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I am a Salesforce Developer with over 8 years of experience in designing and implementing Apex, Lightning Components, and API-based solutions across enterprise platforms. My expertise includes Salesforce DX, CI/CD pipelines, AppExchange development, and multi-tenant architecture. I am passionate about translating client requirements into secure, scalable Salesforce solutions while adhering to best practices and optimizing performance in cloud environments. Throughout my career, I have delivered custom Salesforce solutions and proof-of-concept builds, integrated third-party tools, and maintained high code quality with a focus on security and performance. I enjoy collaborating with cross-functional teams and constantly improving deployment and release processes to enhance reliability and developer productivity.…I am a Salesforce Developer with over 8 years of experience in designing and implementing Apex, Lightning Components, and API-based solutions across enterprise platforms. My expertise includes Salesforce DX, CI/CD pipelines, AppExchange development, and multi-tenant architecture. I am passionate about translating client requirements into secure, scalable Salesforce solutions while adhering to best practices and optimizing performance in cloud environments. Throughout my career, I have delivered custom Salesforce solutions and proof-of-concept builds, integrated third-party tools, and maintained high code quality with a focus on security and performance. I enjoy collaborating with cross-functional teams and constantly improving deployment and release processes to enhance reliability and developer productivity.

Maksym Hazhivski

Full Stack Developer, Back-End Developer, Developer, +4

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I am a Salesforce Developer with over 8 years of experience in designing and implementing Apex, Lightning Components, and API-based solutions across enterprise platforms. My expertise includes Salesforce DX, CI/CD pipelines, AppExchange development, and multi-tenant architecture. I am passionate about translating client requirements into secure, scalable Salesforce solutions while adhering to best practices and optimizing performance in cloud environments. Throughout my career, I have delivered custom Salesforce solutions and proof-of-concept builds, integrated third-party tools, and maintained high code quality with a focus on security and performance. I enjoy collaborating with cross-functional teams and constantly improving deployment and release processes to enhance reliability and developer productivity.…I am a Salesforce Developer with over 8 years of experience in designing and implementing Apex, Lightning Components, and API-based solutions across enterprise platforms. My expertise includes Salesforce DX, CI/CD pipelines, AppExchange development, and multi-tenant architecture. I am passionate about translating client requirements into secure, scalable Salesforce solutions while adhering to best practices and optimizing performance in cloud environments. Throughout my career, I have delivered custom Salesforce solutions and proof-of-concept builds, integrated third-party tools, and maintained high code quality with a focus on security and performance. I enjoy collaborating with cross-functional teams and constantly improving deployment and release processes to enhance reliability and developer productivity.

Available to hire

I am a Salesforce Developer with over 8 years of experience in designing and implementing Apex, Lightning Components, and API-based solutions across enterprise platforms. My expertise includes Salesforce DX, CI/CD pipelines, AppExchange development, and multi-tenant architecture. I am passionate about translating client requirements into secure, scalable Salesforce solutions while adhering to best practices and optimizing performance in cloud environments.

Throughout my career, I have delivered custom Salesforce solutions and proof-of-concept builds, integrated third-party tools, and maintained high code quality with a focus on security and performance. I enjoy collaborating with cross-functional teams and constantly improving deployment and release processes to enhance reliability and developer productivity.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Senior Software Engineer at Bacancy

February 1, 2023 - Present

Designed and implemented backend services in Node.js and Python, including event-driven data pipelines ingesting millions of records from APIs, S3 buckets, and scraping services into AI-ready formats. Built and optimized AWS architectures (Lambda, ECS, S3, SQS, API Gateway) reducing latency by 35% under peak loads. Developed high and low-level documentation for ingestion and file transformation workflows, speeding onboarding. Integrated LLM APIs with batching and rate-limit handling to reduce API costs by about 20% while maintaining SLA response times. Deployed observability stacks improving incident detection speed by 40%. Applied load testing with k6 and Locust to handle 5x traffic spikes.

Software Engineer at Parthenon Software Group

December 31, 2022 - August 15, 2025

Developed backend services in Node.js supporting real-time data processing for internal analytics, using PostgreSQL and Redis caching. Implemented secure API integrations with REST and GraphQL endpoints, including token-based authentication and permission models. Deployed services on AWS ECS, managing S3 storage lifecycles to reduce costs by 15%. Created ingestion workflows normalizing CSV, JSON, and XML for AI processing. Built internal monitoring dashboards for latency, queue depth, and throughput to enable proactive scaling.

Software Engineer at Polcode

January 31, 2020 - August 15, 2025

Contributed to backend modules in Node.js and Ruby on Rails, extending APIs for bulk data imports, background queues, and scheduled jobs. Processed large datasets from third-party REST APIs with pagination, batch processing, and caching, reducing report load times by over 50%. Created SCSS responsive layouts integrated into backend-rendered templates to enhance UI consistency for client portals.

Junior Software Developer at Mobilunit

February 28, 2018 - August 15, 2025

Assisted in backend features development in Ruby on Rails, including authentication, file uploads, and database migrations for reporting modules. Integrated Python scripts to automate ETL from CSV to PostgreSQL, improving analyst workflow speed. Optimized SQL queries for aggregated reports, decreasing execution times from 2.5 seconds to under 800 ms on high-volume data.

Senior Software Engineer at Bacancy

February 1, 2023 - Present

Developed Apex classes and triggers for multi-tenant Salesforce orgs enabling scalable automation and secure data processing. Built Lightning Web Components and Visualforce pages integrating with REST and SOAP APIs for real-time dashboards. Implemented Salesforce DX CI/CD pipelines with GitHub Actions and Jenkins, reducing release errors by about 22%. Optimized SOQL and SOSL queries, enhancing runtime performance of custom objects by about 18%. Conducted AppExchange security reviews and applied security rules, ensuring compliance with Salesforce standards. Created thorough technical documentation supporting maintainability and knowledge sharing. Delivered client-specific customizations and proof-of-concept builds. Integrated third-party tools via APIs for improved reporting and analytics.

Software Engineer at Parthenon Software Group

December 1, 2022 - August 29, 2025

Designed and implemented Apex classes, triggers, and batch jobs for SaaS education platforms ensuring multi-org compatibility and efficient data processing. Developed Lightning Components integrated with Salesforce REST APIs supporting interactive dashboards. Managed Salesforce data using SOQL optimization and validation rules, reducing processing times by approximately 15%. Automated build and deployment with Salesforce DX and CI/CD tools improving release reliability. Increased code coverage to 95% through unit and integration testing, reducing runtime exceptions. Collaborated with teams to translate requirements into Salesforce customizations and AppExchange-ready features. Applied security best practices and maintained technical documentation and user guides.

Software Engineer at Polcode

January 1, 2020 - August 29, 2025

Contributed to Apex trigger and class development for client Salesforce projects supporting backend workflow automation. Assisted in developing Lightning Components and Visualforce pages for interactive UI features. Worked on SOQL query optimization and Salesforce data model for efficient data retrieval and reporting. Maintained Jenkins and Salesforce DX CI/CD pipelines for streamlined deployments in multi-org environments. Supported implementation of security and sharing rules complying with organizational policies.

Junior Software Developer at Mobilunit

February 1, 2018 - August 29, 2025

Supported Apex development and trigger creation for smaller-scale backend Salesforce workflows and reporting automation. Assisted with SOQL query optimization and Salesforce object management. Developed basic Lightning Components and Visualforce pages improving usability and responsiveness for customer-facing dashboards. Helped configure CI/CD pipelines and version control, reducing deployment cycles and ensuring consistent Salesforce org updates.