I am Lean L. Jerios, a software development leader with extensive experience in building and updating desktop and web systems. I specialize in optimizing structures and processes through digitization and automation to meet customer targets and foster loyalty. I lead cross-functional teams of frontend, backend, and QA engineers, bridging business and technology with Agile practices. My work spans fintech, healthcare, and enterprise software, delivering scalable solutions and measurable impact.

Lean L. Jerios

I am Lean L. Jerios, a software development leader with extensive experience in building and updating desktop and web systems. I specialize in optimizing structures and processes through digitization and automation to meet customer targets and foster loyalty. I lead cross-functional teams of frontend, backend, and QA engineers, bridging business and technology with Agile practices. My work spans fintech, healthcare, and enterprise software, delivering scalable solutions and measurable impact.

Available to hire

I am Lean L. Jerios, a software development leader with extensive experience in building and updating desktop and web systems. I specialize in optimizing structures and processes through digitization and automation to meet customer targets and foster loyalty.

I lead cross-functional teams of frontend, backend, and QA engineers, bridging business and technology with Agile practices. My work spans fintech, healthcare, and enterprise software, delivering scalable solutions and measurable impact.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Technical Project Manager, Engineering at Growsari Inc
June 1, 2024 - October 22, 2025
Manages a team of frontend and backend devs, and QA to deliver features and software enhancements while acting as bridge between business and technology. Practices Agile and its sprint ceremonies and project management duties. Summary/Highlight: Leads fintech side of the business and in-app loans, helping the company to extend their reach and promote faster financial transactions. Enabling payment gateways, bank integrations, e-wallet enablement, and micro loans to finance customer’s needs. A multi-million portion of the business in terms of GMV per month.
Full Stack .Net Developer at RhinoBill Systems Inc
September 1, 2023 - October 22, 2025
Fullstack development that involves bug resolution, new feature development. Supports development of medical billing applications that tackles both financial, billing, and EDI processing. Uses .Net Core and Vue.js for the system deployed to Azure via CI/CD. Also helped in BA and analytics part of the business.
Associate Manager, CL8 at Accenture Inc
December 1, 2021 - October 22, 2025
Manages a team of frontend and backend developers, AI/ML developers, and QA that uses node, react and angular, python and automation to deliver web applications that integrates AI technologies. Leads development of medical applications that tackles insurance claims and processing of such to uncover fraud and predict future cases. Projects spans the whole of US across all states and also employs AI for prediction models.
Automation Developer II at Reed Elsevier Philippines
December 1, 2020 - October 22, 2025
Identify, design, develop, test, deploy, & maintain desktop and web apps, scripts and dashboards of business unit of 120+ users across multiple sites.
Content Operations Analyst II at Reed Elsevier Philippines
May 1, 2018 - October 22, 2025
Manage legal products from end to end production, collaborating with US stakeholders, providing technical and domain specific guidance to suppliers.
Full Stack Web Developer at CNG, Venture 5 Group Pty Ltd – AU (Freelancer)
August 1, 2022 - October 22, 2025
Developed a lending platform that provide fintech solution for a company. Been used to generate $8M loans across several hundred thousand of transactions monthly.
API Developer (Scraper & Microservices) at CNG, Venture 5 Group
July 1, 2021 - October 22, 2025
Develop set of APIs to facilitate flow of financial data to client applications. Implement secure and robust API architecture.
Business Process Automation Developer at CNG, Venture 5 Group --- cont.
November 1, 2020 - October 22, 2025
Develop automation via RPA, VBA macros, UiPath or scripts; mainly work on finance and sales projects. Summary/Highlight: Leads automation and architectural redesign that improves internal process by 600% leading to platform stability. Overall impact to business brings about $8M to $11M loans per month from its mere $2M range.
Business Process Automation Developer at Inchcape Plc – United Kingdom (Freelancer)
November 1, 2020 - October 22, 2025
Develop automation via RPA, VBA macros, UiPath or scripts; mainly work on finance and sales projects. Summary/Highlight: Uses automation to make legacy system usable in collaborative way. Includes creation of dashboard in vue.js and dashboarding.
Technical Project Manager, Engineering at Growsari Inc
June 1, 2024 - June 1, 2024
Manages a team of frontend and backend developers and QA analysts to deliver features and software enhancements while acting as a bridge between business and technology. Practices Agile and leads sprint ceremonies and project management duties. Leads fintech initiatives including in-app loans, payment gateway integrations, bank integrations, e-wallet enablement, and micro loans to facilitate customer transactions.
Full Stack .Net Developer at RhinoBill Systems Inc
September 1, 2023 - September 1, 2023
Supports development of medical billing applications addressing financial, billing, and EDI processing. Uses .NET Core and Vue.js; deployed to Azure via CI/CD. Contributed to BA and analytics aspects of the business.
Associate Manager, CL8 at Accenture Inc
December 1, 2021 - December 1, 2021
Manages a team of frontend and backend developers, AI/ML developers, and QA engineers delivering web applications that integrate AI technologies. Led development of medical applications for insurance claims, fraud detection, and predictive analytics across the US.
Automation Developer II at Reed Elsevier Philippines
December 1, 2020 - December 1, 2020
Identify, design, develop, test, deploy, and maintain desktop and web apps, scripts, and dashboards for a 120+ user unit across multiple sites.
Content Operations Analyst II at Reed Elsevier Philippines
May 1, 2018 - May 1, 2018
Manage legal products from end-to-end production, collaborating with US stakeholders and providing technical and domain guidance to suppliers.
Full Stack Web Developer at CNG, Venture 5 Group Pty Ltd – AU (Freelancer)
August 1, 2022 - August 1, 2022
Developed a lending platform delivering fintech solutions; platform used to generate multi-million dollar loan activity monthly.
API Developer (Scraper & Microservices) at CNG, Venture 5 Group
July 1, 2021 - July 1, 2021
Developed a set of APIs to facilitate flow of financial data to client applications and implemented secure and robust API architecture.
Business Process Automation Developer at CNG, Venture 5 Group
November 1, 2020 - November 1, 2020
Led automation initiatives via RPA, VBA macros, UiPath, or scripts; redesigned internal processes, improving platform stability and business outcomes.
Business Process Automation Developer at Inchcape Plc – United Kingdom (Freelancer)
November 1, 2020 - November 1, 2020
Developed automation solutions to modernize legacy systems and created dashboards (Vue.js) for enhanced visibility.

