Rohan Yeole - Homepage Rohan Yeole

Hire Golang Developer

Go / Golang Backend | Concurrent, High-Performance Systems

I build Go backends that are fast by design — concurrent request handling, lean memory footprint, and clean error management. REST APIs, gRPC services, CLI tools, and microservices. Go's performance characteristics are leveraged from the start — not bolted on after.

Go is the right hire when Python or Node.js can't meet your throughput or latency requirements, or when you're building a service that runs at the infrastructure level — CLI tooling, a gateway service, a high-concurrency queue consumer, or a gRPC service feeding other microservices. Projects I build in Go: Gin and Echo REST APIs handling thousands of concurrent requests with sub-10ms p99 latency, gRPC services with Protocol Buffer contracts, concurrent background workers using goroutines and channels, and CLI tools built with Cobra. Go's performance advantages are only real when the code is written correctly — I benchmark and profile before claiming anything is 'fast'.

High-concurrency REST APIs and gRPC services built on Go's goroutine model
Microservice architecture: lightweight, independently deployable services with Docker
Full IP rights, NDA compliance, and transparent communication
Flexible engagement: hourly, fixed-scope, or retainer models
Quick onboarding—typically start within 24–48 hours
Pairs with existing Python or Django backends as a sidecar or dedicated service

Let's Build Together

Quick Response | Full Transparency & NDA Protection

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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

Go Performance: What's Real and What's Marketing

Go is genuinely fast. These are the ways to get the actual performance — and avoid the pitfalls.

Go Performance Claims Without Benchmarks

'It's written in Go so it's fast' without a single benchmark. The bottleneck is the database query. Language choice is irrelevant.

Benchmarked, Profiled Code

go test -bench for hot paths. pprof CPU and heap profiles for real workloads. Performance claims backed by numbers, not intuition. The database indexed before the Go code is blamed.

Goroutine Leaks — Memory Growing Forever

Goroutines spawned without a Done signal or context cancellation. They accumulate and the process leaks memory until it OOMs.

Context-Managed Concurrency

Every goroutine launched with a context that can be cancelled. Done channels or WaitGroups for synchronization. goleak used in tests to detect leaked goroutines before they reach production.

Error Handling That Silently Swallows Failures

if err != nil { _ = err } scattered through the codebase. Errors swallowed at the worst possible layer. Debugging why something failed is impossible.

Structured Error Wrapping with Context

fmt.Errorf('context: %w', err) wrapping at every layer. errors.Is and errors.As for typed error handling. Structured logging (slog or zap) logs the full error chain with request context.

No Observability in Production

A goroutine panics. The service restarts. You have no idea what caused it, how often it happens, or what request triggered it.

OpenTelemetry Traces + Structured Logs

OpenTelemetry tracing added to HTTP handlers and gRPC interceptors. Structured JSON logs with request ID, trace ID, and error fields. Panics recovered and logged with full stack trace before process exit.

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 build with Go?

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

Go Module Setup + Proto or OpenAPI Contract

Go module initialized with golangci-lint, Makefile targets for build/test/lint. gRPC proto files or OpenAPI spec agreed and generated before any handler code. Docker multi-stage build configured.

4

Handler-by-Handler with Table-Driven Tests

Each handler or gRPC method built with table-driven tests covering success, validation error, and upstream failure cases. go test -race run in CI to catch data races before production.

5

Delivery: Benchmarked + Observable

go test -bench results documented. pprof profile for the most common request path. OpenTelemetry traces verified in staging. Docker image size minimized with multi-stage build (typically under 20MB).

🎯
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
$45
/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 REST APIs differ from high-concurrency systems or gRPC microservice meshes.

🎯

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 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.

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.

Pricing Questions

Can I get a discount for longer engagements?

Yes. Retainer arrangements typically have lower rates than hourly work.

Do you offer fixed-price projects?

Absolutely. If your project scope is clear and defined, I can agree on a fixed price upfront.

What if scope changes mid-project?

We discuss and adjust transparently. Changes are tracked and impact calculated before proceeding.

Do rates go up for more complex work?

Yes. High-concurrency systems, gRPC, or distributed architectures command higher rates.

Do you offer payment plans?

We can discuss flexible payment schedules aligned with project milestones.

How do you determine the final rate?

During our initial conversation, I'll understand your project scope and needs, then we'll agree on pricing together.

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From the Blog

Practical articles on Django, Python, AWS, and software development.