Rohan Yeole - Homepage Rohan Yeole

Hire Database Developer

7+ Years Building Production Systems | Backend Architecture & Full-Stack Solutions

I design and optimize databases for performance, scalability, and data integrity—ensuring systems remain reliable as data grows.

Database work I take on: schema design for new SaaS products where the data model needs to survive 100× growth without rewrites, query optimization audits on PostgreSQL instances where EXPLAIN ANALYZE reveals full table scans destroying performance, zero-downtime migration plans for tables with tens of millions of rows, and replication or read-replica setups for read-heavy workloads. I also design ETL pipelines, set up automated backups with point-in-time recovery, and tune PostgreSQL configuration (shared_buffers, work_mem, connection pooling with PgBouncer) for production workloads.

Hands-on development with complete code ownership and transparency
Production-ready architecture: APIs, databases, DevOps, cloud infrastructure
Full IP rights, NDA compliance, and transparent communication
Flexible engagement: hourly, fixed-scope, or retainer models
Quick onboarding—typically start within 24–48 hours
Scale projects effortlessly—I help onboard additional developers when needed

Let's Build Together

Quick Response | Full Transparency & NDA Protection

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Companies I've Worked With

Trusted by innovative teams and forward-thinking organizations

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Let's Talk About Your Project

Technical Expertise

7+ years of hands-on experience across the full development stack

50+
Technologies Mastered
7+
Years Experience
100%
Production Ready
Full Stack
Frontend to DevOps

Database Problems That Bite at the Worst Moment

Data layer issues compound silently until they're catastrophic. Here's how I address them.

Slow Queries That Scale Linearly With Data

Queries fine at 10,000 rows, timing out at 10,000,000. Indexes missing where they matter most. Full table scans everywhere.

Index Strategy + EXPLAIN ANALYZE Audit

Every slow query traced with EXPLAIN ANALYZE. B-tree, GiST, and partial indexes added where they eliminate scans. Query execution time benchmarked before and after.

Migration That Takes Production Down

ALTER TABLE ADD COLUMN on a 50M-row table locks the table for 20 minutes. Site down during peak traffic.

Zero-Downtime Migration Patterns

pg_repack for large table rewrites without locks. Multi-step migration pattern: add column nullable, backfill in batches, add constraint. Tested on a production-size dataset before applying.

No Backup Strategy — Gambling With User Data

Manual pg_dump run occasionally. No point-in-time recovery. No tested restore. One bad deploy or accidental DELETE and data is gone.

Automated Backup + Verified Restore

Continuous WAL archiving with point-in-time recovery. Automated daily pg_dump to S3 with 30-day retention. Monthly restore drill to verify backups are actually usable.

Single DB Server — No Failover

Primary DB goes down, everything goes down. Recovery is manual and takes 30–60 minutes minimum.

Streaming Replication + Automatic Failover

PostgreSQL streaming replication with a hot standby. Patroni or AWS RDS Multi-AZ for automatic failover in under 30 seconds. You sleep better knowing the failover is automatic.

Slow Hiring Cycle

Full-time hiring takes 2–3 months of recruiting, interviews, and notice periods. Your roadmap sits idle.

Start Within 48 Hours

No recruiting pipeline, no notice period. Reach out today and we can be writing code by end of week.

Agency Middlemen & Communication Lag

Account managers relay messages to developers you've never spoken to. Feedback takes days to reach the person building.

Direct Developer Access

You talk directly to me — the person writing every line. Slack, email, or video. No middlemen, no message relay.

Ready to fix your data layer?

Let's Talk About Your Project

How It Works

A straightforward process built for fast starts and transparent delivery.

1

Tell Me About Your Project

Send the project form with your requirements, timeline, and what success looks like. I respond within 24 hours with questions and a scoping proposal.

2

Agree on Scope & Rate

We align on deliverables, timeline, and engagement model — hourly, fixed-price, or retainer. A signed agreement before any code is written.

3

Schema Audit + Index Gap Analysis

Current schema reviewed — missing foreign keys, TEXT columns that should be enums, bloated tables. EXPLAIN ANALYZE run on the 10 slowest queries. Migration plan drafted with risk assessment for each step.

