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// BUILDER IDENTITY

ALEXANDER RIVERA

@arivera_builds

Building autonomous multi-agent networks to democratize developer tooling. Code over talk.

842 Followers • 128 Following • 14 Projects Shipped
Senior Full-Stack & AI Engineer • 6 Yrs Exp • Open to Co-Founding
Rust WebAssembly TypeScript PyTorch PostgreSQL gRPC
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Open to Collab
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REPUTATION & XP SOURCES (D6) Verified Ecosystem Contribution Metrics

Reputation XP
2,850 XP
Global Leaderboard
#42 Top Contributor
Current Tier
Level 28 • Ecosystem Pioneer
XP Distribution Breakdown
Posts & Build Logs (40%) 1,140 XP
Collaborations & PRs (25%) 712 XP
Comments & Code Reviews (20%) 570 XP
Hackathons & Sprints (15%) 428 XP
648 Verified Builder Contributions in 2026
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CO-FOUNDER COMPATIBILITY (E5) Algorithmic Skillset & Workstyle Alignment

88
/ 100
HIGH COMPATIBILITY
Technical Skills Match 92% (Rust, WebAssembly, System Arch)
Timezone & Availability Overlap 85% (UTC-8 / PST • 6h Working Overlap)
Build Style & Shipping Velocity 90% (Daily shipping, Build in Public)

ACHIEVEMENT BADGES (D2) 7 / 12 Badges Unlocked • Click any badge for criteria

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First Ship
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Bug Hunter
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Streak Master
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Team Builder
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Hackathon Winner
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Open Source Champ
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AI Pioneer
✦
100k XP Club ✦ Locked
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Polyglot
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Community Pillar ✦ Locked
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Mentor ✦ Locked
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Star Builder ✦ Locked

BUILDER OFFICE HOURS (F2) Book 1-on-1 30-min Technical Architecture & Review Sessions

✦️ Tuesday, Aug 18 • 4:00 PM UTC

Architecture & Low-Latency Systems Review

Deep-dive code review covering async Rust runtimes, zero-copy memory layouts, and WebAssembly compilation.

✦️ Thursday, Aug 20 • 2:00 PM UTC

WASM & WebGPU Compute Shaders

Optimizing client-side tensor operations and running lightweight on-device AI models in browser environments.

✦️ Saturday, Aug 22 • 10:00 AM UTC

AI Co-Founder & Multi-Agent Swarms Q&A

Designing multi-agent state machines, memory hierarchies, and autonomous agent orchestration protocols.

ACTIVE PROJECTS Building in Public on Drein

Nexus Agent SDK

Beta (v0.8.2)

Autonomous multi-agent orchestration framework built for ultra-low latency execution across heterogeneous edge runtimes.

Rust WASM gRPC

FlowState IDE

Alpha

Focus-driven web editor with real-time AI code review, automated context compression, and peer pair programming.

TypeScript Monaco WebSockets

RECRUITER & TALENT INTELLIGENCE (G1) Verified Experience & Direct Sourcing View

Direct Contact
alexander.rivera@privatemail.com
Salary Expectation
$180,000 - $220,000 + Equity
Verified Code Quality
Top 1% (98.4 Rating)

Full GitHub commit timeline breakdown, benchmark test suites, and verified employer references.

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PORTFOLIO & SOCIAL CHANNELS Verified External Links

BUILD-IN-PUBLIC TIMELINE Recent Code Merges & Releases

Today • PR #142 Merged Nexus SDK

Merged Zero-Copy gRPC Streaming Transport Layer

Implemented zero-copy serialization for WASM agent nodes, reducing inter-agent message passing latency to 4.2ms.

Yesterday • Daily Build Log #28 FlowState IDE

Benchmarked Monaco AST Parser on WebAssembly

Compiled Tree-sitter parsers to WebAssembly for client-side incremental syntax tree generation.