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Tim Stewart Senior Full Stack Developer
[email protected]
West Palm Beach, FL
Profile

Senior Software Developer With 6 years of experience in software development, I bring extensive expertise in Golang, Python, Node.js, React, Next.js, and AWS. I have a strong passion for building and scaling high-quality APIs and microservices. Demonstrating excellent collaboration and problem-solving skills, I consistently drive successful project delivery in fast-paced environments. Committed to continuous learning and growth, I have a proven track record of delivering exceptional results for clients and organizations.

Skills
Languages

Golang, JavaScript/TypeScript, Python, Node.js, Bun

Tools

Git, Docker, Docker Compose, Kubernates, Jenkins, GitLab, ORM

Cloud Services

AWS(Lambda, EC2, S3, Cognito, API Gateway, DynamoDB, RDS, SQS, SNS), Google Cloud Platform(GCP), Elastic Kubernate Services, GCP, Heroku

Framework/Library

Fiber, Express.js, Fastify, Next.js, Remix, Django, React, Svelte, Centrifugo, ElasticSearch, Apache Kafka, RabbitMQ, BullMQ

Storage

PostgreSQL, MongoDB, MySQL, Redis, Supabase, DynamoDB, AWS RDS

Libraries/APIs

WebRTC, Rest APIs, gRPC, GraphQL, LLM APIs

Professional Experience
02/2022 – 08/2024 | Miami, USA

Golang, Kafka, Microservice, Kubernates, Docker, AWS Lambda, Restful API

  • •Created and maintained high-performance Telegram bots, including a volume sniper bot and fundraising bot, reaching over 4,000 active users weekly with a 99.9% uptime.
  • •Configured and integrated a socket system using Centrifugo, enabling real-time communication and ensuring that up to 3,000 users could connect simultaneously to the server without performance degradation.
  • •Designed a bespoke Pub/Sub model using Golang and Kafka for real-time message processing in bot interactions, ensuring low latency and responsiveness during high-demand events, achieving a 50% increase in processing speed.
  • •Implemented analytics features to track user interaction and engagement with the bots, leading to targeted improvements that enhanced user retention by 30%.
  • •Engineered a robust utility in Golang to automate routine tasks, including SQL queries, Kafka messaging, and API calls, achieving a 30% reduction in manual errors and a 25% decrease in task completion time. This innovation streamlined operations and improved efficiency across teams.
  • •Architected and implemented RESTful APIs in Go utilizing frameworks like Gin and Beego, resulting in a 40% enhancement in development efficiency and a 15% increase in code maintainability. Established best practices in API design, facilitating better integration with frontend applications.
  • •Established gRPC and Protocol Buffers for effective communication between microservices, leading to a 20% decline in latency and a 10% improvement in system reliability. This architecture allowed for seamless data transfer and robust service interconnectivity.
  • •Instituted an API rate-limiting mechanism in Golang to manage traffic and prevent abuse, enhancing overall system stability and ensuring fair usage across clients.
  • •Enhanced data processing capabilities through the deployment of microservices in Golang, processing large volumes of data from PostgreSQL and MySQL, which resulted in a 40% boost in efficiency and system throughput.
  • •Orchestrated comprehensive monitoring and logging using AWS CloudWatch, DataDog, and Splunk, improving auditability and compliance by 35% and reducing system downtime by 15%.
    • 05/2019 – 02/2022 | New York, USA

    Python, React, Large Language Model, Golang, Kubernates, REST, gRPC, ElasticSearch

  • •Implemented CI/CD pipelines using Docker and Jenkins for faster, more reliable deployments of bot updates, reducing downtime during releases by 40%.
  • •Built automated trading bots using Golang and Node.js, implementing real-time price analysis and transaction execution with Redis as the message broker, scaling to handle over 10,000 transactions daily with minimal latency.
  • •Utilized Goroutines in Golang for concurrent processing of multiple bot commands and user requests, resulting in improved throughput and responsiveness for up to 500 simultaneous users.
  • •Engaged with LLM APIs to integrate advanced language models into applications, enhancing user interaction and data processing capabilities.
  • •Leveraged gRPC and REST-based web services with the MUX router, resulting in a 30% increase in API response time and a 20% reduction in latency issues.
  • •Utilized Docker and Kubernetes for deploying and managing microservices, achieving a 50% reduction in deployment time across multiple cloud providers through seamless integration.
  • •Implemented robust security protocols with OAuth and JWT-based authentication in Node.js and Express applications, enhancing overall application security.
  • •Created a RESTful API that improved web application performance by 30% and cut average response times by 50%.
  • •Maintained backend services and APIs using Python, yielding a 30% increase in system performance and a 25% reduction in operational costs.
  • •Innovated a robust dashboard application for monitoring the connectivity of cables and devices, utilizing Node.js, Express.js, and Next.js for a modern user interface.
  • •Transitioned CTC's internal web applications to a modern Next.js framework, improving performance and user experience while optimizing SEO.
  • •Spearheaded the development of a scalable e-commerce platform with Node.js and React, integrating payment gateways like Stripe and PayPal for secure transactions.
  • •Optimized data indexing and retrieval using ElasticSearch, significantly enhancing search performance and user experience.
    • 02/2018 – 05/2019 | Taipei, Taiwan

    JS/TS, Node.js, React, Next.js, React Hooks, Stripe, Paypal, OpenBank, Golang, Solana, CryptoCurrency, Ethereum, Web3.js, Metaplex, DEX

  • •Developed and transitioned CTC's internal web applications from Angular to a modern React-based framework
  • •Developed and maintained a high-performance, scalable e-commerce platform using Node.js and React
  • •Integrated multiple payment gateways, including Stripe and PayPal, to ensure secure and efficient transaction processing
  • •Leveraged ElasticSearch to optimize data indexing and retrieval, significantly enhancing search performance and user experience
  • •Developed and maintained the backend of a Construction Management Platform using Golang, streamlining construction project workflows
  • •Contributed to backend development of a Construction Management Platform in Golang, streamlining project workflows and increasing operational efficiency.
  • •Implemented performance optimizations in React applications through the Optimistic UI pattern, minimizing unnecessary re-renders and enhancing application responsiveness.
  • •Interfaced with blockchain technologies including Solana and Ethereum for off-chain interactions, utilizing APIs from CoinGecko, Debank, and Metaplex to enrich application functionalities and crypto asset management.
    • Education
    05/2015 – 05/2018 | Kaohsiung, Taiwan

    Obtained Bachelor's Degree in Computer Science and gained extensive knowledge.

    Languages
    English — Native/Bilingual
    Chinese Mandarin — Native/Bilingual
    Strengths
    Strategic
    Communicative