 𝗵𝗼𝘂𝗿𝘀 with 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 on Upwork. - 𝗔𝗰𝗰𝘂𝗿𝗮𝗰𝘆: 98%+ 𝘃𝗲𝗿𝗶𝗳𝗶𝗲𝗱 𝗲𝗺𝗮𝗶𝗹𝘀 (multi-tool validation + manual checks). - 𝗙𝗮𝘀𝘁 𝗧𝘂𝗿𝗻𝗮𝗿𝗼𝘂𝗻𝗱: I can generate 𝟭,𝟬𝟬𝟬+ 𝗹𝗲𝗮𝗱𝘀 𝗶𝗻 𝟮𝟰 𝗵𝗼𝘂𝗿𝘀 with my skilled team of 15+ members. - 𝗙𝗹𝗲𝘅𝗶𝗯𝗹𝗲 𝗣𝗿𝗶𝗰𝗶𝗻𝗴: Competitive rates from $𝟬.𝟮𝟬 𝘁𝗼 $𝟬.𝟱𝟬 𝗽𝗲𝗿 𝗿𝗼𝘄, customized to your project needs. 🔧 𝗧𝗼𝗼𝗹𝘀 𝗮𝗻𝗱 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: I use the latest tools to ensure 𝘀𝗽𝗲𝗲𝗱 𝗮𝗻𝗱 𝗮𝗰𝗰𝘂𝗿𝗮𝗰𝘆 in every project: - LinkedIn Sales Navigator - Zoominfo, Crunchbase, Clearbit - RocketReach, Hunter io, UpLead - Google Advanced Search, Mailtester, Rapportive - Excel, Google Sheets, and more 🎯 𝐏𝐨𝐰𝐞𝐫𝐟𝐮𝐥 𝐄𝐦𝐚𝐢𝐥 𝐁𝐨𝐮𝐧𝐜𝐞 𝐕𝐞𝐫𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐓𝐨𝐨𝐥𝐬: - 𝗠𝗶𝗹𝗹𝗶𝗼𝗻𝗩𝗲𝗿𝗶𝗳𝗶𝗲𝗿 ➤ Bulk email verification & list cleaning to ensure minimal email bounce rates. - 𝗭𝗲𝗿𝗼𝗕𝗼𝘂𝗻𝗰𝗲 ➤ Comprehensive bulk email verification & list cleaning, designed to maintain high deliverability rates. - 𝗡𝗲𝘃𝗲𝗿𝗕𝗼𝘂𝗻𝗰𝗲 ➤ Industry-leading bulk email verification & list cleaning, guaranteeing accuracy and reliability for large lists. 📊 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗜 𝗢𝗳𝗳𝗲𝗿: - 𝗕𝟮𝗕 𝗟𝗲𝗮𝗱 𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝗼𝗻 - 𝗘𝗺𝗮𝗶𝗹 𝗟𝗶𝘀𝘁 𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 - 𝗖𝗼𝗻𝘁𝗮𝗰𝘁 𝗟𝗶𝘀𝘁 𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 - 𝗣𝗿𝗼𝘀𝗽𝗲𝗰𝘁 𝗟𝗶𝘀𝘁 𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 - 𝗟𝗶𝗻𝗸𝗲𝗱𝗜𝗻 𝗣𝗿𝗼𝘀𝗽𝗲𝗰𝘁𝗶𝗻𝗴 & 𝗢𝘂𝘁𝗿𝗲𝗮𝗰𝗵 - 𝗗𝗮𝘁𝗮 𝗦𝗰𝗿𝗮𝗽𝗶𝗻𝗴 & 𝗗𝗮𝘁𝗮 𝗘𝗻𝘁𝗿𝘆 - 𝗕𝗼𝗼𝗹𝗲𝗮𝗻 𝗦𝗲𝗮𝗿𝗰𝗵 - 𝗦𝗼𝗰𝗶𝗮𝗹 𝗠𝗲𝗱𝗶𝗮 𝗟𝗶𝗻𝗸𝘀 𝗗𝗶𝘀𝗰𝗼𝘃𝗲𝗿𝘆 (𝗟𝗶𝗻𝗸𝗲𝗱𝗜𝗻, 𝗧𝘄𝗶𝘁𝘁𝗲𝗿, 𝗙𝗮𝗰𝗲𝗯𝗼𝗼𝗸, 𝗜𝗻𝘀𝘁𝗮𝗴𝗿𝗮𝗺) 🚀 𝗥𝗲𝘀𝘂𝗹𝘁𝘀 𝗧𝗵𝗮𝘁 𝗠𝗮𝘁𝘁𝗲𝗿: Whether you need a targeted list for a cold email campaign or verified contact data to fuel your sales pipeline, I provide 𝟭𝟬𝟬% 𝗿𝗲𝗽𝗹𝗮𝗰𝗲𝗺𝗲𝗻𝘁 𝗳𝗼𝗿 𝗶𝗻𝘃𝗮𝗹𝗶𝗱 𝗹𝗲𝗮𝗱𝘀 and deliver results you can trust. 🌟 𝗖𝗹𝗶𝗲𝗻𝘁 𝗧𝗲𝘀𝘁𝗶𝗺𝗼𝗻𝗶𝗮𝗹𝘀: ⭐️⭐️⭐️⭐️⭐️ Jun 20, 2024 - Jun 30, 2024⏰ Tazmir exceeded expectations with phenomenal quality, delivered super fast, and communication was excellent. I'm so happy with the results and will definitely be using him again! ⭐️⭐️⭐️⭐️⭐️ May 9, 2023 - Jun 17, 2024⏰ Tazmir did a great job as a VA for us. We look forward to hiring him again as soon as we have more work for him. Thank you! ⭐️⭐️⭐️⭐️⭐️ Jun 8, 2022 - Feb 27, 2024⏰ Even though he is on the other side of the world for me, he was accessible like he was just next door! His communication and ability to see the big picture- is first rate. his work ethic is amazing on top of this he is a very nice man! ⭐️⭐️⭐️⭐️⭐️ Mar 30, 2021 - Nov 14, 2023⏰ Tazmir consistently delivers leads with outstanding accuracy and speed. He’s helped grow our outreach efforts by 20%! Highly recommended. Ready to grow your business? Let’s chat and see how I can help. Feel free to message me or invite me to discuss your project details.

