DevOps Engineer

Experience

Development Team Lead

Industry: IT Services and IT Consulting

Aug 2024 - Present

Senior Software Engineer

Industry: IT Services and IT Consulting

May 2024 - Present

Development Team Lead

Industry: Technology, Information and Internet

May 2024 - Present

• Designing, developing, and maintaining a robust, S3-compatible backend system using Go.

• Implementing and optimizing APIs for object storage operations, including upload, download, and lifecycle management.

• Ensuring compatibility with Amazon S3 features such as bucket policies, access control lists (ACLs), and versioning.

• Optimizing system performance, ensuring low-latency data access and high availability.

• Working with NATS for real-time messaging and distributed communication in the system.

• Managing and optimizing data storage solutions using MongoDB.

• Collaborating with DevOps to deploy and monitor the backend in cloud-native environments.

• Writing clean, efficient, and testable code with thorough documentation.

• Troubleshooting and resolving complex issues related to distributed storage systems.

• Staying updated with advancements in S3 protocols, object storage solutions, and related technologies.

Cloud Operations Engineer

Industry: Gambling

Mar 2023 - Apr 2024

• Orchestrated the design and implementation of a highly secure and scalable infrastructure, achieving 99.99% data availability for mission-critical applications while ensuring compliance with industry standards and regulations.

• Developed and implemented data visualization dashboards using LockerStudio, providing actionable insights to cross-functional teams.

• Engineered a CI/CD pipeline leveraging Google Actions, leading to a 60% decrease in manual testing time and a 20% increase in deployment frequency within the software development lifecycle.

• Led the implementation of Google Functions for efficient data collection and analysis, resulting in a 50% reduction in data processing time and saving an average of 25 hours per week.

• Spearheaded the implementation of Google Monitoring to enhance production monitoring and alerting, achieving a 35% decrease in false positive alerts and improving incident resolution time by 40%.

Senior Software Engineer

Industry: Gambling

Aug 2023 - Mar 2024

• Led the design and implementation of a highly secure and scalable infrastructure, ensuring compliance with industry standards and achieving 99.99% data availability for mission-critical applications.

• Spearheaded the successful implementation of interactive data visualization dashboards using LockerStudio, resulting in a 25% reduction in manual report generation time and improved data-driven decision-making.

• Optimized the software development lifecycle by implementing CI/CD pipelines using GitHub Actions, resulting in a 50% reduction in deployment time and a 30% decrease in production bugs.

Senior Back End Developer

Industry: IT Services and IT Consulting

May 2022 - Feb 2023

• Led Scrum sprints to successfully deliver project outcomes, facilitating daily stand-up meetings, sprint planning, and retrospectives.

• Revamped sprint planning methodology by introducing story point estimation for tasks, enabling better project forecasting and resource allocation.

• Implemented DevOps best practices, including CI/CD pipelines and automated deployment processes.

• Implemented query performance tuning techniques, reducing average query execution time by 70% and enhancing system scalability, enabling seamless handling of increased user demand.

• Spearheaded the adoption of Docker and Kubernetes to enhance the DevOps workflow, resulting in a 25% decrease in infrastructure costs and improved scalability for stage and prod environments.

• Implemented a microservices architecture within a monolithic system, resulting in a 50% decrease in response time and improved scalability for handling 1000+ concurrent users.

• Orchestrated the implementation of scheduled tasks for database backups.

• Leveraged DataDog's data visualization capabilities to identify performance bottlenecks.

Senior Software Engineer

Industry: IT Services and IT Consulting

Oct 2021 - Jul 2022

• Developed and implemented 10+ new API endpoints, improving data retrieval speed by 40% and reducing response time from 5 seconds to 2 seconds.

• Optimized long-running queries in the company's database system, resulting in a 40% decrease in average query execution time and improving overall system performance.

• Developed and presented innovative solutions for addressing critical gaps in customer service operations, resulting in a 40% decrease in customer complaints and a 25% increase in customer satisfaction scores.

• Implemented and optimized new business features, including CRUD functionality, resulting in a 40% reduction in manual data entry and a 25% increase in overall operational efficiency.

Development Team Lead

Industry: Software Development

Feb 2021 - Nov 2021

• Orchestrated the successful integration of Fiat to Crypto processing across multiple leading exchange platforms including Binance, Okex, Kraken, and Kucoin; facilitated seamless and secure transactions for thousands of users.

