Renata Nascimento

Software Engineer, Vista Ops - Elixir · low-latency systems · WebSockets

Vista Ops

São Paulo, Brazil · BRT (UTC-3)

1+ years experience

Fundação Getulio Vargas

English, Portuguese

Open to work

Messaging unavailable

Overview

Currently at Vista Ops, where I work on real-time systems. Wrote the Redis service that now handles 71 million requests a day. Mentored 12 engineers through their first promotion. Most at home with Redis and Go. Trail runner and occasional climber.

Good reasons to reach out

Roles in real-time systems
Second opinions on low-latency systems decisions
Working sessions on WebSockets
Questions about real-time systems

Please don't message about

Unpaid work or spec projects
Agency or outsourcing pitches
Courses and coaching offers

Skills

low-latency systemsRedisElixirErlang/OTPWebSocketsGo

Open to workLooking for a role

closes in 3 months

Next role: Software Engineer in climate tech, São Paulo or hybrid

Target roles: Software Engineer
Level: Mid
Industries: E-commerce, AI infrastructure
Work mode: On-site
Available: Immediately
Work authorization: Authorized to work in Brazil
What I'm looking for: Hands-on work on low-latency systems with room to mentor.
Not interested in: Contract-only roles

1 years in real-time systems. Strongest at Erlang/OTP and Elixir. Available immediately.

São Paulo, Brazilerlang/otpwebsocketsredis

Open

Experience

Software Engineer
Oct 2025 - Present
Vista Ops · 1 yr · Full-time · São Paulo, Brazil
- Shipped a rewrite that took build times from 21 minutes to under 4.
- Shipped 20 launches on the real-time team without a rollback.
- Cut p99 latency on the real-time services from 667ms to 60ms.

Projects

Real-time systems benchmark

2025

Reproducible benchmarks comparing WebSockets and Go on real workloads.

References

No references yet.

Education

Fundação Getulio Vargas
Administração, Computer Engineering
2020 - 2024

Details

Compensation expectations

What they are targeting for their next role.

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Direct contact details

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