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: • GCP: BigQuery, Dataflow, Cloud Functions, Pub/Sub • 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 • ETL pipeline development from scratch (Python, Airflow, cloud platforms) • Data warehouse engineering and cloud migration (BigQuery, Redshift, Snowflake) • Real-time data engineering and streaming ETL implementation • Legacy ETL modernization and data pipeline migration • Web scraping data engineering with ETL workflows • Data integration connecting multiple sources • 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.

Professional consultants with experience in Security, Data Analytics, Splunk, Cloud Ops, SIEM (Security Incident & Event Management), ITSM, etc.

Data is as valuable as the decisions it enables. Is your leadership team waiting weeks for reports? Are your data pipelines constantly breaking, or is your cloud spend spiraling out of control? I don't just "write ETL", I build the scalable, automated engines that turn raw, messy data into real-time business intelligence. With over 6,000+ hours on Upwork and a 100% Job Success Score, I help enterprises move from manual data chaos to a streamlined, modern data stack. My Core Focus: - Microsoft Fabric: End-to-end implementation (OneLake, Data Factory, Lakehouse/Warehouse). - Databricks: Building robust Medallion architectures using Spark, Delta Lake, and Unity Catalog. - Automated ETL/ELT: Designing resilient pipelines with Airflow, Azure Data Factory, and Python. - Enterprise BI: High-performance Power BI dashboards using Direct Lake and advanced DAX. Why Clients Choose Me: I bridge the gap between technical complexity and business ROI. Whether you are migrating from legacy SQL servers to the cloud or optimizing a complex Databricks environment, I focus on two things: Performance and Clarity. Technical Ecosystem: - Languages: Python, SQL, PySpark, DAX - Platforms: Microsoft Fabric, Azure Synapse, Databricks, Snowflake - Tools: Airflow, ADF, Power BI, Tableau, PostgreSQL/MySQL Ready to transform your data infrastructure into a strategic asset? Click the "Message" or "Book Consultation" button, and let’s discuss your architecture.

Businesses generate data every day, but many still lack clear visibility into where leads, customers, and revenue actually come from. I help businesses analyze and optimize their business data pipeline by transforming scattered operational, sales, and marketing data into structured reporting systems and actionable insights. My goal is simple: help decision-makers better understand performance, identify bottlenecks, track KPIs, and improve business visibility. I can help with: • Business data analysis • KPI reporting & dashboarding • Sales and revenue analysis • Marketing performance tracking • Data cleaning & structuring • Automated business reporting I work with businesses that want reliable reporting, better operational visibility, and data-driven decision-making.