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Vetted PostgreSQL Professionals

Pre-screened and vetted.

JY

Jiacheng Yin

Screened

Intern Software Engineer specializing in data engineering and AI agent systems

Beijing, China1y exp
JD.comCornell University

AI engineer at Anote.ai who built and shipped a production multi-agent LangGraph/LangChain/Ray RAG platform for enterprise search and workflow automation, supporting 3 commercial products and 100+ developers. Drove measurable gains (30% accuracy improvement, lower latency) and improved reliability with Redis-based state checkpointing, message-queue synchronization, and Milvus retrieval optimizations, while partnering with PMs/clients to add transparency features like confidence scores and real-time logs.

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AS

Junior Full-Stack Software Engineer specializing in SaaS and AI-powered web apps

Cambridge, MA2y exp
HubSpotUSC

Full-stack engineer with experience at HubSpot, Accolite, and an early-stage USC alumni startup (Workup). Built and shipped end-to-end workflow automation features (dynamic input configuration with strict schema validation) driving ~25% faster configuration, and delivered an AI interview customization feature in a high-ambiguity startup setting that increased adoption by ~40%. Comfortable operating production systems on AWS with CloudWatch observability and CI/CD, and has built real-time web apps with caching/indexing for performance.

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MS

Manjory saran

Screened

Senior Backend & Infrastructure Engineer specializing in cloud-native distributed systems

5y exp
WalmartSan José State University

LLM infrastructure engineer who built a production-critical real-time personalization and memory retrieval system for a user-facing product, adding <100ms P99 latency while improving relevance ~20–25% and holding SLA through 3x traffic. Experienced designing tiered retrieval backends (Redis + vector store), deploying on Kubernetes with autoscaling/circuit breakers, and running rigorous observability, incident response, and agent evaluation (shadow traffic, A/B tests, regression/replay).

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CL

Changhee Lee

Screened

Mid-level Software Engineer and Product Manager specializing in AI and financial data platforms

Remote4y exp
AI MelodyCornell University

Full-stack engineer with deep Next.js App Router + TypeScript experience who has shipped and owned production features in a fashion/wardrobe/resale domain. Demonstrated measurable impact across the stack: +25% engagement, 30% faster load times, 40% fewer errors, plus durable Temporal workflows and Postgres analytics/query tuning for real-time dashboards.

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MF

Matthew Frank

Screened

Senior Machine Learning Engineer specializing in computer vision and LLM-powered analytics

Santa Barbara, CA7y exp
Live Data TechnologiesUC Berkeley

Machine learning engineer and startup veteran building InfraSketch (infrasketch.net), a full-stack system-design/diagramming product where users describe systems in plain English and an LLM agent generates and iterates on infrastructure graphs and exports design docs. Owns the entire stack (React/TS + FastAPI/Node, DynamoDB/Postgres, AWS serverless) and focuses on LLM consistency, modular agent architecture, and production-style CI/CD and reliability patterns.

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TJ

Senior Full-Stack Software Engineer specializing in FinTech payments and fraud systems

Plano, TX8y exp
AffirmTexas Tech University

Backend/data engineer with production experience building credit/fraud enrichment services and checkout pipelines on AWS (EKS + Lambda) using FastAPI, Kafka, Postgres, and Redis, with a strong focus on reliability patterns (timeouts/retries/circuit breakers) and observability. Has also built AWS Glue/PySpark ETL into S3/Redshift with schema evolution and data quality controls, and modernized legacy credit decisioning into Java/Node microservices with parallel-run parity validation and feature-flag rollouts.

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CM

Senior Engineering Manager specializing in software quality, automation, and web/mobile platforms

Seattle, WA16y exp
BayerCal State Long Beach

Engineering leader at Bayer Crop Science leading a Core Platform team responsible for widely used open-source TypeScript/React and mobile SDKs (npm/GitHub) embedded across 10M+ monthly active devices. Known for shipping high-performance, backward-compatible developer frameworks with rigorous release discipline (bi-weekly releases, 99.99% uptime, long streaks of zero breaking changes) and major DX wins (onboarding cut to minutes, support tickets down 82%).