Education

Bachelor of Secondary Education Major in Mathematics at La Consolacion College – Caloocan City, NCR, PH
June 1, 2008 - March 1, 2012
Secondary Education (High School) at Deparo High School - Caloocan City, NCR, PH
June 1, 2004 - March 1, 2008
Primary Education at BBH Elementary Sch – CSJDM, Bulacan, Reg III, PH
June 1, 1998 - March 1, 2004
Bachelor of Secondary Education Major in Mathematics at La Consolacion College – Caloocan City, NCR, PH
June 1, 2008 - March 1, 2012
Secondary Education (High School) at Deparo High School - Caloocan City, NCR, PH
June 1, 2004 - March 1, 2008
Primary Education at BBH Elementary Sch – CSJDM, Bulacan, Reg III, PH
June 1, 1998 - March 1, 2004

Qualifications

ASP.NET for Experienced Devs Specialization
February 1, 2024 - October 22, 2025
Backend Development using ASP.Net
February 1, 2024 - October 22, 2025
Microservices and Deployment using ASP.Net
February 1, 2024 - October 22, 2025
Ui Path Certified Professional Automation Developer
February 1, 2024 - February 1, 2027
Lean Six Sigma Yellow Belt
March 1, 2019 - October 22, 2025
A SP.NET for Experienced Devs Specialization
February 1, 2024 - November 9, 2025
Backend Development using ASP.Net
February 1, 2024 - November 9, 2025
Microservices and Deployment using ASP.Net
February 1, 2024 - November 9, 2025
UiPath Certified Professional Automation Developer
February 1, 2024 - February 1, 2027
Lean Six Sigma Yellow Belt
March 1, 2019 - November 9, 2025

Industry Experience

Software & Internet, Professional Services, Computers & Electronics, Financial Services, Healthcare, Education, Media & Entertainment