Software Engineer with 4+ years designing production systems across web performance, fintech, e-commerce, and SaaS. Currently at Snappi building serverless data pipelines and browser instrumentation. Founder of Seaworthy Software, shipping end-to-end solutions for clients across 5 countries.
Experience
Where I've worked and what I've built.
Snappi
Mar 2025 - PresentSoftware Engineer
Remote, US · Early-stage startup spun out of Viasat
Designed and built a serverless RUM ingestion pipeline (S3 + SQS + Lambda via AWS CDK) architected to scale to 800 RUMs/sec and 100M+ events/month. Maintain the core JavaScript RUM SDK (12+ plugins). Built a Go CLI tool and Claude Code skills for AI-assisted engineering workflows.
Viasat
Apr 2023 - Mar 2025Customer Facing Engineer
Carlsbad, CA (Remote)
Advanced technical support using Splunk, Grafana, and SQL. Built features for the internal Discourse platform and Python data analysis pipelines for customer behavior insights.
Birmingham Bank
Nov 2023 - Mar 2025Senior Frontend Engineer (promoted from Frontend Engineer)
Remote, United Kingdom
Built the bank's first customer-facing savings platform from scratch (GBP 30M+ deposits in 6 months). Promoted to lead the broker portal -- the bank's strategic priority. Built a memory-safe streaming file upload proxy in one week. Worked directly with the Chief Commercial and Product Officers.
Seaworthy Software
2022 - PresentFounder & Independent Software Consultant
Belem, Brazil
Delivering end-to-end solutions across fintech, legaltech, and e-commerce for clients in Brazil, the US, the UK, and Panama. 8+ products shipped including payment platforms, analytics dashboards, browser extensions, and serverless backends.
Selected Work
Systems I've designed and built from the ground up.
Snappi RUM Pipeline
Serverless event-driven pipeline (S3 + SQS + Lambda) processing 100M+ RUM events/month, writing to ClickHouse, Parquet, and ML datasets in parallel.
Birmingham Bank Digital Platforms
Built the bank's first savings platform from scratch (GBP 30M+ deposits in 6 months), then led the broker portal with Azure MSAL and SharePoint integration.
Dream Car Brasil
Full-stack raffle platform serving 20K+ participants. DynamoDB single-table with 7 GSIs, 8 Lambdas, multi-provider PIX payments. Under $30/month infra.
Astro Advanced Analytics
NDJSON streaming for massive datasets, virtual scrolling for 10K+ rows, and a Chrome extension (MV3) built in one week.
What People Say
Recommendations from managers and colleagues I've worked with.
"Anderson is one of the most calm and focused Senior Full Stack Developers I have worked with. He truly understands the concept of ownership and takes pride in his delivery. His commitment to quality and responsibility makes him a valuable asset to any team."
Jayraj Nimbalkar
Principal Engineer & Technology Leader
Anderson's direct manager
"He's one of those engineers you can always count on. He has a deep understanding of React, Next.js, front-end performance, and security, and he knows AWS really well too. He's proactive, always looking for ways to improve things, and never backs down from a challenge."
Heverton Castro
Senior Front-End Engineer
Anderson's direct manager
"I had the pleasure of working with Anderson on a challenging project for a UK bank. His deep expertise in front-end development and his proactive approach were very valuable to our team. Anderson consistently delivered high-quality code and was always willing to share his knowledge and mentor others."
Alessandro Dias
Front-End Engineer
Teammate at Birmingham Bank
"Calm, patient, proactive, and extremely competent in hard skills like JavaScript, React, API integration, and testing. His participation was the definitive differentiator in delivering the complete project on time. Anderson is the kind of professional that makes a difference on any team."
Ricardo Caselati
Full Stack Developer
Teammate at Trybe
Latest Writing
Case studies, technical deep-dives, and lessons from shipping production systems.
Shipping a Chrome Extension in One Week
How I built and published a Chrome extension from concept to Chrome Web Store in a single week, using WXT for MV3 compliance, a site adapter pattern for extensibility, and Shadow DOM for style isolation.
Designing a Serverless RUM Ingestion Pipeline from Scratch
How I designed Snappi's event-driven ingestion architecture using S3 + SQS + Lambda -- built to scale to 800 RUMs/sec with multi-destination writes and zero operational overhead.
DynamoDB Single-Table Design in Practice: Lessons from Dream Car Brasil
A practical look at implementing single-table design with 7 GSIs for a raffle e-commerce platform serving 20,000+ participants, including atomic transactions, payment fallback chains, and keeping infrastructure costs under $30/month.