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SP

Siyuan Peng

Screened

Engineering Manager specializing in enterprise SaaS, cloud analytics, and ML-driven systems

Atlanta, GA11y exp
Keysight TechnologiesGeorgia Tech

Engineering leader who managed a 20-person cross-functional team building customer-driven software solutions, delivering a 50% reduction in simulation/test lifecycle and securing a long-term strategic SLA. Strong in scalable data ingestion architectures (FastAPI + Kafka + multiprocess workers), operational diagnostics (correlation IDs/centralized logging), and microservice decoupling for analytics/visualization. Active open-source contributor who shipped a NATS bug fix and improved SDK onboarding with automation that cut ramp time by 30%.

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CM

Intern/Junior Software Engineer specializing in ML, networking telemetry, and full-stack web apps

Louisville, CO1y exp
CableLabsUniversity of Colorado Boulder

Backend-focused engineer with hands-on experience modernizing a legacy SNMP/PNM data collection system at CableLabs into a cloud-accessible Kubernetes pipeline, feeding Prometheus-formatted metrics into VictoriaMetrics and visualizing real-time network health in Grafana for 100+ modems. Also built a FastAPI + Supabase appointment booking portal for a clinic with encryption and phone-number-based auth, and has frontend experience debugging S3-based HEIF image rendering issues.

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NB

Executive Software Engineering Leader specializing in Trading, Payments, and FinTech platforms

Phoenix, AZ18y exp
LPL FinancialVisvesvaraya Technological University

Entrepreneurially minded operator with experience in trading-platform environments who prototyped a vector-database layer to generate contextual incident narratives and reduce MTTR/escalations. Also building a non-tech venture: luxury wine distribution into India and broader Asian markets, sourcing directly from wineries with a Master of Wine and planning tier-1 launch via restaurant-owner connections while navigating complex import duties and licensing.

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BA

Director-level Technology Leader specializing in IoT, cloud platforms, and wireless networking

Palo Alto, CA42y exp
SAPUniversity of Chicago
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SL

Junior Full-Stack Developer specializing in cloud-native microservices

Remote, USA3y exp
SpotifyIllinois Institute of Technology
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SK

Mid-level Full-Stack Python Engineer specializing in cloud-native payments and data pipelines

New York, NY6y exp
StripeUniversity of Central Missouri
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DG

Intern/Junior Software Engineer specializing in backend systems and applied AI

New York City, NY1y exp
Gen DigitalStony Brook University
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SS

Mid-Level Software Engineer specializing in FinTech, treasury systems, and compliance platforms

CA, USA6y exp
StripeCampbellsville University
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SA

Senior Software Engineer specializing in cloud SaaS and distributed systems

Pune, India4y exp
Dell TechnologiesCarnegie Mellon University (Heinz College)
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SP

Mid-level Machine Learning Engineer specializing in MLOps, computer vision, and generative AI

Texas, USA4y exp
TeslaUniversity of Utah
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SR

Mid-level Software Engineer specializing in cloud and full-stack web development

Austin, TX5y exp
AmazonUniversity at Buffalo
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AD

Intern AI & Full-Stack Developer specializing in biotech valuation and ML

Cambridge, MA2y exp
SNAP Life SciencesGeorgia Tech
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NS

Mid-level Full-Stack Software Engineer specializing in microservices and event-driven systems

Kansas, USA4y exp
JPMorgan ChaseUniversity of Central Missouri
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GS

Senior Python AI/ML Engineer specializing in MLOps, data engineering, and LLM applications

Austin, TX12y exp
Elevance HealthUniversity of Texas at Austin
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EB

Mid-level DevOps Engineer specializing in AWS cloud infrastructure and CI/CD

Denver, CO6y exp
Insight EnterprisesCaltech
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RW

Senior Full-Stack Engineer specializing in Python, AI automation, and cloud microservices

New Braunfels, TX13y exp
GRAILTexas Christian University
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