Building
Structure & Flow.
Senior backend engineer with 5+ years building high-throughput distributed systems, event-driven architectures, and scalable microservices. Delivers reliable Go and Node.js/TypeScript services across Kafka + AWS, including data pipelines processing 100k+ events/min and production systems designed for 99.9% availability. Currently actively interviewing for senior backend and platform roles.
Open to roles in:
- • Senior Backend Engineering
- • Systems Architecture
- • Technical Leadership
Interview / Intro Call
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Chronology
[ FIG. 01 ]LeapOCR.com
Document Intelligence & Workflow Orchestration
- Architected and deployed a highly concurrent document extraction platform in Go, orchestrating multi-engine async workflows (Vision OCR + LLM QA) to achieve 99.9% data accuracy.
- Implemented Temporal.io for fault-tolerant job orchestration with durable state, automated retries, and zero dropped payloads during high-traffic spikes.
- Built an event-driven webhook architecture and shipped type-safe SDKs (Go, Python, TypeScript) enabling sub-50ms integration paths for enterprise clients.
- Designed a strict zero data retention pipeline processing 50,000+ documents/week.
Technologies
Zeller
Payments Infrastructure & POS Integrations
- Led the backend integration of Tevalis POS with Zeller’s distributed ecosystem, engineering fault-tolerant synchronization across multiple POS architectures.
- Architected and deployed highly available microservices using Go, Node.js, and AWS, improving data consistency across the payments network.
- Optimized caching layers and parallelized workflows, slashing CI/CD build + test times from 40 minutes to 8 minutes.
- Expanded automated integration testing coverage for critical services, eliminating high-severity post-deployment regressions.
Technologies
Independent
Backend Architecture, AWS Migrations & Performance
- Partnered with clients to design, build, and scale backend architectures, focusing on REST APIs, database optimization, and AWS cloud migrations.
- Engineered secure, high-performance ingestion endpoints and tuned complex SQL queries to reduce latency for production workloads.
- Led end-to-end backend + CI/CD + DevOps delivery for Buildrappo, from architecture through deployment.
Technologies
Shiba Inu
Event Analytics Pipeline & Data Platform
- Engineered an end-to-end event analytics pipeline on AWS (API Gateway, Kinesis Firehose, Glue, S3, Athena), ingesting 100,000+ events/min with sub-second latency.
- Built high-throughput ingestion microservices using Go and NATS.io, ensuring zero data loss during traffic spikes.
- Developed a centralized Ads and Analytics SDK/backend in TypeScript to standardize real-time event tracking and aggregation.
- Refactored Dockerfiles and containerization strategies, reducing average image sizes by 80–90% and decreasing deployment times.
Technologies
GoKwik
E-Commerce Payments & Webhook Infrastructure
- Architected an event-driven Kafka queue system for high-volume webhook consumption, decoupling Shopify/WooCommerce ingestion from internal microservices.
- Spearheaded a new partial payments architecture using Node.js, TypeScript, and PostgreSQL, reducing order cancellations by 20%+.
- Built highly concurrent backend services for one-click WhatsApp login, supporting traffic from 40M+ active users.
- Integrated Redis caching layers to reduce database read load during peak flash sale events.
Technologies
Deloitte
Serverless Applications & API-First Systems
- Built high-performance, scalable serverless applications with AWS Lambda, API Gateway, and Node.js, optimizing compute execution times and reducing infrastructure costs.
- Designed highly available NoSQL data models in DynamoDB to support rapidly scaling enterprise features.
- Modernized legacy architectures by decomposing monolithic systems into modular, API-first services to accelerate developer velocity.
Technologies
Hackstrap
REST APIs, Integrations & Data Integrity
- Developed and secured RESTful APIs, integrating complex third-party services and optimizing server response times through strategic caching.
- Managed database schemas and server-side logic to support scalable web applications with high data integrity and security.
Technologies
Selected Works
[ FIG. 02 ]
happycontext
PublishedWide Logging for Go
A Go wide-logging library that emits one structured event per request with logger adapters for slog, zap, and zerolog, plus router integrations for net/http, gin, echo, and fiber.
Key Specifications
- Single Request Event
- slog/zap/zerolog Adapters
- net/http + gin + echo + fiber
pg_strict
Open SourcePostgreSQL Safety Extension
Blocks dangerous UPDATE and DELETE statements before they run. Prevents common mistakes like forgetting a WHERE clause and accidentally touching every row in a table. Implemented in Rust using pgrx.
Key Specifications
- Rust + pgrx
- Parse-time Analysis
- Zero Runtime Overhead
LeapOCR
PublishedDocument Intelligence
Turn unstructured documents into structured intelligence with enterprise-grade accuracy. LeapOCR blends computer vision with language models.
Key Specifications
- Hybrid AI Engine
- Schema Validation
- Parallel Throughput
SayBackend
PublishedBackend Engineering Blog
Technical writing on backend architecture, distributed systems, and production lessons from real-world engineering work.
Key Specifications
- System Design
- Backend Patterns
- Engineering Notes
HappyFormatter
PublishedCode Formatter & Minifier
Privacy-focused code formatter and minifier supporting 22+ programming languages. Features client-side processing with zero-latency execution and RFC-compliant validation.
Key Specifications
- 22+ Languages
- Client-Side Processing
- Real-time Validation
HappyTokenizer
PublishedLLM Tokenizer Visualizer
Interactive tokenizer visualization tool for LLM models. Real-time tokenization display with support for GPT-5, GPT-4o, GPT-3.5, and more models with privacy-focused processing.
Key Specifications
- Real-time Visualization
- Multiple GPT Models
- Performance Metrics
Precedentia
In DevelopmentLegal Research Assistant
A context-aware AI assistant designed for legal professionals. Summarize clauses and extract citations instantly from case files.
Key Specifications
- Context-Aware Chat
- Citation Extraction
- Secure Vault
Competencies
Backend-first capabilities focused on reliability, throughput, and cloud scalability in production.