Performance Engineering
Performance That Turns Milliseconds Into Revenue
From load, stress and spike testing to continuous APM monitoring — Softfix engineers model real production traffic, expose hidden bottlenecks, and prove your platform holds up when it matters.
- JMeter · k6 · Locust
- 50,000 Virtual Users
- APM Integrated
Peak load, measured honestly
Every number is captured from a production-grade load test on a representative environment — not a lab demo.
Peak Throughput
0rps
P95 Latency
0ms
Error Rate
0%
Virtual Users
0
Throughput vs Response Time
Performance Overview
Last 7 months
Live APM Feed
Grafana · New Relic · Datadog
What We Measure
- Load Testing
- Stress Testing
- Spike Testing
- Endurance
- Scalability
- Response Time
Six performance disciplines, one engineering mindset
Every performance engagement is built from these six techniques — combined to cover realistic traffic patterns, peak events and long-term stability.
Core Discipline
Load Testing
Simulate realistic production traffic on your platform to validate throughput, latency and stability under expected peak conditions — before your customers feel the impact.
12.4k
RPS
273ms
P95
0.24%
Errors
Stress Testing
Push systems past their limit to find the breaking point and the recovery behaviour.
Spike Testing
Simulate traffic surges (sales, launches) and validate autoscaling response.
Endurance
Soak tests that expose memory leaks & degradation
Scalability
Horizontal & vertical scaling benchmarks
Monitoring
Continuous APM & alert tuning in production
Bottleneck Hunt
DB · Cache · Queue · Code
-68%
p95 reduction
We find the real bottleneck — not the loudest one.
Most performance problems aren't where they look. We correlate load-test signals with APM data (DB queries, cache hits, queue depth, GC pauses) to isolate the exact code path or infrastructure limit that's causing the slowdown.
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Database Analysis
Slow queries, N+1, lock contention
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Cache Efficiency
Hit rate, eviction, TTL tuning
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Queue Depth
Backlog growth under sustained load
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Code Hot Paths
CPU & memory flamegraphs
Enterprise-grade performance tooling
We work with the tools your team already uses — and wire everything into a single performance report.
Performance tuned for your industry
Every industry has different peak patterns. We've built domain-specific playbooks for high-stakes platforms.
Healthcare
Clinical platforms
HIPAA-compliant load testing & uptime verification for patient-facing systems.
Fintech
Payments & trading
Sub-second transaction SLAs tested under real market surge conditions.
E-Commerce
Peak-season ready
Flash sale & Black Friday readiness — validated before the traffic arrives.
EdTech
High-concurrency LMS
Exam-day load, video streaming and concurrent user stability testing.
SaaS
Multi-tenant scale
Tenant isolation, API throughput and per-customer SLA benchmarking.
Logistics
Fleet & tracking
Real-time fleet telemetry and warehouse system performance validation.
Performance engineering, not just testing.
Our performance engineers don't just run load tests — they trace the bottleneck to the code path, tune the infrastructure and validate the fix under real production conditions.
68%
Avg. Latency Reduction
320+
Performance Engagements
Root-Cause Analysis
We hand you the exact code path or infra limit, not a vague finding.
Production-Safe Testing
Controlled ramp-ups, real device grids and full NDA coverage.
Continuous Monitoring
We tune your APM alerts so you catch regressions before users do.
Performance Testing
Identify bottlenecks, improve application speed, and ensure your systems handle real-world traffic efficiently.
From baseline to proof — in five clear steps
Every performance engagement follows the same disciplined loop — measurable at each stage, with clear owners and evidence at every gate.
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01
Discovery
Understand stack, traffic & SLAs
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02
Baseline
Measure current performance
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03
Execution
Load, stress, spike test runs
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04
Analysis
Pinpoint root cause & fix
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05
Verify
Re-test & prove the fix
Assets you keep forever.
Every performance engagement ships with reusable artefacts your team owns — not just a PDF of findings.
Peak load handled
50K+
virtual users simulated
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Performance Test Plan
Scope, SLAs & workload model
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Load Test Scripts
JMeter / k6 / Locust — your repo
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APM Dashboard
Grafana / Datadog ready
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Bottleneck Report
Code path & infra analysis
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Before/After Evidence
Raw metrics & graphs
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Optimization Roadmap
Prioritized next steps
Performance wins, in production
Real numbers from real engagements. Details available under NDA on request.
Fintech
Payments platform regression suite
Recovered p95 SLA after microservice migration. Sustained 6× peak traffic.
-68% p95
E-Commerce
Flash sale readiness
Validated autoscaling and checkout stability at 8× normal traffic.
0 errors
EdTech
Exam-day load simulation
Concurrent-user readiness for 100,000 students hitting the platform in 5 minutes.
99.99% uptime
Questions from platform & SRE teams
If you don't find what you're looking for, our performance leads are happy to walk you through a tailored engagement.
Talk to a performance engineerWhat's the difference between load, stress and spike testing?
Do you run tests against production?
How do you determine the target load?
Which tools do you use?
How long does a performance engagement take?
Tell us about your platform.
No polished brief needed. Just a few lines: what stack you're on, what's slowing down, and what security concerns you have. Our QA leads will reply within a working day.
sales@softfix.in
Phone
+91 81890 10044
Address
1st Floor, CP/140, Viraj Khand-4, Gomti Nagar, Lucknow, Uttar Pradesh 226010
Thanks — we got it.
One of our QA leads will reply within a working day.