Surendra Tamang

Freelance Data Engineer | Django • Python • Available for Projects

Services

Specialized software engineering solutions for your complex data and development challenges

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Web Scraping & Automation

High-performance scrapers handling millions of data points daily with custom proxy rotation, anti-detection techniques, and distributed architecture.

Key Benefits

  • Extract valuable market intelligence
  • Monitor competitor pricing and products
  • Automate data collection workflows
  • Build custom datasets for ML/AI

Use Cases

  • E-commerce product monitoring
  • Financial data aggregation
  • Real estate listing analysis
  • Content aggregation & syndication
  • Social media sentiment analysis
  • Lead generation & enrichment
  • Price monitoring systems
  • Market research automation

Technologies

Scrapy Selenium Playwright Beautiful Soup Puppeteer Headless browsers Python Proxy management AWS Docker Anti-detection systems CAPTCHA solving Browser fingerprinting Kubernetes Apache Kafka

Featured Case Study

Global E-commerce Monitoring Platform

Built a system processing 5M+ products daily across 20+ marketplaces with 99.8% accuracy

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Data Engineering & Pipelines

Robust data infrastructure that transforms raw data into actionable insights through efficient ETL pipelines, data warehousing, and analytics solutions.

Key Benefits

  • Centralize data from disparate sources
  • Automate data cleaning & processing
  • Enable real-time business insights
  • Scale data operations efficiently

Use Cases

  • Customer data integration
  • Marketing analytics platforms
  • IoT data processing
  • Business intelligence dashboards
  • Real-time fraud detection
  • Data lake architecture
  • Machine learning pipelines
  • Data quality monitoring

Technologies

Apache Airflow Kafka Spark PostgreSQL MongoDB AWS Redshift BigQuery Snowflake dbt Python Elasticsearch Redis ClickHouse Apache Beam Terraform

Featured Case Study

Real-time Analytics Pipeline

Engineered a streaming data pipeline processing 500K events/minute for a SaaS platform

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Full-Stack Development

Modern, responsive web applications with intuitive interfaces and scalable backend services that deliver exceptional user experiences.

Key Benefits

  • Create seamless user experiences
  • Build scalable, maintainable systems
  • Integrate with existing infrastructure
  • Deploy across multiple platforms

Use Cases

  • Custom web applications
  • E-commerce platforms
  • SaaS products
  • Internal business tools

Technologies

React Next.js Vue Node.js TypeScript Django Flask Express GraphQL REST APIs

Featured Case Study

B2B SaaS Platform

Developed a full-stack application with role-based access, real-time features, and complex workflows

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📱

Data Mobile Apps

Mobile dashboards and field data collection apps that bring your data insights to mobile teams with real-time sync and offline capabilities.

Key Benefits

  • Real-time data monitoring on-the-go
  • Offline data collection capabilities
  • Instant sync with central databases
  • Role-based data access controls

Use Cases

  • Field data collection apps
  • Real-time business dashboards
  • IoT monitoring controllers
  • Sales & inventory tracking

Technologies

React Native Flutter Firebase Redux Offline-First Architecture Data Sync Push Notifications Chart Libraries

Featured Case Study

Field Operations Data Collection

Built a React Native app for field teams with offline data collection, real-time sync, and automated reporting

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How I Work

A proven methodology that ensures project success through clear communication and iterative development

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01

Discovery

Understanding your goals, requirements, and constraints through in-depth consultation.

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02

Planning

Creating a detailed roadmap with technical specifications, milestones, and deliverables.

⚙️
03

Development

Building the solution with regular updates, code reviews, and quality assurance.

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04

Delivery

Deployment, knowledge transfer, documentation, and ongoing support as needed.

Why Choose Me

Combining technical excellence with business understanding to deliver solutions that drive real results

Technical Expertise

Specialized knowledge in web scraping, data engineering, and full-stack development with 5+ years of experience.

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Customized Solutions

Every project is unique. I build tailored solutions that precisely match your specific needs and goals.

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Scalable Architecture

Systems designed to grow with your business, from startup MVPs to enterprise-grade applications.

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Security-First Approach

Implementing industry best practices for data protection, authentication, and secure coding.

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Collaborative Process

Clear communication, regular updates, and transparency throughout the development lifecycle.

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Ongoing Support

Continued maintenance, feature enhancements, and technical assistance after project completion.

Client Testimonials

"Surendra's web scraping solution transformed our business. The system he built processes millions of products daily with incredible accuracy. His technical expertise and professionalism are outstanding."

- CEO, E-commerce Analytics

"The mobile app Surendra developed exceeded our expectations. It's fast, intuitive, and our users love it. His ability to handle complex requirements while maintaining code quality is impressive."

- Founder, Food Delivery Startup

Investment in Your Success

Each project is uniquely crafted to solve your specific challenges. Choose the engagement level that fits your needs.

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Most Popular

Small Business Solutions

Perfect for startups and growing businesses looking to automate and scale

$2,500 - $8,000

Starting investment range

  • Simple web scraping projects
  • Basic data pipelines
  • MVP development
  • Mobile app prototypes
  • 2-4 week delivery
  • 1 month support included
Get Started
📈
Scaling

Growth Stage Projects

Comprehensive solutions for scaling companies with complex requirements

$8,000 - $25,000

Investment range

  • Complex multi-site scraping
  • Real-time data processing
  • SaaS platform development
  • Production mobile apps
  • 8-16 week delivery
  • 3 months support included
Get Custom Quote
🏢
Enterprise

Enterprise Solutions

Complex, high-scale implementations for large organizations

$25,000 +

Custom pricing

  • Enterprise architecture
  • Million+ records daily
  • Multi-platform integration
  • 24/7 monitoring & support
  • Custom timeline
  • Ongoing partnership
Schedule Consultation

All Projects Include

Every engagement comes with comprehensive support and professional deliverables

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Free Consultation

Initial discovery call to understand your needs

📋

Detailed Planning

Technical specifications and project roadmap

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Quality Assurance

Comprehensive testing and code reviews

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Documentation

Complete technical documentation and training

Pricing Questions

Common questions about project pricing and engagement

How do you determine project pricing?

Pricing is based on project complexity, timeline, and required technologies. After our free consultation, I'll provide a detailed quote with clear deliverables and milestones.

Do you offer payment plans?

Yes! Most projects are structured with milestone-based payments: 30% upfront, 40% at midpoint, and 30% upon completion. Larger projects can have more flexible payment schedules.

What if my project scope changes?

I understand that requirements evolve. Additional features are priced transparently, and I'll always discuss scope changes before implementing them.

Is ongoing maintenance included?

All projects include initial support (1-3 months depending on package). Ongoing maintenance can be arranged separately with flexible monthly or hourly rates.

Ready to Start Your Project?

Let's discuss how I can help you achieve your goals with a custom solution tailored to your needs.