diff --git a/spring-security-rest-full/pom.xml b/spring-security-rest-full/pom.xml
index f26ef6df37..e8971b6fa3 100644
--- a/spring-security-rest-full/pom.xml
+++ b/spring-security-rest-full/pom.xml
@@ -107,7 +107,15 @@
             <artifactId>querydsl-jpa</artifactId>
             <version>3.6.2</version>
         </dependency>
-
+        
+        <!-- Rsql -->
+        
+		<dependency>
+		    <groupId>cz.jirutka.rsql</groupId>
+		    <artifactId>rsql-parser</artifactId>
+		    <version>2.0.0</version>
+		</dependency>
+		
         <!-- web -->
 
         <dependency>
diff --git a/spring-security-rest-full/src/main/java/org/baeldung/persistence/dao/rsql/CustomRsqlVisitor.java b/spring-security-rest-full/src/main/java/org/baeldung/persistence/dao/rsql/CustomRsqlVisitor.java
new file mode 100644
index 0000000000..64c84678af
--- /dev/null
+++ b/spring-security-rest-full/src/main/java/org/baeldung/persistence/dao/rsql/CustomRsqlVisitor.java
@@ -0,0 +1,34 @@
+package org.baeldung.persistence.dao.rsql;
+
+import org.baeldung.persistence.model.User;
+import org.springframework.data.jpa.domain.Specification;
+
+import cz.jirutka.rsql.parser.ast.AndNode;
+import cz.jirutka.rsql.parser.ast.ComparisonNode;
+import cz.jirutka.rsql.parser.ast.OrNode;
+import cz.jirutka.rsql.parser.ast.RSQLVisitor;
+
+public class CustomRsqlVisitor<T> implements RSQLVisitor<Specification<User>, Void> {
+
+    private UserRsqlSpecBuilder builder;
+
+    public CustomRsqlVisitor() {
+        builder = new UserRsqlSpecBuilder();
+    }
+
+    @Override
+    public Specification<User> visit(final AndNode node, final Void param) {
+        return builder.createSpecification(node);
+    }
+
+    @Override
+    public Specification<User> visit(final OrNode node, final Void param) {
+        return builder.createSpecification(node);
+    }
+
+    @Override
+    public Specification<User> visit(final ComparisonNode node, final Void params) {
+        return builder.createSpecification(node);
+    }
+
+}
diff --git a/spring-security-rest-full/src/main/java/org/baeldung/persistence/dao/rsql/RsqlSearchOperation.java b/spring-security-rest-full/src/main/java/org/baeldung/persistence/dao/rsql/RsqlSearchOperation.java
new file mode 100644
index 0000000000..769063cbee
--- /dev/null
+++ b/spring-security-rest-full/src/main/java/org/baeldung/persistence/dao/rsql/RsqlSearchOperation.java
@@ -0,0 +1,28 @@
+package org.baeldung.persistence.dao.rsql;
+
+import cz.jirutka.rsql.parser.ast.ComparisonOperator;
+import cz.jirutka.rsql.parser.ast.RSQLOperators;
+
+public enum RsqlSearchOperation {
+    EQUAL(RSQLOperators.EQUAL), NOT_EQUAL(RSQLOperators.NOT_EQUAL), GREATER_THAN(RSQLOperators.GREATER_THAN), GREATER_THAN_OR_EQUAL(RSQLOperators.GREATER_THAN_OR_EQUAL), LESS_THAN(RSQLOperators.LESS_THAN), LESS_THAN_OR_EQUAL(RSQLOperators.LESS_THAN_OR_EQUAL), IN(
+            RSQLOperators.IN), NOT_IN(RSQLOperators.NOT_IN);
+
+    private ComparisonOperator operator;
+
+    private RsqlSearchOperation(final ComparisonOperator operator) {
+        this.operator = operator;
+    }
+
+    public static RsqlSearchOperation getSimpleOperator(final ComparisonOperator operator) {
+        for (final RsqlSearchOperation operation : values()) {
+            if (operation.getOperator() == operator) {
+                return operation;
+            }
+        }
+        return null;
+    }
+
+    public ComparisonOperator getOperator() {
+        return operator;
+    }
+}
diff --git a/spring-security-rest-full/src/main/java/org/baeldung/persistence/dao/rsql/UserRsqlSpecBuilder.java b/spring-security-rest-full/src/main/java/org/baeldung/persistence/dao/rsql/UserRsqlSpecBuilder.java
new file mode 100644
index 0000000000..202370a64b
--- /dev/null
