Senior Engineering Lead
CurrentBuilding 0-1 products and creating the next product's generation to the company
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Daniel Nascimento is listed as Engineering Lead | Fractional CTO | Software Architecture | Microservices | Java | AWS | GCP at Upwork, a with 69122 employees, based in Porto Alegre, Rio Grande Do Sul, Brazil. AeroLeads shows a matched LinkedIn profile for Daniel Nascimento.
Daniel Nascimento previously worked as Senior Engineering Lead at Upwork and Tech Engineering Lead at Luxera. Daniel Nascimento holds Master Of Business Administration - Mba from Bsp - Business School São Paulo.
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Experienced Software Developer with 23 years of experience and background in developing, scaling, architecting, securing, and maintaining large-scale web applications, micro services, and APIs in highly critical environments, serving millions of users daily, for the financial, healthcare and telco industries.Technologies:- Java / Kotlin / C# / Golang / React.js / Vue.js- Spring boot, Spring Cloud, Spring Security, Spring Batch, JPA, Micronaut- Microservice / Clean Architecture / SOLID / Design Patterns- AWS / GCP- Docker / K8S- Postgres / MySQL / Oracle / SQL Server / MongoDB - Kafka / RabbitMQ / AWS SQS / AWS SNS / Cloud Pub/Sub- Tests (unitary / integration / E2E)- CI/CD (GitLab / GitHub / Jenkins)I consider myself a passionate problem solver and helping people is what motivates me. My focus is to deliver and add value to the company and product, despite any tech preference. I strongly believe that we must use the right tools to achieve success in our deliverables instead of using what we know. And if I do not know the best tool or approach to deliver it I would do my best to quickly learn something new to achieve the proposed goals.Working in a diverse and multicultural team is very important to me. We learn with each other on a daily basis and get better prepared to surpass any company goals each sprint. As a leader I strongly believe in the servant leadership style and I’m always pushing hard to learn and use my knowledge to inspire people and help everyone to achieve further paths in their careers and goals. A hands on professional that will always do whatever it's possible to make it happen: removing blockers, doing PoCs, discussing business requirements with stakeholders and always trying to facilitate the daily routine.In the past years I spent most of my time building 0 to 1 products, and working with unknown and ambiguity scenarios is something that I really love. I always try to learn and improve as fast as possible, my motto is "move fast and break things" and through this mindset I always build, test and deliver the best experience with focus on generating revenue.Feel free to keep in touch at dpnascimento@hotmail.com or +55 51 99991-7066
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United States
Building 0-1 products and creating the next product's generation to the company
Estados Unidos
Achievements:- Delivered the software 5x faster than expected by legacy platform modernization switching the architecture to microservices with Java/Spring Cloud and micro frontend in Vue.js- Increased by 15% new users to the platform after AWS Cognito user pool migration to allow a new set of sign in options- Reduced by 30% the total of new issues and regressions across all the different teams - Increased by 85% the unit and integrated test coverage using Spock frameworkActivities:- Created cloud formation scripts to create and migrate current users to the new user pool using the lambda trigger option. - Enabled MFA option to increase the security level authentication to EHR (Electronic Health Record) modules.- Created a state machine to handle occupancy status in EHR module improving accuracy and occupancy rates- Developed dozen of services with Spring boot to support all business requirements to clinical and billing modules- Developed batch jobs to process occupancy status and billing data- PR review and pair programming- Participated in all scrum ceremonies: daily, planning, retrospective, grooming and demo meetings- Participated in business meetings to discuss requirements and story refinementContext:Luxera is a consultancy firm which is involved in many modernization projects in the healthcare industry and is developing a EHR platform. I worked as Lead Software Engineer on clinical and billing modules.Technologies:- Java- Groovy- Spring Cloud- Springboot- Spock- Vue.js- Postgres- AWS S3- ASW SNS- AWS CloudFormation- Cognito- Vue.js- AWS Fargate
Brasil
Achievements- Estimated to increase corporate sales by 15% by integrating with a new payment gateway from BS2 Bank which allows enterprise accounts to pay their bills; micro service built with Spring boot and Kotlin- Estimated to achieve a 25% increase in revenue in 2023 by creating a web platform in React.js to provide to current users the ability to pay their car taxes in a web platform.- Increased organic traffic in 3x by SEO optimization in Wordpress. - Increased the pagespeed rank from 35 to 95 in both mobile and desktop version doing different tuning and optimizationsActivities- Development of new microservices with Java and Kotlin, using both Spring boot and Micronaut- SEO optimization in both, React application and Wordpress key contents- Discussed and developed wireframes with the business to create a complete new experience in web platformContextZul is a Brazilian autotech which provides utilities tools to drivers: they can pay taxes and parking tickets, fulfill their car at gas stations and also quote their car insurance from an App and Web platform. There I was a senior software engineer in charge of develop the new web platform.Technologies- Java- Kotlin- Swagger- Springboot- Micronaut- jUnit- JWT- Kotlin- MySQL- Microservices- Docker- Docker Compose- React.js- Grafana
