Learningdhara Community LLP provide expert teaching, guidance and consulting services. Over 20 years of experience we ensure you always getting the good guidance from the top people in the entire of IT industry.
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Python
PySpark
Apache Spark
Databricks
Algorithms & Data Structures
Debugging & error fixing
Code optimization & refactoring
Object-oriented & functional programming
Pandas / NumPy performance issues
Writing clean, production-ready code
Spark job failures & performance tuning
DataFrame & SQL API optimization
Partitioning, caching & shuffles
Memory & executor tuning
Streaming (Structured Streaming basics)
Notebook debugging & optimization
Cluster configuration & cost control
Delta Lake basics (MERGE, OPTIMIZE, VACUUM)
Job scheduling & workflow failures
Arrays, strings, linked lists, stacks, queues
Trees, graphs, recursion, dynamic programming
Time & space complexity analysis
Coding interview preparation
Competitive programming guidance
Billing: Per hour (minimum 1 hour)
Support Modes:
Live screen-sharing sessions
Code review & debugging
Pair programming
Architecture & design guidance
Availability: Flexible (business hours / extended hours)
Spark jobs running slow or failing
Python scripts breaking in production
Databricks cluster cost too high
Help with LeetCode / interview prep
Refactoring legacy Python code
Understanding complex algorithms
No subscription or long-term contracts
Pay only for actual time used
Practical, hands-on problem solving
Suitable for startups, students, and teams
Clear explanations—no jargon overload
| Level | Description | Rate (USD/hour) |
|---|---|---|
| Standard | Debugging & general help | Rs. 1200/- – Rs. 3500/- |
| Advanced | Spark optimization, system design | Rs. 3500/- – Rs. 6500/- |
| Interview Prep | Algorithms & DS coaching | Rs. 2000/- – Rs. 4500/- |
(Final rate depends on complexity and urgency.)
Share your problem or code
Schedule an hourly session
Work live with an expert engineer
Get solutions, explanations & best practices