Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a dedicated software engineer with extensive experience across industries, delivering reliable software on Windows, Linux and cloud platforms using C/C++, Python, C#, Java, and SQL. I have led teams, designed scalable systems, and built robust UI modules and services across on-prem and cloud environments. I excel at problem solving, automation, observability, and cross-functional collaboration, and I’m looking to extend my leadership and development impact in new projects and roles.…I am a dedicated software engineer with extensive experience across industries, delivering reliable software on Windows, Linux and cloud platforms using C/C++, Python, C#, Java, and SQL. I have led teams, designed scalable systems, and built robust UI modules and services across on-prem and cloud environments. I excel at problem solving, automation, observability, and cross-functional collaboration, and I’m looking to extend my leadership and development impact in new projects and roles.

Rezwan Haque

Full Stack Developer, Front-End Developer, Back-End Developer





I am a dedicated software engineer with extensive experience across industries, delivering reliable software on Windows, Linux and cloud platforms using C/C++, Python, C#, Java, and SQL. I have led teams, designed scalable systems, and built robust UI modules and services across on-prem and cloud environments. I excel at problem solving, automation, observability, and cross-functional collaboration, and I’m looking to extend my leadership and development impact in new projects and roles.…I am a dedicated software engineer with extensive experience across industries, delivering reliable software on Windows, Linux and cloud platforms using C/C++, Python, C#, Java, and SQL. I have led teams, designed scalable systems, and built robust UI modules and services across on-prem and cloud environments. I excel at problem solving, automation, observability, and cross-functional collaboration, and I’m looking to extend my leadership and development impact in new projects and roles.

Available to hire

I am a dedicated software engineer with extensive experience across industries, delivering reliable software on Windows, Linux and cloud platforms using C/C++, Python, C#, Java, and SQL. I have led teams, designed scalable systems, and built robust UI modules and services across on-prem and cloud environments.

I excel at problem solving, automation, observability, and cross-functional collaboration, and I’m looking to extend my leadership and development impact in new projects and roles.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Software Developer at Brillband Limited

July 1, 2025 - Present

Engineered a Python-based debt management and recovery platform leveraging Stripe APIs for secure ingestion and transaction tracking. Designed and deployed serverless architectures with AWS Lambda and orchestrated automated workflows using AWS EventBridge, enabling scalable batch processing and health monitoring for large datasets. Integrated Intercom APIs to automate communications and case tracking, while delivering C#/.NET components for integration with payment and recovery systems. Collaborated with cross-functional stakeholders to align technical solutions with business, compliance and recovery objectives.

Vice President Software Engineer at J.P. Morgan Chase

September 1, 2021 - July 1, 2025

Managed a team of five and hands-on coding in C++, Python, and web/Windows UI development. Strengthened Site Reliability by advancing observability and telemetry, and built a Grafana dashboard for essential software metrics using Python and SQL. Collaborated with production support to improve telemetry of critical trading feeds and services, defined SLIs and SLOs, and improved incident response and regulatory data readiness for auditors.

Engineering Software Developer at Howden Technology

September 1, 2020 - September 1, 2021

Implemented automated testing module that parses stored reference test cases from a SQL Server database to produce test comparison results, improving testing accuracy. Developed an error-logging feature with Windows PowerShell to compress and upload user files to Azure blob storage. Enhanced data processing for big data applications using Python and REST APIs; created automation scripts to process and calculate time-series data.

Lead Software Engineer at Howden Compressors

March 1, 2011 - September 1, 2020

Maintained and evolved a suite of software applications to improve customer product selection and integration with client business systems. Modernised legacy C++/MFC Windows software to a web-based Python Django solution hosted on Azure. Implemented critical calculations module using Python and an ASP.NET web interface, enhancing performance and data processing.