+++ b/spring-security-rest-full/src/main/java/org/baeldung/persistence/dao/rsql/UserRsqlSpecBuilder.java
@@ -0,0 +1,58 @@
+package org.baeldung.persistence.dao.rsql;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.baeldung.persistence.model.User;
+import org.springframework.data.jpa.domain.Specifications;
+
+import cz.jirutka.rsql.parser.ast.ComparisonNode;
+import cz.jirutka.rsql.parser.ast.LogicalNode;
+import cz.jirutka.rsql.parser.ast.LogicalOperator;
+import cz.jirutka.rsql.parser.ast.Node;
+
+public class UserRsqlSpecBuilder {
+
+    public Specifications<User> createSpecification(final Node node) {
+        if (node instanceof LogicalNode) {
+            return createSpecification((LogicalNode) node);
+        }
+        if (node instanceof ComparisonNode) {
+            return createSpecification((ComparisonNode) node);
+        }
+        return null;
+    }
+
+    public Specifications<User> createSpecification(final LogicalNode logicalNode) {
+        final List<Specifications<User>> specs = new ArrayList<Specifications<User>>();
+        Specifications<User> temp;
+        for (final Node node : logicalNode.getChildren()) {
+            temp = createSpecification(node);
+            if (temp != null) {
+                specs.add(temp);
+            }
+        }
+
+        Specifications<User> result = specs.get(0);
+
+        if (logicalNode.getOperator() == LogicalOperator.AND) {
+            for (int i = 1; i < specs.size(); i++) {
+                result = Specifications.where(result).and(specs.get(i));
+            }
+        }
+
+        else if (logicalNode.getOperator() == LogicalOperator.OR) {
+            for (int i = 1; i < specs.size(); i++) {
+                result = Specifications.where(result).or(specs.get(i));
+            }
+        }
+
+        return result;
+    }
+
+    public Specifications<User> createSpecification(final ComparisonNode comparisonNode) {
+        final Specifications<User> result = Specifications.where(new UserRsqlSpecification(comparisonNode.getSelector(), comparisonNode.getOperator(), comparisonNode.getArguments()));
+        return result;
+    }
+
+}
diff --git a/spring-security-rest-full/src/main/java/org/baeldung/persistence/dao/rsql/UserRsqlSpecification.java b/spring-security-rest-full/src/main/java/org/baeldung/persistence/dao/rsql/UserRsqlSpecification.java
new file mode 100644
index 0000000000..77b491babe
--- /dev/null
+++ b/spring-security-rest-full/src/main/java/org/baeldung/persistence/dao/rsql/UserRsqlSpecification.java
@@ -0,0 +1,94 @@
+package org.baeldung.persistence.dao.rsql;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Predicate;
+import javax.persistence.criteria.Root;
+
+import org.baeldung.persistence.model.User;
+import org.springframework.data.jpa.domain.Specification;
+
+import cz.jirutka.rsql.parser.ast.ComparisonOperator;
+
+public class UserRsqlSpecification implements Specification<User> {
+
+    private String property;
+    private ComparisonOperator operator;
+    private List<String> arguments;
+
+    public UserRsqlSpecification(final String property, final ComparisonOperator operator, final List<String> arguments) {
+        super();
+        this.property = property;
+        this.operator = operator;
+        this.arguments = arguments;
+    }
+
+
+    @Override
+    public Predicate toPredicate(final Root<User> root, final CriteriaQuery<?> query, final CriteriaBuilder builder) {
+        final List<Object> args = castArguments(root);
+        final Object argument = args.get(0);
+        switch (RsqlSearchOperation.getSimpleOperator(operator)) {
+
+        case EQUAL: {
+            if (argument instanceof String) {
+                return builder.like(root.<String> get(property), argument.toString().replace('*', '%'));
+            } else if (argument == null) {