4

Schema Changes on Test DB First, Then Production

All migrations applied to a production-size test DB first. Execution time measured. Rollback scripts written alongside every migration. Production apply scheduled during low-traffic window.

5

Delivery: Optimized Schema + Operational Runbook

Final EXPLAIN ANALYZE benchmarks showing improvement. Backup strategy configured and first restore verified. Runbook covering: how to check replication lag, how to restore from backup, how to add read replicas.

🎯
No Hidden Complexity

Transparent process, no surprises, no scope creep without discussion.

👥
You Own Everything

Code, IP, repository, deployment credentials — all yours from day one.

💬
Kept Informed Every Step

Daily or weekly async updates. You always know what's built, what's next, what's blocked.

Common Questions

How quickly can I start?

Within 24–48 hours after scope is agreed.

How do we communicate?

Directly — Slack, email, or video. No account managers or relay chains.

What if requirements change?

Changes discussed openly — scope and timeline impact agreed before proceeding.

Who owns the code?

You do. Full IP ownership transferred on delivery. No strings attached.

Ready to move past the hiring bottleneck?

Let's Talk About Your Project

Recommendations

I start every project with a quick discovery call to understand your goals and recommend the best tech solution. Here’s what clients and coworkers say about working with me as a Python Django developer.

Dhruval Patel

Dhruval Patel

Data Engineer | Software Engineer | Python | SQL | ML | Backend

Rohan is a highly skilled Python developer with strong expertise in GraphQL and API development. He solves complex problems efficiently, welcomes feedback, and is a great collaborator to work with. I highly recommend Rohan for any Python development projects.
Kamlesh Kasambe

Kamlesh Kasambe

Full Stack Developer

Rohan showed strong leadership and deep Flutter expertise. His guidance helped deliver a high-quality mobile app on time. He is a proactive problem-solver and great team player. I highly recommend Rohan for any Flutter development projects.

Pricing & Rates

Transparent, flexible pricing that scales with your project complexity and needs

Starting Rate
from
$40
/hr
Base rate for standard projects
✓ No Hidden Fees
✓ Flexible Models
✓ Transparent Pricing
Rates adjust based on scope, complexity, and engagement model. Final pricing discussed after understanding your project.

What Affects Service Rate

⚙️

Project Complexity

Simple CRUD apps differ from microservices architecture or real-time systems.

🎯

Technical Responsibility

Architecting systems costs more than executing well-defined tasks.

📅

Time Commitment

Long-term engagements (retainers) may have different rates than hourly work.

👥

Team Scaling

Managing additional developers or handling team coordination increases cost.

🔄

Ongoing Support

Maintenance, monitoring, and continuous improvements have different pricing models.

Engagement Models

⏱️ Hourly Rate

Perfect for smaller projects, quick fixes, or when scope isn't fully defined. You pay only for time spent.

Best for: Small tasks, consultations, proof-of-concept work
📦 Fixed-Scope Project

Clear scope, defined deliverables, and fixed price. Great when you know exactly what you need.

Best for: Feature development, product launches, well-defined projects
🔗 Retainer Agreement

Ongoing monthly commitment for continuous work, maintenance, or on-call support. Lower rates for predictable work.

Best for: Long-term partnerships, maintenance, scaling support
✓ No Hidden Costs, No Surprises

Pricing is always discussed upfront and aligned with scope. You'll know exactly what you're paying for and why. No unexpected bills, no vague fees.

Pricing Questions

Can I get a discount for longer engagements?

Yes. Retainer arrangements and long-term commitments typically have lower rates than hourly work, reflecting the stability and predictability.

Do you offer fixed-price projects?

Absolutely. If your project scope is clear and defined, i can agree on a fixed price upfront with specific deliverables and timeline.

What if scope changes mid-project?

We discuss and adjust transparently. Changes are tracked, impact is calculated, and i align on new pricing or timeline before proceeding.

Do rates go up for more complex work?

Yes. Complex architecture, real-time systems, or leadership responsibilities command higher rates. This reflects the skill and accountability required.

Do you offer payment plans or installments?

We can discuss flexible payment schedules for larger projects. Typically, installments align with project milestones and deliverables.

How do i determine the final rate?

During our initial conversation, I'll understand your project scope, complexity, and needs. Then i'll discuss what makes sense and agree on pricing.

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