Porto Alegre Area, Brazil
Achievements- Reduced 25% the support from sales people by launching a web platform develop in React and backend in Java using a BFF pattern- Increased in 10% the conversion rate by redesign the online questionnaire in React and optimizing the Java microservices that it supports- Delivered 8x faster data integration and synchronization between Active Campaign, Hubspot and internal back office tools using N8N, a no code platform - Reduced CPL (cost per lead) by 50% integrating Google and Facebook Campaigns and company systems (customer questionnaires and sales tools)Activities- Developed complex integration between business partners- Defined the company architecture and the technology vision to the product roadmap- Managed Google Cloud infrastructure (storage, kubernetes cluster, databases, pipelines)- Effectively managed organization, network, software, and cloud infrastructure for a fast-growing startup- Lead scrum ceremonies: daily, planning, retrospective, grooming and demo meetings- Participated in business meetings to discuss requirements and story refinement- Benchmarking in industry, competitors and innovative companies to create a pipeline of ideas to improve the product- Provide regular feedback to the team members, one on one meetings to general alignments and career progression- PoC of new technologies to test and validate ideas and business optimizations- Conducted developers interviews, for both culture fit and technical interviews- Ensured efficiency, effectiveness, and viability of all IT systems and tech processes.- PR review for risky changes and developers mentoringContextMutuus is a brazilian insurtech, positioned as an insurance broker focused on corporate risks. I played a role as CTO there for 4 years delivering a variety of projects.Technologies- Java- Springboot- Swagger- Spring Security- Microservices- MySQL- jUnit- Kubernetes- React.js- Grafana- AWS (SNS, S3, EC2)- GCP- N8N
Canoas, Rio Grande Do Sul, Brazil
Achievements- Increased back office productivity in 3x by developing dozens of automations to speed up daily basis routines with API integrations with different providers- Improved upsell to 35% by developing a platform in React and Java to communicate all transportations to insurers reducing risks and frauds.- Reduced by 90% the build and deployment time moving all the build and deploy process to Github Actions and Kubernetes agent
Canoas, Rio Grande Do Sul, Brazil
Achievements- Reduced integration time with new insurers by 3x by developing a internal SDK in Java exposing the common data and operations- Achieved a SLA of 99.5% by migrating the simple Docker infrastructure to a Kubernetes cluster distributed in 3 regions at GCP- Improved the reuse of components in 80%: by migrating a monolith back end to a micro services architecture in Java and also applying clean code principles.
Canoas, Rio Grande Do Sul, Brazil
Achievements- Acquired the very first 100 customers (SMB) by launching the MVP developed in React with backend in Python and Flask.- Improved by 80% the reuse of components after the migration of a monolith backend to a micro services architecture in Java.Activities- RPA development to speed up a few manual sales routines- Web Scraping data to enrich customer data and help sales team to better qualify sales opportunities
Porto Alegre Area, Brazil
Achievements- Reduced 10% of security breaches on authentication by developing APIs in Go that measure the risk level of the account and passwords that already have been leaked- Increased the lead generation in 5% by creating a new brand site to www.minhasenha.com and automating workflows to identify potential customersActivities- Design thinking sessions with customers to explore business cases and develop new requirements to the product- Created wireframes to hypothesis validation and presented to potential customers to collect feedback- Developed a new brand to minhasenha.com- Developed a new concept idea, package composition to Hashcast (a solution that monitor corporate leaked accounts and notify the company of their risks)- Created workflows to identify corporate accounts with leaked credentials to fulfill the sales pipeline with new leads- Did 80+ qualitative researches with C-levels, potential customers, security specialists to collect feedbacks and discover pain points to be explored by the product- Presented the product as a subject expert in sales conferencesContextAxur protects companies from digital risks and threats beyond the firewall with a set of tools to identify threats, qualify and remove them to protect their customers. There I played a role as business development consultant in charge of developing a new set of tools to impulsionate the company growth, creating a self service product for the SMB market.Technologies- Go- Python- Elasticsearch- NoSQL- AWS EC2- Docker- React.js- Google Analytics- Hotjar
Porto Alegre Area, Brazil
• Led a team of backend, frontend and mobile developers and service support;• Led the mobile app migrations from hybrid tech to the native stack;Key achievements:• Increased user's experience and mobile app overall performance reducing customers complaints by 95%.