+                return builder.isNull(root.get(property));
+            } else {
+                return builder.equal(root.get(property), argument);
+            }
+        }
+        case NOT_EQUAL: {
+            if (argument instanceof String) {
+                return builder.notLike(root.<String> get(property), argument.toString().replace('*', '%'));
+            } else if (argument == null) {
+                return builder.isNotNull(root.get(property));
+            } else {
+                return builder.notEqual(root.get(property), argument);
+            }
+        }
+        case GREATER_THAN: {
+            return builder.greaterThan(root.<String> get(property), argument.toString());
+        }
+        case GREATER_THAN_OR_EQUAL: {
+            return builder.greaterThanOrEqualTo(root.<String> get(property), argument.toString());
+        }
+        case LESS_THAN: {
+            return builder.lessThan(root.<String> get(property), argument.toString());
+        }
+        case LESS_THAN_OR_EQUAL: {
+            return builder.lessThanOrEqualTo(root.<String> get(property), argument.toString());
+        }
+        case IN:
+            return root.get(property).in(args);
+        case NOT_IN:
+            return builder.not(root.get(property).in(args));
+        }
+
+        return null;
+    }
+
+    // === private
+
+    private List<Object> castArguments(final Root<User> root) {
+        final List<Object> args = new ArrayList<Object>();
+        final Class<? extends Object> type = root.get(property).getJavaType();
+
+        for (final String argument : arguments) {
+            if (type.equals(Integer.class)) {
+                args.add(Integer.parseInt(argument));
+            } else if (type.equals(Long.class)) {
+                args.add(Long.parseLong(argument));
+            } else {
+                args.add(argument);
+            }
+        }
+
+        return args;
+    }
+
+}
diff --git a/spring-security-rest-full/src/main/java/org/baeldung/web/controller/UserController.java b/spring-security-rest-full/src/main/java/org/baeldung/web/controller/UserController.java
index e3674f3e03..08b2042182 100644
--- a/spring-security-rest-full/src/main/java/org/baeldung/web/controller/UserController.java
+++ b/spring-security-rest-full/src/main/java/org/baeldung/web/controller/UserController.java
@@ -10,6 +10,7 @@ import org.baeldung.persistence.dao.MyUserPredicatesBuilder;
 import org.baeldung.persistence.dao.MyUserRepository;
 import org.baeldung.persistence.dao.UserRepository;
 import org.baeldung.persistence.dao.UserSpecificationsBuilder;
+import org.baeldung.persistence.dao.rsql.CustomRsqlVisitor;
 import org.baeldung.persistence.model.MyUser;
 import org.baeldung.persistence.model.User;
 import org.baeldung.web.util.SearchCriteria;
@@ -29,6 +30,9 @@ import com.google.common.base.Joiner;
 import com.google.common.base.Preconditions;
 import com.mysema.query.types.expr.BooleanExpression;
 
+import cz.jirutka.rsql.parser.RSQLParser;
+import cz.jirutka.rsql.parser.ast.Node;
+
 @Controller
 public class UserController {
 
@@ -91,6 +95,14 @@ public class UserController {
         return mydao.findAll(exp);
     }
 
+    @RequestMapping(method = RequestMethod.GET, value = "/users/rsql")
+    @ResponseBody
+    public List<User> findAllByRsql(@RequestParam(value = "search") final String search) {
+        final Node rootNode = new RSQLParser().parse(search);
+        final Specification<User> spec = rootNode.accept(new CustomRsqlVisitor<User>());
+        return dao.findAll(spec);
+    }
+
     // API - WRITE
 
     @RequestMapping(method = RequestMethod.POST, value = "/users")
diff --git a/spring-security-rest-full/src/test/java/org/baeldung/persistence/query/RsqlTest.java b/spring-security-rest-full/src/test/java/org/baeldung/persistence/query/RsqlTest.java