• Implemented and managed coin swapping futures on popular exchange platforms including Binance, Okex, Kraken, and Kucoin.

• Implemented a robust Webhook module, integrating over 300 exchange platforms; significantly enhanced real-time data updates, reducing latency by 50% and ensuring seamless communication between systems.

• Developed and executed comprehensive integration tests for AWS Lambda functions, ensuring seamless communication between systems.

• Collaborated with cross-functional stakeholders to implement innovative features.

Senior Backend Developer

Industry: Software Development

Jun 2020 - Feb 2021

• Implemented optimized Lambda functions, resulting in a 25% reduction in AWS costs and improved scalability for handling increasing data volumes.

• Architected and integrated an image processing module with MongoDB, gRPC, and RabbitMQ based on a microservice architecture; optimized image retrieval time by 25%, leading to faster content delivery for end-users.

Senior Backend developer

Industry: IT Services and IT Consulting

Jun 2019 - Aug 2020

• Implemented advanced targeting techniques, leveraging customer segmentation and machine learning algorithms, resulting in a 30% increase in return on ad spend.

• Led the development and deployment of the click-for-track feature, incorporating tags like location, browser, default language, and publisher site cookies; achieved a 15% reduction in bounce rate and a 25% surge in user retention.

• Architected a highly efficient email checking module with built-in spam detection algorithms, minimizing bounce rates by 30% and enhancing overall email deliverability to maximize customer engagement.

• Designed and executed the cutting-edge SmartPush cross-platform notification sender, elevating user engagement by 40% and enhancing app retention rates by 25%.

• Spearheaded the adoption of ClickHouse database for project report collection, resulting in a 50% reduction in storage costs and a 30% increase in report generation speed.

Backend Developer

Industry: IT Services and IT Consulting

May 2018 - Jun 2019

• Engineered backend solutions using Node.js and Java in a microservice architecture, optimizing performance and scalability; integrated CockroachDB and MongoDB databases, ensuring seamless data management and retrieval.

• Engineered the integration of four payment systems utilizing Node.js, resulting in a seamless user experience and a 40% increase in successful transactions.

• Collaborated with development team to successfully deploy RabbitMQ listener for Betradar integration, resulting in a 40% increase in data throughput and improved overall system performance.

• Restructured backend database operations, reducing MongoDB query execution time by 50% and enhancing system scalability to handle 3× the user load.

Golang Game Engineer

Industry: Freelance

Aug 2017 - Apr 2019

• Engineered a scalable backend infrastructure using Node.js and Docker, resulting in a 50% reduction in server response time and a 25% increase in concurrent user capacity.

• Engineered a highly scalable microservice architecture using Golang, resulting in a 50% reduction in response time and increased system performance by 75%.

• Implemented and optimized PostgreSQL and Redis databases, increasing data processing speed by 40% and reducing response time by 25% on high-traffic web applications.

• Spearheaded the end-to-end development of a project design, leveraging Golang layout schemas, REST API for administrative functions, Backend for mobile integration (BFF), and a Websocket service for real-time gaming sessions; achieved a 30% reduction in server response time and improved overall gameplay performance.

• Developed two more copies of the same project and two other projects that worked in the sales area.

Full Stack Engineer

Industry: Freelance

May 2016 - Sep 2018

Created several services, such as:

1. Voucher system

2. Event organizer system

3. Push notification campaign system

4. Store system based on Shopify eCommerce product

5. Unified authentication and authorization mechanism

Backend Developer

Industry: Advertising Services

Jun 2017 - Oct 2017

• Developed and implemented a streamlined database structure.

• Developed and executed a detailed roadmap for the migration to a microservice architecture.

• Troubleshot and resolved 50+ critical bugs in the legacy codebase, improving application stability and reducing customer support tickets by 40% within 3 months.

Full Stack Developer

Industry: Software Development

Nov 2015 - Jun 2017

• Conducted comprehensive analysis of existing project modules, identifying and resolving critical bugs and errors, resulting in a 25% decrease in customer support issues.

• Collaborated with cross-functional teams to enhance scalability and reliability of existing project modules, resulting in a 30% increase in system stability and reduced downtime.