Porto Alegre Area, Brazil
Achievements- Increased 10% in revenue by delivering a better experience to customers rent a car in a digital transformation project with a frontend in React.js, mobile in Objective-C / Kotlin, and backend in Java and Solr.- Recovered 15M USD in revenue by adding support to old internet explorer versions (7 and 8) after digital transformation project which adopts a modern frontend architecture with ReactActivities- Led a team of 20 people, developers (backend, frontend, mobile), UX and visual designers and producer to deliver Enterprise's projects (web platforms and mobile);- Led the company's resource allocation, approving costs with the US headquarters and deciding which initiatives should be prioritized, with a special focus on two projects of the Enterprise Rent a Car group;- Customer relationship and executives from Dentsu/Isobar headquarters, keep aligned priorities, risks, new demands and client expectations;- Mentoring the local team aligned with global career development practices (one on one, monthly reviews, round robins, nine box, performance review);- Culture fit interviews to hire developers, UX designers and interns to the company- Status report meetings with the customer product owner and IT executivesContextDentsu is a global digital agency which delivers for companies at every stage of their customer journey: Creative | Media | Customer Experience Management. Their as a senior project manager I was in charge of the mobile and web team in Brazil delivering a digital transformation to Enterprise Rent a Car.Technologies- Java- Solr- Adobe Experience Manager (AEM)- AWS EC2- Microservices- React
São Paulo Area, Brazil
Achievements- Reduced the project's financial loss in 50% by doing a diligent change management with the customers- Improved customer satisfaction in 20% by doing a transparent management, meeting the deadlines and creating satisfactory plan to avoid additional chargesActivities- Managed project's delivery and financials for customers like Camargo Correa, Porto Seguro, Pontos Multiplus;
São Paulo Area, Brazil
Achievements- Add a new insurers into the platform 3x faster by creating a new software architecture to process the authorizations between systems using the pattern TISS- Increase the reuse of services by 70% by creating a domain of services in Oracle SOA Suite and orchestrating them with different projects across the organizationActivities- Managed digital transformation projects from Grupo Fleury:- Developed a new company branding website which delivered health content to customers and medical doctors. - Launched a new platform providing a better experience and accessibility medical exams and their results;- Led CoE SOA team (producers, architects, coordinator and developers) from Grupo Fleury- Participated since the very beginning of SOA adoption initiatives preparing the methodology, artifacts, PoC, software decision (Oracle SOA Suite)- Mentoring the team (one on one, monthly reviews and performance review);- Culture fit interviews to hire developers and producers to the company- Status report meetings with the customer product owner and IT executives
São Paulo Area, Brazil
Achievements- Increase revenue in R$ 30M by developing API integration between Mainframe and legacy to expose a web service to the customer hire a insurance policy online.- Improved the SLA by 99,9% to the service inspection service by using a message queue solution (Websphere MQ) and Java application to make sure all partners were receiving and processing the orders correctly without losing informationActivities- Led dozen of integration projects between legacy systems using WebSphere Message Broker (IBM App Connect Enterprise); - Designed the IT architecture from broker's and insured's portal platform giving to them access to the most common services request- Designed the IT architecture to the service inspection system improving the SLA and more transparency to the process itself.ContextMaritima Seguros is one of the Top 10 insurers in Brazil. As a software architect I was in charge to create the architecture design of the new applications. Also I was responsible to keep the governance up to date to make sure all new services was exposed in the Service Bus, and was following the created patterns (security, observability, scalability, etc)Technologies- Java- Spring- Mainframe (CICS)- IBM Websphere Application Server- IBM Websphere Portal Server- IBM Message Broker- IBM Websphere MQ- DB2- Oracle- SQL Server- Top Saúde / Top Down - ERP to healthcare industry
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Janet R
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Zubair Nazeer Zehri
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Irtaza Ahmed Khan
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Md Mesuk
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Quick answers generated from the profile data available on this page.
Daniel Nascimento works for Upwork.
Daniel Nascimento is listed as Engineering Lead | Fractional CTO | Software Architecture | Microservices | Java | AWS | GCP at Upwork.
Daniel Nascimento is based in Porto Alegre, Rio Grande Do Sul, Brazil while working with Upwork.
Daniel Nascimento has worked for Upwork, Luxera, Zul Digital, Mutuus, and Mutuus Seguros.
Daniel Nascimento's colleagues at Upwork include Janet R, Parasmani Subedi, Irish Elaine Nacion, Mayette Hernandez, and Zakariae Belkasmi.
You can use AeroLeads to view verified contact signals for Daniel Nascimento at Upwork, including work email, phone, and LinkedIn data when available.
Daniel Nascimento holds Master Of Business Administration - Mba from Bsp - Business School São Paulo.
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