new file mode 100644
index 0000000000..0b02f533e8
--- /dev/null
+++ b/spring-security-rest-full/src/test/java/org/baeldung/persistence/query/RsqlTest.java
@@ -0,0 +1,105 @@
+package org.baeldung.persistence.query;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.collection.IsIn.isIn;
+import static org.hamcrest.core.IsNot.not;
+
+import java.util.List;
+
+import org.baeldung.persistence.dao.UserRepository;
+import org.baeldung.persistence.dao.rsql.CustomRsqlVisitor;
+import org.baeldung.persistence.model.User;
+import org.baeldung.spring.PersistenceConfig;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.jpa.domain.Specification;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.transaction.TransactionConfiguration;
+import org.springframework.transaction.annotation.Transactional;
+
+import cz.jirutka.rsql.parser.RSQLParser;
+import cz.jirutka.rsql.parser.ast.Node;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = { PersistenceConfig.class })
+@Transactional
+@TransactionConfiguration
+public class RsqlTest {
+
+    @Autowired
+    private UserRepository repository;
+
+    private User userJohn;
+
+    private User userTom;
+
+    @Before
+    public void init() {
+        userJohn = new User();
+        userJohn.setFirstName("john");
+        userJohn.setLastName("doe");
+        userJohn.setEmail("john@doe.com");
+        userJohn.setAge(22);
+        repository.save(userJohn);
+
+        userTom = new User();
+        userTom.setFirstName("tom");
+        userTom.setLastName("doe");
+        userTom.setEmail("tom@doe.com");
+        userTom.setAge(26);
+        repository.save(userTom);
+    }
+
+    @Test
+    public void givenFirstAndLastName_whenGettingListOfUsers_thenCorrect() {
+        final Node rootNode = new RSQLParser().parse("firstName==john;lastName==doe");
+        final Specification<User> spec = rootNode.accept(new CustomRsqlVisitor<User>());
+        final List<User> results = repository.findAll(spec);
+
+        assertThat(userJohn, isIn(results));
+        assertThat(userTom, not(isIn(results)));
+    }
+
+    @Test
+    public void givenFirstNameInverse_whenGettingListOfUsers_thenCorrect() {
+        final Node rootNode = new RSQLParser().parse("firstName!=john");
+        final Specification<User> spec = rootNode.accept(new CustomRsqlVisitor<User>());
+        final List<User> results = repository.findAll(spec);
+
+        assertThat(userTom, isIn(results));
+        assertThat(userJohn, not(isIn(results)));
+    }
+
+    @Test
+    public void givenMinAge_whenGettingListOfUsers_thenCorrect() {
+        final Node rootNode = new RSQLParser().parse("age>25");
+        final Specification<User> spec = rootNode.accept(new CustomRsqlVisitor<User>());
+        final List<User> results = repository.findAll(spec);
+
+        assertThat(userTom, isIn(results));
+        assertThat(userJohn, not(isIn(results)));
+    }
+
+    @Test
+    public void givenFirstNamePrefix_whenGettingListOfUsers_thenCorrect() {
+        final Node rootNode = new RSQLParser().parse("firstName==jo*");
+        final Specification<User> spec = rootNode.accept(new CustomRsqlVisitor<User>());
+        final List<User> results = repository.findAll(spec);
+
+        assertThat(userJohn, isIn(results));
+        assertThat(userTom, not(isIn(results)));
+    }
+
+    @Test
+    public void givenListOfFirstName_whenGettingListOfUsers_thenCorrect() {
+        final Node rootNode = new RSQLParser().parse("firstName=in=(john,jack)");
+        final Specification<User> spec = rootNode.accept(new CustomRsqlVisitor<User>());
+        final List<User> results = repository.findAll(spec);
+
+        assertThat(userJohn, isIn(results));
+        assertThat(userTom, not(isIn(results)));
+    }
+}